DR. ONKAR SINGH
 
Publications-Papers:
  • International Journal : 93
  • National Journal : 33
  • International Conference : 65
  • National Conference : 46

In International Journal:

  1. Sanjay, Singh Onkar,  Prasad B.N., “ Energy and exergy analysis of steam cooled reheat gas – steam combined cycle”, Applied Thermal Engineering, Elsevier / Science , U.K., 27(2007) pp 2779-2790. DOI: [ 10.1016/j.applthermaleng.2007.03.011].
  2.  Sanjay, Singh Onkar,  Prasad B.N., “Influence of different means of turbine blade cooling on the thermodynamic performance of combined cycle”, Applied Thermal Engineering, Elsevier / Science , U.K., 28(2008) pp 2315-2326.  http://dx.doi.org/10.1016/j.applthermaleng.2008.01.022.
  3. Sanjay, Singh Onkar, Prasad B.N., “Thermodynamic modeling and simulation of advanced combined cycle for performance enhancement”, Journal of Power and Energy, Part A, Proceedings of the Institution of Mechanical Engineers, U.K.,JPE593,2008,Vol.222,pp 541-555.DOI: 10.1243/09576509JPE593 , ISSN: 0957-6509. .
  4. Singh B.R., Singh Onkar  “Development of a vaned type novel air turbine”, Journal of Mechanical Engineering Science, Part - C, Proceedings of the Institution of Mechanical Engineers, U.K. ,JMES 993,December 2008, Vol. 222, pp 2419-2426.  
  5. Sanjay, Singh Onkar, Prasad B.N., “ Comparative evaluation of gas turbine power plant performance for different blade cooling means”, Journal of Power and Energy, Part A, Proceedings of the Institution of Mechanical Engineers, U.K.,JPE671, 2009, Vol. 223, pp 71-82.  DOI: 10.1243/09576509JPE671, ISSN: 0957-6509. .  
  6. Sanjay, Singh Onkar, Prasad B.N., “Parametric analysis of effect of blade cooling means on gas turbine based cogeneration cycle”, Journal of the Energy Institute, U.K. 2008, Vol. 81, No.4, pp 197-204, DOI 10.1179/014426008X371040.  
  7. Sanjay, Singh Onkar, Prasad B.N. , “ Comparative performance analysis of cogeneration gas turbine cycle for different blade cooling means”, International Journal of Thermal Sciences,48 (2009) pp. 1432-1440.  doi:10.1016/j.ijthermalsci.2008.11.016.  
  8. Singh B. R. , Singh Onkar, “Numerical Analysis of Pressure Admission Angle to Vane Angle Ratios on Performance of a Vaned Type Novel Air Turbine”,  International Journal of Aerospace and Mechanical Engineering, World Academy of Science, Engineering and Technology, Paris, France-IJNSE, Vol:4, No:8, pages 578-585,25-8-2010., https://publications.waset.org/12394/pdf, ISSN : 1307-6892, ISNI:0000000091950263
  9. Singh Bharat Raj, Singh Onkar, “Theoretical Investigations on Different Casing and Rotor Diameters Ratio to Optimize Shaft Output of a Vaned Type Air Turbine”, International Journal of Aerospace and Mechanical Engineering,World Academy of Science, Engineering and Technology, Paris, France-IJNSE, Vol.4 Number 8 pp 586-593, 25-8-2010.https://publications.waset.org/13774/pdf, ISSN : 1307-6892ISNI:0000000091950263
  10. Singh Bharat Raj, Singh Onkar, “Effect of rotor to casing ratios with different rotor vanes on performance of shaft output of a vane type novel air turbine”, International Journal of Aerospace and Mechanical Engineering,World Academy of Science, Engineering and Technology, Paris, France-IJNSE-ISSN-2073-0578, Vol.4 Number 8  pp 599-604, 2010, https://publications.waset.org/7901/pdfISSN : 1307-6892, ISNI:0000000091950263.
  11. Yadav Ashok , Singh Onkar,  “ A Comparative evaluation of compression ignition engine performance using preheated Jatropha, Karanja and Neem oils”, Proc.of the Institution of Mechanical Engineers ,(IMechE) Part A: Journal of Power and Energy, 2009, 224 (1), 47-57. DOI 10.1243/09576509JPE770, ISSN: 0957-6509. .
  12. Singh B. R. , Singh Onkar,  “Optimization of Power output of a Vaned Type Novel Air Turbine with respect to different Injection Angles – under ideal adiabatic expansion”, International Journal of Mechanical Engineering, July-December 2009, Volume 2, Issue 2 , pp. 205-211.
  13. Singh B. R. , Singh Onkar,  “ Analytical Investigations on Different Air Injection Angles to Optimize Power Output of a Vaned Type Air Turbine”, Proceedings of the Institution of Mechanical Engineers, Part A, Journal of Power and Energy, U.K., Vol. 224, Number 3, 2010, pp. 305-312. DOI:10.1243/09576509JPE83, ISSN: 0957-6509. 
  14. Singh Raghuraj, Singh Yogesh, Singh Onkar,  “ A reliability assessment model for switched chaining type modular design based software systems”, Journal of Conceptual Modelling, USA, Issue 35, May 2005, ISSN :1533-3825.
  15. Singh Raghuraj, Singh Yogesh, Singh Onkar, “ A fuzzy logic and expert opinion aggregation based methodology for ranking of software reliability”, Journal of Conceptual Modelling, USA, Issue 36, August 2005, ISSN :1533-3825.
  16. Singh B. R. , Singh Onkar,  “ Effect of different vane angle on rotor – casing diameter ratios to optimize the shaft output of a vaned type novel air turbine”, International Journal of Engineering Science and Technology, IJSET:ISSN-0975-5462,Vol.2, Number 3(2), April 2010, pp 114-121.
  17. Singh B. R. , Singh Onkar,  “Study of effect of injection angle to rotor-casing diameter ratios on performance of vaned type novel air turbine”, International Journal of Engineering Science and Technology, , IJSET:ISSN-0975-5462,Vol.2, Number 4, Nov. 2010, pp 409 – 416.
  18. Singh B. R., Singh Onkar,  “Critical effect of rotor vanes with different injection angles on performance of a vaned type novel air turbine”, International Journal of Engineering and Technology, IJET:ISSN-0975-4024, Vol.2(2), Dec 2010, pp 118 – 123.
  19. Singh B. R. , Singh Onkar,  “Study of influence of vane angle on shaft output of a multi vane air turbine”, International Journal of Renewable and sustainable energy , AIP, New York, USA, 2010 ,Vol 2, Number 3: JRSE-90211, pp 033101-16, ISSN-1941-7012.
  20. Singh B. R., Singh Onkar,  “Study of effect of rotor vanes to rotor-casing dimensions on performance of a zero pollution vane type novel air turbine”, International Journal of the Physical Sciences, 570-00200, Nairobi-73023, Vol. 5(5), pp.547-556, May, 2010, Impact Factor:0.366, ISSN 2331-1827.
  21. Praveen K. S. Yadav, R. P. Singh, Singh Onkar,  “Palm Fatty Acid Biodiesel: Process Optimization and Study of Reaction Kinetics”, Journal of Oleo Sciences,Vol.59 No.11, pp 575-580 , ISSN 1345-8957 print/ISSN 1347-3352 online, (2010).
  22. Yadav Ashok, Singh Onkar,  “Energy estimations for life cycle analysis of Jatropha, Neem and Karanja Bio diesels – A parametric study”, Proceedings of the Institution of Mechanical Engineers, Part A, Journal of Power and Energy, U.K., Vol. 224, 2010, pp1049-1057, DOI: 10.1243/09576509JPE939, ISSN: 0957-6509.  
  23. Kumar Sanjay, Singh Onkar,  “Thermodynamic performance evaluation of gas turbine cycle with transpiration cooling of blades using air vis-à-vis steam”, Proceedings of the Institution of Mechanical Engineers, Part A, Journal of Power and Energy, U.K., Vol.224, 2010, pp1039-1047,DOI: 10.1243/09576509JPE964, ISSN: 0957-6509.
  24. Praveen K. S. Yadav, R. P. Singh, Singh Onkar,  “Performance Test of Palm Fatty Acid Biodiesel on Compression Ignition Engine”, Journal of Petroleum Technology and Alternative Fuels (JPTAF),2010, JPTAF-0-10-003, ISSN :2360-8560.
  25. Singh B. R. , Singh Onkar,  “Performance Investigations for Power Output of a Vaned Type Novel Air Turbine”, MIT International Journal of Mechanical Engineering Vol. 1, No. 1, Jan 2011, pp 9-16 ISSN No. 2230, ISSN 2230-7699.
  26. Singh B. R. , Singh Onkar,  “Study of the influence of vane angle on shaft output of a multi vane air turbine II-Different rotor to casing diameter ratios with optimal injection angle”, International Journal of Renewable and sustainable energy , AIP, New York, USA, Vol.3(3), 2011, pp 033102(17) DOI:10.1063/1.3583647, ISSN 1941-7012.  
  27. Singh B. R., Singh Onkar, “Analysis of the Effect of Rotor-to-Casing Diameter Ratio on the Power Output of a Vaned-Type Air Turbine-II”, Research Journal of Applied Sciences, Engineering and Technology Vol.3(5), pp 415-425, May 2011, ISSN: 2040-7467.
  28. Singh B.R., Singh Onkar,  “Study of Performance of Shaft output with Rotor-to-Casing Ratios versus Different Vane Angles Adopting Practical Approach on a Novel Multi-Vane Air Turbine”, Global Journal of Researches in Engineering, USA,GJRE Volume 11 Issue 5 Version 1.0 August/September 201, ISSN 2249-4596 (E) / 0975-5861 (P).  
  29. Kumar Sanjay, Singh Onkar,  “Performance evaluation of a transpiration-cooled gas turbine for different coolants and permissible blade temperatures considering the effect of radiation”, Proceedings of the Institution of Mechanical Engineers, Part A, Journal of Power and Energy, U.K., 0957650911404305, first published on September 29, 2011as DOI: doi:10.1177/0957650911404305, Vol.225, pp.1156-1165, ISSN: 0957-6509.  
  30. Singh B.R., Singh Onkar,  “Compressed air energy storage system based engine for running light vehicle”, International Journal of Energy and Environment Engineering, ISSN: 2008-9163 e ISSN:2251-6832, Vol.2 / No.4 (pp.33-44) / Fall 2011.
  31.  Yadav J.P., Singh Onkar,  “Thermodynamic analysis of advance technology combined cycle power plant employing water/steam closed loop cooling in gas turbines”, International Journal of Energy and Environment Engineering, ISSN: 2008-9163 e ISSN:2251-6832, Vol.2 / No.4 (pp.71-82) / Fall 2011.
  32. Singh B.R., Singh Onkar,  “Study of compressed air storage system as clean potential energy for 21st century”, Global Journal of Researches in Engineering(A),USA,GJRE Volume 12 Issue 1 Version 1.0 January 2012, ISSN 2249-4596 (E) / 0975-5861 (P).
  33.  Singh B.R, Singh Onkar,  “Impact of Two Wheeled Vehicle’s on Global Warming and its Remedial Design”, International Journal of Mechanic System Engineering, IJMSE Volume 2, Issue 2, May 2012, PP. 12-18 ©World Academic Publishing, http://www.jomse.org/paperInfo.aspx?ID=49, ISSN 2225-7403.
  34. Yadav Ashok, Singh Onkar,  “Investigations on diesel engine performance based on jatropha, karanja and neem biodiesels”, Proceedings of the Institution of Mechanical Engineers, Part A, Journal of Power and Energy, U.K., DOI: 10.1177/0957650912445016, Vol.226:pp 674-681 (2012), ISSN: 0957-6509.  
  35. Singh B. R., Singh Onkar, "A Study of Performance Output of a Multivane Air Engine Applying Optimal Injection and Vane Angles," International Journal of Rotating Machinery, vol. 2012, Article ID 578745, 10 pages, 2012. doi:10.1155/2012/578745, http://www.hindawi.com/journals/ijrm/2012/578745/, ISSN 1542-3034.  
  36. Yadav J.P., Singh B.R., Singh Onkar,  “Power Enhancement of Gas Turbine Plant by Intake Air Fog Cooling”, International Journal of Engineering Innovation & Research, ISSN:2277-5668, 2012, Vol.1 Issue 4, pp.317-326.
  37. Kumar Sanjay, Singh Onkar,  "Performance evaluation of gas-steam combined cycle having transpiration cooled gas turbine”,Distributed Generation and Alternative Energy Journal, Taylor and Francis, Vol.28, No.2, 2013, pp. 43-60, Print ISSN: 2156-3306 Online ISSN: 2156-6550.
  38. Kumar Mukesh, Singh Onkar,  “Study of Biodiesel as a Fuel for CI Engines and its Environmental Effects: A Research Review”, International Journal of Advances in Engineering & Technology, ISSN:2231-1963, Vol.5, Issue 2, Jan,2013, pp. 100-107.
  39. Singh B.R., Singh Onkar,  "Influence of rotor to casing ratios with different rotor vanes on performance of shaft output of a multivane type novel air turbine",  International Journal of Research in Engineering & Advanced Technology, Volume 1, Issue 2, April-May 2013, ISSN:2320-8791, pp.1-8.
  40. Kumar Sanjay, Singh Onkar,  “Performance evaluation of simple aero gas turbine cycle with transpiration cooling of gas turbine blades”, International Journal of Emerging Technology and Advanced Engineering, Volume 3, Special Issue 3, Feb 2013, pages 416-420, ISSN 2250–2459.
  41. Kumar Sanjay, Singh Onkar,  “Effect of coolant injection angle and cooling hole dimensions on transpiration cooled gas turbine cycle performance”, Journal of the Energy Institute,U.K.,  DOI: 10.1179/1743967112Z.00000000054,(ISSN:1743-9671), Vol.86, No.3, pp 140-146, 2013.
  42. Sharma Meeta, Singh Onkar,  “Exergy Based Parametric Analysis of a Heat Recovery Steam Generator", Heat Transfer - Asian Research, Article first published online: 2 JUL 2014, DOI: 10.1002/htj.21148, ISSN 1523-1496 .
  43. Kumar Sanjay, Singh Onkar,  “Thermodynamic evaluation of Gas/Steam combined cycle performance with active controlled film cooling”, Distributed Generation and Alternative Energy Journal- Taylor & Francis, Winter 2014, Vol.29, No.1 , pp 49-60. Print ISSN: 2156-3306 Online ISSN: 2156-6550.
  44. Kumar Sanjay, Singh Onkar,  “Enhancement of combined cycle performance using transpiration cooling of gas turbine blades with steam”, Journal of Mechanical Science and Technology, Springer Press, Manuscript No. MEST-D-13-01155R1, June 2014, Volume 28, Issue 6, pp 2429-2437, DOI: 10.1007/s12206-014-0536-1.  
  45. Mohan Mishra, B. Bhattacharya, Singh Onkar, A. Chatterjee , “A new case-depth estimation technique for induction
    hardened plates based on dynamic response studies
    using laser doppler vibrometer”, Proceedings of the IMeche, Part I: Journal of Systems and Control Engineering, Sage Publications, U.K., DOI:10.1177/0959651814548302, Online 5 Sep,2014, http://pil.sagepub.com/content/early/014/09/04/0959651814548302, ISSN: 0959-6518; Online ISSN: 2041-3041. 
  46. Sharma Meeta, Singh Onkar, “Parametric evaluation of Heat Recovery Steam Generator (HRSG)", Heat Transfer - Asian Research, Paper ID: HTAR-04-2013-OA-0047.R1,2013,Volume 43, Issue 8, December 2014 , Pages 691–705, ISSN: 1523-1496.
  47. Sanjay, Mukul Agarwal, Rajay, Singh Onkar,  “Energy and Exergy analysis of Brayton-Brayton hybrid cycle for power plant applications”, Engineering Letters,22:4 , EL_22_4_08, pp 215-220, 2014, ISSN: 1816093X, 18160948.
  48. Shukla Kumar Anoop, Singh Onkar, “Effect of Compressor Inlet Temperature & Relative Humidity on Gas Turbine Cycle Performance”, International Journal of Scientific & Engineering Research,Vol 5, Issue 5,2014 pp 664-670, ISSN 2229-5518.
  49. Singh Om Pal, Kumar Mukesh, Singh Onkar, Kumar Naveen, “Study of causes of non-popularity of biodiesel in vehicular application in India”, International Journal of Advanced Technology & Engineering Research,2014 pp 76-81, ISSN 2250-3536

    Sharma Meeta , Singh Onkar, “ Exergy Analysis of Dual pressure HRSG for Different Dead States and Varying Steam Generation States in Gas/Steam Combined Cycle Power Plant” Applied Thermal Engineering, Elsevier Press, Volume 93, 25 January 2016, pp 614-622, ISSN 1359-4311. 

  50. Shukla Kumar Anoop, Singh Onkar, “ Thermodynamic Analysis of Steam Injected Gas Turbine Cycle Power Plant with Inlet Air Cooling”, International Journal of Ambient Energy- Taylor  & Francis, DOI: 10.1080/01430750.2016.1155495,  http://www.tandfonline.com/doi/full/10.1080/01430750.2016.1155495, 2016, ISSN 2162-8246.
  51. Shukla Kumar Anoop, Singh Onkar, “ Performance Evaluation of Steam Injected Gas Turbine Based Power Plant with Inlet Evaporative Cooling”, Applied Thermal Engineering, Elsevier Press, Vol 102, 5th June 2016, pp 454-464. DOI: 10.1016/j.applthermaleng.2016.03.136, ISSN 1359-4311.  
  52. Maheshwari Mayank, Singh Onkar , “Performance Evaluation of Heat Recovery Generator for Ammonia-Water Mixture in Combined Cycle Power Plants”, International Journal of Ambient Energy – Taylor & Francis, DOI: 10.1080/01430750.2016.1191041, 22 May 2016, ISSN 2162-8246.
  53. Kumar Mukesh, Singh Onkar, Kumar Naveen, “Experimental analysis of performance and emissions of a diesel engine fueled with biodiesels (Mahua and Neem)”, t-International Journal of Science, Engineering and Technology,Vol.4, Issue 1, 2017 pp 40-54, ISSN 2348-7364.
  54. Kumar Mukesh, Singh Onkar, Kumar Naveen, “Evaluation of energy ratios using life cycle analysis for Mahua, Jatropha and Neem Biodiesels”, RIET-International Journal of Science, Engineering and Technology,Vol.4, Issue 1, 2017 pp 64-75, ISSN 2348-7364.
  55. Sharma Meeta, Singh Onkar, “Investigations for Performance Enhancement of Dual Pressure HRSG in Gas/Steam Combined Cycle Power Plants”, International Journal of Ambient Energy- Taylor  & Francis, DOI: 10.1080/01430750.2015.1100680  http://dx.doi.org/10.1080/01430750.2015.1100680, Vol.38, Issue 4, 2017,ISSN 2162-8246.
  56. Sharma Meeta, Singh Onkar, “Exergy Analysis of the Dual Pressure HRSG for Varying Physical Parameters”, Applied Thermal Engineering, Elsevier Press, Volume 114, 5 March 2017 , Pages 993–1001,   http://dx.doi.org/10.1016/j.applthermaleng.2016.12.042, ISSN 1359-4311.
  57. Maheshwari Mayank, Singh Onkar , “Exergy Analysis of Intercooled Reheat Combined Cycle with Ammonia Water mixture based bottoming cycle”, Applied Thermal Engineering – Elsevier Press, Volume 121, July 2017, Pages. 820-827 https://doi.org/10.1016/j.applthermaleng.2017.04.145, ISSN 1359-4311.
  58. Shukla Kumar Anoop, Singh Onkar, “Thermodynamic Investigation of parameters affecting the Execution of Steam Injected Cooled Gas Turbine based Combined Cycle Power Plant with Vapor Absorption Inlet Air Cooling”,  Applied Thermal Engineering, Elsevier Press, Volume 122, 25th July 2017,  Pages 380-388, https://doi.org/10.1016/j.applthermaleng.2017.05.034, ISSN 1359-431.
  59. Ramendra Singh Niranjan, Onkar Singh, J. Ramkumar,  “Optimization of process parameters for laser fiber micromachining of micro-channels on stainless steel”, International Journal of Engineering Research and General Science, Vol. 5, Issue 6, November – December 2017, pp 17-23, ISSN 2091-2730.
  60. Maheshwari Mayank, Singh Onkar , “Effect of atmospheric condition and ammonia mass fraction on the combined cycle for power and cooling using ammonia water mixture in bottoming cycle”, Energy – Elsevier Press, 148, 1st April 2018,  Pages 585-604, DOI : https://doi.org/10.1016/j.energy.2018.01.131,ISSN 0360-5442.
  61. Sharma Meeta, Singh Onkar, “  Exergo-economic study of dual pressure HRSG in gas/steam combined cycle plants”, International Journal of Ambient Energy- Taylor  & Francis, 2018, https://doi.org/10.1080/01430750.2018.1443496 , online since 7th March 2018, ISSN 2162-8246.
  62. Singh Ragini, Singh Onkar, “ Comparative study of combined solid oxide fuel cell-gas turbine-Organic Rankine cycle for different working fluid in bottoming cycle”, Energy Conversion and Management, Vol 171, 1 September 2018, pp 659-670, https://doi.org/10.1016/j.enconman.2018.06.009 , online since 14th June 2018, ISSN 0196-8904.
  63. Singh Kishan Pal, Singh Onkar, “Performance evaluation of solar energy driven diffusion absorption refrigeration cycle using inorganic fluid pair”, International Journal of Air-Conditioning and Refrigeration, Vol. 26, No. 4 (2018) 1850031 (15 pages) © World Scientific Publishing Company https://doi.org/10.1142/S2010132518500311 (Accepted 23 July 2018).
  64. Singh Kishan Pal, Singh Onkar, “Numerical Investigation of
    solar energy driven diffusion absorption refrigeration cycle”, International
    Journal of Renewable Energy Research, Vol. 8, No. 3, September 2018, pp 1729-1739, ISSN: 1309-0127.
  65. Maheshwari Mayank, Singh Onkar , “Comparative evaluation of different combined cycle configurations having simple gas turbine, steam turbine and ammonia water turbine”, Energy – Elsevier Press, Vol 168 (2019), 1 February 2019, pp 1217-1236, https://doi.org/10.1016/j.energy.2018.12.008 , online since 3rd December 2018, ISSN 0360-5442.
  66. Sachdeva Jatin, Singh Onkar , “Thermodynamic analysis of solar powered triple combined brayton, rankine and organic Rankine Cycle for carbon free power”, Renewable Energy – Elsevier Press, Vol 139(2019), pp 765-780,  https://doi.org/10.1016/j.renene.2019.02.128 , online since 27th February 2019, ISSN 0960-1481.
  67. Prakash Divya, Singh Onkar , “ Thermo-economic study of combined cycle power plant with carbon capture  and methanation”, Journal of Cleaner Production – Elsevier Press, Vol 231(2019), pp 529-542, https://doi.org/10.1016/j.jclepro.2019.05.217 , online since 23rd May 2019, ISSN 0959-6526.
  68. Maheshwari Mayank, Singh Onkar , “Thermodynamic study of different configurations of gas steam combined cycles employing intercooling and different means of cooling in topping cycle”, Applied Thermal Engineering – Elsevier, 162 (2019) 114249 https://doi.org/10.1016/j.applthermaleng.2019.114249y, ISSN 1359-4311.
  69. Singh Onkar, Singh Ragini, “ Thermodynamic evaluation of SOFC-GT hybrid power and cooling system”, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, Taylor & Francis, 2021, Vol. 43, No. 16, pp 1975–1989,http://dx.doi.org/10.1080/15567036.2019.1663307, Online since: 11-SEP-2019, ISSN 1556-7036 .
  70. Sachan Pranjal, Singh Onkar, “Thermoeconomic analysis of SOFC-GT-VARS-ORC  combined power and cooling system”, International Journal of Hydrogen Energy, Elsevier, Vol 44, Issue 50, pp 27575 – 27586, 2019, https://doi.org/10.1016/j.ijhydene.2019.08.198, ISSN 0360-3199.
  71. Neelam Khandelwal, Meeta Sharma, Onkar Singh, Anoop K Shukla,  “ Recent developments in solar integrated combined cycle power plants”, Journal of Thermal Science, Springer, 29, 298–322 (2020). https://doi.org/10.1007/s11630-020-1278-2 (Published - 07 March 2020, https://link.springer.com/article/10.1007%2Fs11630-020-1278-2), ISSN: 1003-2169.
  72. Maheshwari Mayank, Singh Onkar , “Thermo-economic analysis of combined cycle configurations with intercooling and reheating”, Energy, Vol. 205, 15 August 2020, paper no 118049-Elsevier,Published online on 06th June 2020, https://doi.org/10.1016/j.energy.2020.118049, ISSN 0360-5442.
  73. Neelam Khandelwal, Meeta Sharma, Onkar Singh, Anoop Kumar Shukla, “Comparative analysis of the linear Fresnel reflector assisted solar cycle on the basis of heat transfer fluids”, Materials Today: Proceedings, Available online since 02 July, 2020, (In Press) https://doi.org/10.1016/j.matpr.2020.05.792, ISSN 2214-7853 
  74. Singh Ankita, Singh Onkar , “Investigations on SOFC-HAT-sCO2 based combined power and heating cycle”, Article Ref. No. MATPR15793, Materials Today: Proceedings, Available online since 16 July 2020,(In Press) https://doi.org/10.1016/j.matpr.2020.06.115, ISSN 2214-7853
  75. Prakash Divya, Singh Onkar , “Exergy analysis of combined cycle power plant with carbon capture and utilization”, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, Taylor & Francis, Available online since 26 August 2020, (In Press), DOI: 10.1080/15567036.2020.1810827, https://doi.org/10.1080/15567036.2020.1810827, ISSN 1556-7036
  76. Sachdeva Jatin, Singh Onkar , “Comparative evaluation of solarized triple combined cycle for different ORC fluids”, Renewable Energy – Elsevier Press,   https://doi.org/10.1016/j.renene.2020.09.063 , online since 15th September 2020, Vol. 163 (2021) pp1333-1342, ISSN 0960-1481.
  77. Ramendra Singh Niranjan, Onkar Singh, J. Ramkumar,  “Thermo-Hydraulic Performance of Square Micro Pin Fins under Forced Convection”, International Journal of Heat and Technology, Vol. 39, No.1, February 2021, pp 170-178, https://doi.org/10.18280/ijht.390118, ISSN: 0392-8764.
  78. Onkar Singh, Gaitry Arora, Vinod Kumar Sharma,  “Energy-Exergy Analysis of Solarized Triple Combined Cycle Having Intercooling, Reheating and Waste Heat Utilization”, TECNICA ITALIANA-Italian Journal of Engineering Science, Vol. 65, No.1, March 2021, pp 93-104,  https://doi.org/10.18280/ti-ijes.650114, ISSN: 0040-1846.
  79. Achintya Sharma, Anoop Kumar Shukla, Onkar Singh, Meeta Sharma, “Recent Advances in Gas/Steam Power Cycles for Concentrating Solar Power”, International Journal of Ambient Energy- Taylor  & Francis, 2021, https://doi.org/10.1080/01430750.2021.1919552, online since 20th April 2021, ISSN 2162-8246.
  80. Ramendra Singh Niranjan, Onkar Singh, J. Ramkumar,  “Numerical study on thermal analysis of square micro in fins under forced convection”, Heat and Mass Transfer, 2021,online since 08 July 2021,  https://doi.org/10.1007/s00231-021-03105-x, ISSN 1432-1181 (electronic), ISSN 0947-7411 (print)
  81. Neelam Khandelwal, Meeta Sharma, Onkar Singh, Anoop Kumar Shukla, “Thermo-economic analysis of an integrated solar thermal cycle (ISTC) using thermal storage”, Journal of Cleaner Production, Elsevier, 2021, online since 25 August 2021, https://doi.org/10.1016/j.jclepro.2021.128725, ISSN 0959-6526.
  82. Neelam Khandelwal, Meeta Sharma, Onkar Singh, Anoop Kumar Shukla, “Comparative investigation on two tank and cascade thermal storage for solar power plants”, Journal of Physics: Conference Series, Vol.2178, 012013 Issue 1, 01st February 2022,  https://doi.org/10.1088/1742-6596/2178/1/012013, e-ISSN: 1742-6596, Print ISSN: 1742-6588.
  83. Sanjay Kumar Yadav, Singh Onkar, “Parametric Investigations on Solid oxide fuel cell and gas turbine combined system”, Journal of Physics: Conference Series, Vol. 2178, 012030 Issue 1, 01st February 2022, https://doi.org/10.1088/1742-6596/2178/1/012030, e-ISSN: 1742-6596, Print ISSN: 1742-6588
  84. Sachan Pranjal, Singh Onkar, “A review of Solid Oxide Fuel Cell based hybrid cycles”, International Journal of Energy Research,Wiley, published online 22nd  Feb 2022, Printed in Vol.46,Issue 7, pp 8560-8589, https://doi.org/10.1002/er.7766, ISSN 0363-907X (print) 1099-114X  
  85. Maheshwari Mayank, Singh Onkar , “Exergoeconomic study of reheat combined cycle configurations using steam and ammonia-water mixture for bottoming cycle parameters”, September 2023, Journal of Thermal Engineering, Volume 9, Issue 05, pp.1272-1290, DOI: 10.18186/thermal.1376826, ISSN 2148-7847.
  86. Achintya Sharma, Anoop Kumar Shukla, Onkar Singh, Meeta Sharma, “Thermodynamic Investigation of ORC Integration in Solar Assisted Gas Turbine Cycle”, Journal of Physics: Conference Series, Vol. 2178, 012036 Issue 1, 01st February 2022, https://doi.org/10.1088/1742-6596/2178/1/012036, e-ISSN: 1742-6596, Print ISSN: 1742-6588.
  87. Neelam Khandelwal, Meeta Sharma, Onkar Singh, Anoop Kumar Shukla, “Comparative evaluation of Integrated Solar combined cycle plant with cascade thermal storage system for different heat transfer fluids”, Journal of Cleaner Production, Elsevier, 2021, online since 06 April 2022, https://doi.org/10.1016/j.jclepro.2022.131519 , Volume 353, 15 June 2022, 131519, ISSN 0959-6526.
  88. Yadav Sanjay Kumar, Singh Onkar , “Parametric study of solid oxide fuel cell based novel power and desalination system”, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, online since 06 May 2022, Vol 44, Issue 2, pp. 3785-3802, Taylor & Francis,  https://doi.org/10.1080/15567036.2022.2066227, ISSN 1556-7036.
  89. Sanjay Kumar, Singh Onkar , “Sensitivity of transpiration cooled gas turbine cycle efficiency and coolant requirement to changes in cooling parameters”,International Journal of Ambient Energy, Taylor & Francis,  TAEN 2091031, online since 7th July 2022, https://doi.org/10.1080/01430750.2022.2091031, ISSN 2162-8246.
  90. Meeta Sharma, Onkar Singh, Anoop K Shukla,  “ Performance Evaluation of Solar-assisted Trigeneration System in Thermo-environmental Perspective, Distributed Generation & Alternative Energy Journal, Taylor and Francis, Vol. 38, Issue 01, 2023. DOI:  https://doi.org/10.13052/dgaej2156-3306.3813 (Published - 09 December 2022), Print ISSN: 2156-3306 Online ISSN: 2156-6550.
  91. Neelam Khandelwal, Prem Shanker Yadav, Zafar Said, Meeta Sharma, Anup Shukla,Onkar Singh, Dinesh Khandelwal, Hakan Caliskan, “A Comprehensive analysis of energy, exergy, economic and environment on integrated solar combined cycle with various HTFs and thermal storage”, Applied Energy Vol. 376 (2024 ) 124203, (Published Online on 21 August 2024), https://doi.org/10.1016/j.apenergy.2024.124203, ISSN 0306-2619.
  92. Krishna Mani Mishra, Onkar Singh, “Thermodynamic Analysis of a GT-sCO2-ORC- VARS Integrated CCHP System with Solar Energy as Heat Source”, EVERGREEN Joint Journal of Novel Carbon Resource Sciences & Green Asia Strategy, Vol. 11, Issue 03, pp1834-1847, September, 2024, ISSN:2189-0420 (print), ISSN: 2432-5953 (online).
  93. Sharma Achintya, Shukla Anoop Kumar , Singh Onkar and Sharma Meeta,  (2024) “Techno-economic assessment of a, solar-based novel power generation system formed from a helium Brayton cycle and an organic Rankine flash cycle”, Frontiers in Energy Research. 12:1499447, 27 November 2024, doi: 10.3389/fenrg.2024.1499447, ISSN 2296-598X (Online),
In National Journal:
  1. Singh Onkar, Yadav R., “Comparative Evaluation of Combined Gas / Steam Cycle Configurations”, Journal of The Institution of Engineers (India), Journal of Mechanical Engineering, Vol. 83, July 2002 pp. 84, ISSN 0020-3408.
  2. Singh Raghuraj, Singh Yogesh, Singh Onkar, “A hierarchical model for design reliability assessment of modular design based software”, ICFAI Journal of Systems Management, Vol. III no. 2, pp. 20 – 29, May 2005, ISSN: 0972-6896.
  3. Yadav J.P., Singh Onkar, “Thermodynamic analysis of air cooled simple gas / steam combined cycle plants”, Journal of The Institution of Engineers (India), Journal of Mechanical Engineering, January 2006, pp. 217-222, ISSN 0020-3408.
  4. Yadav J.P., Singh Onkar, “Thermodynamic evaluation of influence of different coolants on the performance of gas / steam combined cycle power plants”,Journal of  The Institution of Engineers (India), Journal of Mechanical Engineering. Vol 87, April 2006, pp. 28 – 32, ISSN 0020-3408.
  5. Singh Raghuraj, Singh Yogesh, Singh Onkar,  “ A methodology for ranking of software for reliability measures”, Journal of The Institution of Engineers (India), Computer Science Division, Vol. 87, pp 14-20, November 2006, ISSN: 0971-0469.
  6. Singh B.R., Singh Onkar, “Recent trends towards manufacturing of smart automobile vehicles”, National Journal of Science , Engineering and Management, SITM, India, Vol.1, December 2007, ISSN:0974-4258,pp. 23-27.
  7. Singh Onkar, “Solar Powered Refrigeration Equipments”, “Cooling India, May-June,2008, Vol 4 No. 2”,  pp. 24-32.
  8. Singh B.R., Singh Onkar, “Parametric evaluation of vane angle on performance of novel air turbine”, National Journal of Science , Engineering and Management, SITM, India, Vol.2, December 2008, ISSN:0974-4258,pp. 7-18..
  9. Yadav J.P., Singh Onkar,  “Thermodynamic  study of gas/steam combined cycle employing inlet air cooling,  fuel heating and closed loop cooling in topping cycle”, ICFAI University Journal  of Mechanical Engineering, Vol. II, No. 2, May 2009, pp. 64-78, ISSN: 0974-6536.
  10.  Yadav Ashok, Singh Onkar, and Kumar Naveen, “Evaluation of Energy Ratios for   Karanja and Neem Biodiesel Life Cycles”, Samriddhi - Journal of Physical Sciences,  Engineering and Technology, Vol. 1, Issue 1, April 2010, pp. 55-59, ISSN:2229-7111 (P), 2454-5767 (E).
  11.  Singh B.R., Singh Onkar, “Analytical Evaluations of Shaft Output on Different Rotor to Casing Diameter Ratios at Optimal Value of Vane and Injection Angles for a Multi-Vane Air Turbine”, Samriddhi - Journal of Physical Sciences, Engineering and Technology, Vol. 1, Issue 1, April 2010, pp. 17-25, ISSN:2229-7111 (P), 2454-5767 (E).
  12. Singh B.R., Singh Onkar,  “Study of influence of different rotor to casing diameter ratios with optimal vane and injection angles on shaft output of a multi-vane air turbine”, Inventi Rapid: Energy & Power, Vol 1, Issue 1, www.inventi.in , published on 15.09.2010, ISSN: 2249-1392.
  13. Singh Onkar, “Technical Education at a Crossroads”, EDU-TECH, Vol 03, Issue 07, July, 2012, A 9.9 Media Publication ,  www.edu-leaders.com, pp. 8-10.
  14. Yadav J.P. , Singh Onkar, “Performance evaluation of advanced technology gas/steam combined cycle power plant having air/steam cooled gas turbine employing open loop cooling”, ISST Journal of Mechanical Engineering, Vol. 1 No. 2, Dec 2010, ISSN:0976-7371.
  15. Yadav J.P. , Singh Onkar, “Comparative evaluation of gas/steam combined cycle configuration having open loop air/steam cooled gas turbine”, ISST Journal of Mechanical Engineering, Vol. 1 No. 2, Dec 2010, ISSN:0976-7371.
  16. Sharma Meeta, Singh Onkar, “Thermodynamic Evaluation of WHRB for it’s Optimum performance in Combined Cycle Power Plants”, IOSR Journal of Engineering, 2(1), 11-19, 2012, ISSN : 2250-3021,
  17. Kumar Sanjay, Singh Onkar,  “Effect of gas/steam turbine inlet temperatures on combined cycle having air transpiration cooled gas turbine",
    Journal of the Institution of Engineers (India): Series C, DOI10.1007/s40032-012-0046-9 (October-December 2012) 93(4), pp 294-305, ISSN 2250-9545.  
  18. Singh Bharat Raj, Singh Onkar,  “Compressed Air as a Clean Energy Source for Vehicles”, SAMRIDDHI:A Journal of physical sciences, engineering and technology, Vol 3, Issue 2, 2012, ISSN:2229-7111, pp 59-66.
  19. Singh Onkar, “Challenges and strategies for universal access to energy”, SAMRIDDHI:A Journal of physical sciences, engineering and technology, Vol 5, Special edition , June 2014, ISSN:2229-7111, pp 01-04.
  20. Singh Bharat Raj, Singh Onkar,  “Scenarios of global warming and its proposed worldwide action plan”, SAMRIDDHI:A Journal of physical sciences, engineering and technology, Vol 5, Special edition, June  2014, ISSN:2229-7111, pp 39-46.
  21. Singh, K.P. and Singh, O, “A review of diffusion absorption refrigeration cycle” Invertis Journal of Renewable Energy, Vol. 5, No. 3, July  2015, pp. 146-150. (ISSN: 2231-3419)
  22. Sharma Meeta, Singh Onkar, “Thermodynamic impact analysis of parametric variations in dual pressure HRSG for gas/steam combined cycle power plants”, ISST Journal of Mechanical Engineering, Vol.7, Issue 1, June 2016, ISSN:0976-7371, pp 6-14.
  23. Singh Onkar, “Challenges and Strategies in Engineering Education in Knowledge era”, University News – A weekly Journal of Higher Education, Association of Indian Universities, Vol. 54, No. 05, February 01-07,2016, pp. 180-183, ISSN-0566-2257.
  24. Singh Onkar, “Complementary roles of academia and industry for strengthening technical education to enhance employability through integration of skill development”, University News – A weekly Journal of Higher Education, Association of Indian Universities, Vol. 55, No. 05, January,2017, pp. 135-139, ISSN-0566-2257.
  25. Sharma Meeta, Singh Onkar, “Thermodynamic study of multi-pressure HRSG in gas/steam combined cycle power plant”, Journal of The Institution of Engineers (India):Series C, 13 January 2018, http://link.springer.com/article/10.1007/s40032-017-0423-5, DOI:10.1007/s40032-017-0423-5, ISSN 2250-9545.
  26. Prakash Divya, Singh Onkar, “Exergy analysis of gas turbine power plant with carbon capture for methanation and storage”, Journal of Material Science and Mechanical Engineering (JMSME), April-June 2019, pp.82-87, Print ISSN: 2393-9095; Online ISSN: 2393-9109.
  27. Arora Gaitry, Singh Onkar, “Thermo-economic analysis of air powered solarized intercooled – reheat GT cycle combined with steam Rankine cycle and organic Rankine cycle for power and cooling”, Journal of Material Science and Mechanical Engineering (JMSME), April-June 2019, pp.88-93, Print ISSN: 2393-9095; Online ISSN: 2393-9109.
  28. Kumar Pranjal, Singh Onkar, “Thermodynamic analysis of solid oxide fuel cell-gas turbine-organic Rankine cycle combined systems”, Journal of Material Science and Mechanical Engineering (JMSME), April-June 2019, pp.98-102, Print ISSN: 2393-9095; Online ISSN: 2393-9109.
  29. Kumar Pranjal, Singh Onkar, “Investigations on integrating SOFC with gas turbine for performance enhancement and sustainable energy”, Journal of Energy and Environmental Sustainability, Vol. 7, January 2019, pp 42-46.
  30. Arora Gaitry, Singh Onkar, “Thermodynamic study of environment friendly air/steam combined cycle”, Journal of Energy and Environmental Sustainability, Vol. 7, January 2019, pp 52-58.
  31. Singh Ankita, Singh Onkar, “Comparative evaluation of combined power systems having SOFC-HAT and SOFC-HAT-CO2 power cycle”, Journal of Energy and Environmental Sustainability, 2021, Vol.10, pp 17-23.
  32. Kumar Pranjal, Singh Onkar, “Exergo-economic study of SOFC-intercooled and reheat type GT-VARS-ORC combined power and cooling system”, Journal of The Institution of Engineers (India): Series C, Springer Nature, August 04, 2021, DOI: 10.1007/s40032-021-00731-6, ISSN 2250-9545.
  33. Singh Onkar, Rai Sandeep Kumar, Ambikesh Ravindra Kumar, “Investigations on Solar Powered Vapour Absorption Refrigeration based Air Conditioning”, SAMRIDDHI:A Journal of Physical Sciences, Engineering and Technology, Vol 15, Issue 01, 2023, January 30, ISSN:2229-7111, pp 59-66.

In International Conferences:

  1. Singh Onkar & Yadav R., “Exergy Analysis of Integrated Gas/Steam Cycle”, A.S.M.E. International Gas Turbine and Aeroengine Congress and Exposition, 13-16 June 1994, The Hague, Netherlands, A.S.M.E. paper no. 94-GT-451.
  2. Singh Onkar & Yadav R., “Performance Analysis with Different Means of Cooling in Combined Cycle”, A.S.M.E. International Gas Turbine and Aero-engine Congress and Exposition, 5-8 June 1995, Houstan, Texas, A.S.M.E. paper no. 95-GT-451.
  3. Singh  Onkar, “On Condition Monitoring of Gas Turbine Based Plant”, 6th International Conference on Structural Failure, Product Liability and Technical Insurance, Vienna, Austria,  July, 1998.
  4. Singh Onkar, Khare A.K., “Engineering Education in India : Present Scenario & Challenges Ahead”, International Seminar on Technical education in 21st Century : Challenges & Strategies in Global Perspective, Bhopal, India, Jan. 8-10, pp. 348-354.
  5. Singh Yaduvir, Singh Onkar,  “Implementing RAM for Performance Enhancement of  Thermal Plants”,  Proceedings of International Conference on Future Strategies and Technologies for Development of Thermal Power, 14-17 December, 1999, New Delhi (India).
  6. Singh Yaduvir & Singh Onkar, “Finer Control through Adaptive Fuzzy Logic Models (AFLMs) for Performance Improvement of Wind Energy Conversion Systems (WECS)” , Proceedings of International Conference on Global Power Requirements for 21st Century with Special Emphasis on Developing Nations (ICGP-21), Nov. 29-30 & Dec. 1, 1999, Jabalpur (India).
  7. Singh Onkar & Gupta R.C., “Wind Tunnel Test Performance of a Novel Wind Mill Blade Design”, Procc. International Symposium on Recent Advances in Experimental Fluid Mechanics, 18-20 Dec. 2000, Kanpur, India.
  8. Sanjay, Singh Onkar, Prasad B.N., “Prediction of Performance of Simple Combined Gas / Steam Cycle and Co-generation Plants with Different Means of Cooling”, Procc. Of  IECEC – 2001, 36th Intersociety Energy Conversion Engineering Congress, Paper no. 2001 – CT – 11, Inter-society Energy Conversion Engineering Conference, Vol. 1, SAE:1999,15 August 2001.
  9. Sanjay, Singh Onkar, Prasad B.N., “Thermodynamic Performance of Complex Gas Turbine Cycles”, Procc. Of IJPGC – 2002, International Joint Power Generation Conference, June 24-26, 2002, Virginia, U.S.A., Paper no. IJPGC 2002 – 26109.
  10. Sanjay, Singh Onkar, Prasad B.N., “Thermodynamic evaluation of advanced combined cycle using latest gas turbine” , Procc. Of  ASME/IGTI Turbo Expo – 2003 , June 16-19, 2003, Atlanta,Georgia, U.S.A., Paper no. GT 2003 – 38096.
  11. Kumar Rajeev, Singh Onkar,  “Computer simulation and optimization of heat recovery steam generator (HRSG)”, Procc. Of  ASME/IGTI Turbo Expo – 2003 , June 16-19, 2003, Atlanta,Georgia, U.S.A., Paper no. GT 2003 – 38095.
  12. Sanjay, Singh Onkar, Prasad B.N., “Performance enhancement of advanced combined cycles” , Procc. Of  IJPGC - 2003, June 16-19, 2003, Atlanta,Georgia, U.S.A., Paper no. IJPGC2003 - 40117.
  13. Singh Onkar, “Solar assisted absorption refrigeration cycle : An option for gas turbine cycle with inlet air cooling”, Procc. International Conference Energy and Environmental Technologies for Sustainable Development, October 8 – 10, 2003, Paper no. TP – 216, Jaipur, INDIA.
  14. Yadav J.P., Singh Onkar, “Study of influence of inlet air temperature on the performance of double reheat gas / steam combined cycle power plants with single and dual pressure steam generation in HRSG”, Procc. Of International Conference on ‘Energy and Environment : Strategies for Sustainable Development’, New Delhi Jan. 23 – 24, 2004.
  15. Sanjay, Singh Onkar, Prasad B.N., “Thermodynamic evaluation of combined cycle using different methods of steam cooling” , Proceedings of ASME – Power 2004 : The Resource for Power Industry Professional, March 30 – April 1, 2004, Baltimore, Maryland, USA, pages 361-367, Paper no. PWR2004-52152, https://doi.org/10.1115/POWER2004-52152. ISBN:0791841626
  16. Sanjay, Singh Onkar, Prasad B.N., “Performance of integrated combined and cogeneration cycles using latest gas turbines”, Proceedings of ASME’s Turbo-Exposition 2004, page 529-536, 14-17 June 2004, ASME Paper no. GT2004-53312, Vienna, Austria,, https://doi.org/10.1115/GT2004-53312 ISBN:0791841693
  17. Yadav PKS, Singh R.P., Singh Onkar,   “Theoretical study  of jatropha and other vegetable oils as biodiesel for internal combustion engines”, Procc. Of Ist International Conference on Renewable Energy, New Delhi, India, 6- 8 October, 2004.
  18. Yadav J.P., Singh Onkar,  “Thermodynamic study of influence of steam injection in combustion chamber of gas / steam combined cycle”, ASME International Mechanical Engineering Congress and RD & D Expo, pages 175-185, doi:https://doi.org/10.1115/IMECE2004-59181, IMECE 2004 – 59181, 13-19 November 2004, November 13–19, 2004, Anaheim, California, USA.
  19. Singh Raghuraj, Singh Yogesh, Singh Onkar,  “ Genetic algorithm based methodology for software reliability allocation”, SCRA 2004 – FIMXI: Eleventh International Conference of Forum for Interdisciplinary Mathematics, December 27 – 29, 2004.
  20. Yadav J.P., Singh Onkar,  “Comparative exergy evaluation of gas / steam combined cycle having open & closed loop gas turbine cooling”, Procc. Of  14th  International Conference on Mechanical Engineering in Knowledge Age at Delhi College of Engineering, Delhi, December 12-14, 2005.
  21. Yadav J.P., Singh Onkar, “Exergy analysis of reheat gas/steam combined cycle employing closed loop cooling using water and steam as coolant”, “Challenges and Strategies for Sustainable Energy, Efficiency and Environment”,, New Age International Publishers Ltd., India, 2006,  pp. 71 - 79 International Conference on Challenges and Strategies for Sustainable Energy, Efficiency and Environment at Lucknow during 10-11 June 2006, ISBN:8122419100.
  22. Yadav Ashok., Singh Onkar, “Qualitative projections for energy in  rural sector of India till 2020 A.D. – A Delphi approach”,“Challenges and Strategies for Sustainable Energy, Efficiency and Environment”,New Age International Publishers Ltd.,India, 2006, pp. 120-132, International Conference on Challenges and Strategies for Sustainable Energy, Efficiency and Environment at Lucknow during 10-11 June 2006, ISBN:8122419100.
  23. Singh B.R. , Singh Onkar,  “Study of compressed air as an alternative to fossil fuel for automobile engines”, “Challenges and Strategies for Sustainable Energy, Efficiency and Environment”,New Age International Publishers Ltd.,India, 2006, pp. 179-191, International Conference on Challenges and Strategies for Sustainable Energy, Efficiency and Environment at Lucknow during 10-11 June 2006, ISBN:8122419100..
  24. Praveen K.S. Yadav, Singh R.P., Singh Onkar, “Biodiesel production using vegetable oils and low value lipids as feedstock”, “Challenges and Strategies for Sustainable Energy, Efficiency and Environment”,New Age International Publishers Ltd.,India, 2006, pp. 296-302, International Conference on Challenges and Strategies for Sustainable Energy, Efficiency and Environment at Lucknow during 10-11 June 2006, ISBN:8122419100..
  25. Singh B.R., Singh Onkar, “Necessity & potential for biodiesel use in India”, Procc. Of International Conference on Bio Fuels Vision 2015, October 13-15, 2006, College of Engg., Bikaner, Rajasthan, India, Paper no. 023.
  26. Yadav J.P., Singh Onkar, “Performance evaluation of intercooled & reheat gas/steam combined cycle heating triple pressure heat recovery steam generator”, Procc. of International Conference on Advances in Mechanical Engineering, Vol. II, pp. 95-103, Dec. 1 – 3, 2006, Baba Banda Singh Bahadur Engg. College, Fatehgarh Sahib,Punjab.
  27. Yadav J.P., Singh Onkar, “Study of influence of different types of cooling, fuel heating and steam generation states on performance of simple gas / steam combined cycle”, Procc. of ASME Turbo Expo 2007: Power for Land, Sea and Air, 14-17 May 2007, Montreal, Canada, Paper No. GT2007-27359, pages 151-159, doi:https://doi.org/10.1115/GT2007-27359, ISBN:0791847926.
  28. Singh B.R., Singh Onkar,  “A concept for development of a vaned type novel air turbine”, The 12thInternational Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii, February 17-22, 2008,Paper No. ISROMAC12-2008-20046, pp.17-22.
  29. Singh B.R., Singh Onkar, “A study to optimize the output of vaned type novel air turbine”, 4th International Conference on Energy Research & Development (ICERD-4), Nov. 17-19, 2008, Kuwait, Paper No. ICERD - 4 -1353.
  30. Singh B.R., Singh Onkar,  “A study on sustainable energy sources & its conversion system towards development of an efficient zero pollution novel turbine to be used as prime mover to the light vehicle”, 2008 ASME International Mechanical Engineering Congress & Exposition, pages 371-378, Paper No. IMECE2008-66803, Oct. 31-Nov. 06, 2008, Boston, Massachusetts, USA, https://doi.org/10.1115/IMECE2008-66803, ISBN:9780791848692.
  31. Yadav J.P., Singh Onkar,  “Thermodynamic analysis of advance technology combined cycle power plant employing water / steam closed loop cooling in gas turbine”, 2008 ASME International Mechanical Engineering Congress & Exposition,pages 237-247, Paper No. IMECE2008-66071, Oct. 31-Nov. 06, 2008, Boston, Massachusetts, USA, https://doi.org/10.1115/IMECE2008-66071, ISBN:9780791848692 .
  32. Singh B.R., Singh Onkar, “Thermodynamic evaluation of compressed air storage engine”, Procc. of 2nd International Conference on Thermal issues in Emerging Technologies, Theory and Applications (ThETA-2-2008), December 17-20, 2008, Cairo, Egypt.
  33. Kumar Sanjay, Singh Onkar,  “Thermodynamic evaluation of different gas turbine blade cooling techniques”, Procc. of 2nd International Conference on Thermal issues in Emerging Technologies, Theory and Applications (ThETA-2-2008), December 17-20, 2008, Cairo, Egypt.
  34. Singh Bharat Raj, Singh Onkar,  “Analytical study on a vaned type novel air turbine for different conditions of casing and rotor diameters”, Procc. of ES2009, ASME International Conference on Energy Sustainability 2009, pages 699-706, July 19-23, 2009, San Fransico, California, U.S.A., Paper no. ES2009-90207, https://doi.org/10.1115/ES2009-90207, ISBN:9780791848990.
  35. Singh Bharat Raj, Singh Onkar,  “Applications of Compressed Air as an Alternative Energy to Meet Challenges of 21st Century-Global Warming”, Procc. of International Conference on Engineering Congress on Alternatives Energy Applications: Option or Necessity 2009,  Kuwait, 3-5 November 2009.
  36. Yadav Ashok, Singh Onkar,  “A Systematic Approach to Evaluate Energy Consumption during Life Cycle of Jatropha, Karanja and Neem Biodiesel”, Procc. of 1st International Conference on New Frontiers in Biofuels, January 18-19, 2010, New Delhi, India.
  37. Singh Bharat Raj, Singh Onkar,  “21 st Century challenges of clean energy and global warming-can energy storage systems meet these issues?”, Procc. of 3rd International Conference on Thermal issues in Emerging Technologies, Theory and Applications (ThETA-3-2010), December 19-22, 2010, Cairo, Egypt, pp 323-329.
  38. Yadav Ashok, Singh Onkar, “Evaluation of Environmental Impacts for use of Karanja Biodiesel in Compression Ignition Engines”, Procc. of International Conference on Clean Energy Technologies and Energy Efficiency for Sustainable Development, December 27-29,2010, Dehradun, India.
  39. Kumar Sanjay, Singh Onkar,  “A Comparative study of Film Cooling Effectiveness Models for Gas Turbine Blades”, Procc. of International Conference on Clean Energy Technologies and Energy Efficiency for Sustainable Development, December 27-29,2010, Dehradun, India.
  40. Singh Bharat Raj, Singh Onkar,  “Energy Storage System as A Future Alternative Fuel for Transport Sector to Address Global Warming Issues”, Procc. of International Conference on Clean Energy Technologies and Energy Efficiency for Sustainable Development, December 27-29,2010, Dehradun, India.
  41. Yadav Ashok, Singh Onkar, “Replacement of coal with renewable alternative eco-friendly fuel for agile manufacturing of handmade bricks in India”, Procc. of International Conference on Agile Manufacturing Systems, December 18-20,2011, DEI, Agra, India, Paper no. 1039.
  42. Kumar Sanjay, Singh Onkar,  “Performance evaluation of simple aero gas turbine cycle with transpiration cooling of gas turbine blades” International Conference on Energy Resources and Technologies for Sustainable Development (ICERTSD), 07-09 February 2013, Howrah, India.
  43. Mohan Mishra, B. Bhattacharya, Singh Onkar, A. Chatterjee, “Multi response Optimization of Induction Hardening Process -a New Approach”, 3rd International conference on Advances in Control and Optimization of Dynamical Systems-
    ACODS-2014,     13-15 March 2014, IIT Kanpur, India.
  44. Mayank Maheshwari, Singh Onkar, “Energy and exergy analysis of the kalina cycle based combined cycle using solar heating”,Paper No. GTINDIA2014-8192, ASME Gas Turbine India Conference organized by ASME International Gas Turbine Institute, 15-17 December, 2014, New Delhi, India.
  45. Mayank Maheshwari, Singh Onkar, “Energy analysis of the kalina cycle based combined cycle using solar heating”,Paper No. 47, Proceedings of 4th International conference on sustainable energy and environmental sciences (SEES-2015), 9-10 February, 2015, Singapore, ISSN:2251-189X, pp.100-107, organized by Global Science and Technology Forum, Singapore.
  46. Singh B.R., Singh Onkar, Kumar Raghuvir, Singh Dharmendra, “Potential of roof top solar power generation in India”, Proceedings of 3rd International Seminar on Sources of Planet Energy, Environmental & Disaster Science : Challenges and Strategies (SPEEDS-2016), November 19-20, 2016,Lucknow, India, pp 43-51, ISBN-978-93-86142-02-3, organized by SMSIT Lucknow.
  47. Sharma Meeta, Singh Onkar, “Energy and Exergy Investigations of Dual Pressure HRSG in Gas/Steam Combined Cycle Power Plants”, Proceedings of  International conference on Challenges in Sustainable Development from Energy & Environment Perspective” (CSDEEP-2017), 24-25 March, 2017, Gorakhpur, India, ISBN:978-93-86256-68-3, pp.185-195, organized by IE(I) U.P. & MMMUT Gorakhpur.
  48. Anoop Kumar Shukla, Onkar Singh, “Impact of Inlet Evaporative Cooling on the Performance of Steam Injected Gas Turbine Cycle” Proceeding of International Conference on Design, Materials, & Manufacturing Concerns in Production of Quality Engineering Goods at Harcourt Butler Technical University Kanpur U.P. Inda – 208002, 27-29 March, 2017 pp 502-508, ISBN 97893 86256706.
  49. Sharma Meeta, Singh Onkar, “Energy and exergy investigations upon tri-generation based combined cooling, heating, and power (CCHP) system for community applications”, Paper No. GT India 2017-4559, Proceedings of Gas Turbine India Conference (ASME GT India 2017),December 7-8, 2017, Bangalore, India.
  50. Anoop Kumar Shukla, Onkar Singh, “Impact of inlet fogging on the performance of steam injected cooled gas turbine based combined cycle power plant” Paper No. GT India 2017-4557, Proceedings of Gas Turbine India Conference (ASME GT India 2017),December 7-8, 2017, Bangalore, India.
  51. Anoop Kumar Shukla, Meeta Sharma, Onkar Singh, “Thermodynamic investigation of transpiration cooled gas turbine blade”, Paper No. HWWE-034, Proceedings of International Conference on Humanizing Work and Work Environment , December 8-10, 2017, AMU, Aligarh, India.
  52. Jatin Sachdeva, Onkar Singh, “Thermodynamic investigations upon combined steam Rankine cycle and organic Rankine cycle”, Paper No. ICATACE-18-125, Proceedings of the International Conference Advancement in Technologies & its Applications in Current Era (ICATACE-2018), April 6-7, 2018, Kumaon, India, ISBN:978-1-63248-152-8, DOI:10.15224/978-1-63248-152-8-17 organized by BTKIT, Kumaon.
  53. Singh Kishan Pal, Onkar Singh, “Thermodynamic Investigation of Solar Energy Driven Diffusion Absorption Refrigeration Cycle”, Paper No. ATFE#80, 1st International Conference on Future Learning Aspects of Mechanical Engineering (FLAME-2018), 3rd – 5th October, 2018, Amity University, Noida, Uttar Pradesh, In: Saha P., Subbarao P., Sikarwar B. (eds) Advances in Fluid and Thermal Engineering. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-13-6416-7_43.
  54. Ramendra Singh Niranjan, Onkar Singh, J. Ramkumar,  “Experimental Investigation of Forced Convection on Square Micro Pin Fins”, Paper No. ATFE#208, 1st International Conference on Future Learning Aspects of Mechanical Engineering (FLAME-2018), 3rd – 5th October, 2018, Amity University, Noida, Uttar Pradesh, Lecture Notes in Mechanical Engineering, Springer Nature, 2019, https://doi.org/10.1007/978-981-13-6416-7_11.
  55. Krishna Mani Mishra, Singh Onkar,  “Thermodynamic review of trigeneration systems for power, heating and cooling requirements”, Paper No.- SEEC No. 059, Proceedings of the Third International Conference on Sustainable Energy and Environmental Challenges (3rd SEEC) 18 –21 December, 2018, IIT Roorkee, India, pp 304-309.
  56. Pranjal Kumar, Singh Onkar,  “Investigations on integrating sofc with gas turbine for performance enhancement and sustainable energy”, Paper No.- SEEC No. 074, Proceedings of the Third International Conference on Sustainable Energy and Environmental Challenges (3rd SEEC) 18 –21 December, 2018, IIT Roorkee, India, pp 358-361.
  57. Gaitry Arora, Singh Onkar,  “Thermodynamics study of environment friendly air / steam combined cycle”, Paper No.- SEEC No. 077, Proceedings of the Third International Conference on Sustainable Energy and Environmental Challenges (3rd SEEC) 18 –21 December, 2018, IIT Roorkee, India, pp 370-373.
  58. Divya Prakash, Singh Onkar,  “Thermodynamic investigations on carbon capture in gas turbine power plant”, Paper No.- SEEC No. 078, Proceedings of the Third International Conference on Sustainable Energy and Environmental Challenges (3rd SEEC) 18 –21 December, 2018, IIT Roorkee, India, pp 374-377.
  59. Maheshwari Mayank, Singh Onkar, “Effect of deaerator parameters on simple and reheat gas/steam combined cycle with different cooling medium”, Paper No. GTINDIA2019-2400, V001T03A002; 7 pages, Proceedings of Gas Turbine India Conference (ASME 2019 Gas Turbine India Conference), December 5-6, 2019, Chennai, India. https://doi.org/10.1115/GTINDIA2019-2400.
  60. Krishna Mani Mishra, Singh Onkar, “Effect of deaerator parameters on simple and reheat gas/steam combined cycle with different cooling medium”, 12th International Exergy, Energy, and Environment symposium (IEEES-12), December 20-24, 2020, Virtual Symposium, Education City, Doha, Qatar. https://doi.org/10.1051/e3sconf/202022001099
  61. Krishna Mani Mishra, Singh Onkar, “Solar pre heat with significant Thermodynamics Parameter Scrutiny of Energetic, Economical and Environmental Analysis in Tri-generation System”, Submission no. 66, International Symposium on Fluids and Thermal Engineering (FLUTE 2021), 22nd July 2021, Amity University, Noida, U.P., India, Journal of Physics: Conference Series, Vol. 2178, 012030 Issue 1, 01st February 2022, https://doi.org/10.1088/1742-6596/2178/1/012038.
  62. Ghazi Masood, Singh Onkar, “Thermodynamic investigations on PDC based solar air conditioning system”, Submission no. 63, International Symposium on Fluids and Thermal Engineering (FLUTE 2021), 22nd July 2021, Amity University, Noida, U.P., India, Journal of Physics: Conference Series, Vol 2178, 012023, 01st February 2022, https://doi.org/10.1088/1742-6596/2178/1/012023.
  63. Sanjay Kumar Yadav, Singh Onkar, “Investigations on energy utilization in SOFC – GT combined system for cooling and energy storage”, Submission no. 97, International Symposium on Fluids and Thermal Engineering (FLUTE 2021), 22nd July 2021, Amity University, Noida, U.P., India.
  64. Singh, O, & Maheshwari, M. "Evaluation of Scaling Formation on Entropy Generation of Flowing Fluid Through Circular Pipe." Proceedings of the ASME 2023 Gas Turbine India Conference. ASME 2023 Gas Turbine India Conference. Bangalore, India. December 7–8, 2023. V001T03A002. ASME. https://doi.org/10.1115/GTINDIA2023-118295
  65. Singh, A., Singh, O. (2024). Thermodynamic Assessment of SOFC-HAT-OFC Based Combined Power System. In: Sikarwar, B.S., Sharma, S.K. (eds) Scientific and Technological Advances in Materials for Energy Storage and Conversions. FLUTE 2023. Lecture Notes in Mechanical Engineering. Springer, Singapore.https://doi.org/10.1007/978-981-97-2481-9_21, Print ISBN978-981-97-2480-2, Online ISBN978-981-97-2481-9

In National Conferences:

  1. Singh Onkar & Singh Parvin, “Energy Management System in Industries”, Procc. of National Seminar on Energy Management, Allahabad, India, 2-3 March 1995, pp. C-232-237, organized by MNREC, Allahabad & IEI Allahabad.
  2. Singh Diwakar, Singh Onkar, “Real Time Query Processing for Distributed Systems”, Procc. of Seminar on Recent Trends in Computer Applications in Engineering, Bathinda, India, 8-9 March, 1996, pp. 49-57 organized by GJSCET, Bathinda.
  3. Singh Onkar, “A Technological Review of Steam Injected Gas Turbine”, Procc. of 76th A.G.M., Institution of Engineers (India), Lucknow, 16-17 Nov. 1996.
  4. Singh Onkar & Yadav R., “Exergy Analysis : A Potential Technique for Design of Thermal Systems”, Procc. of National Seminar on Emerging Trends in Design Engineering, Allahabad, India, 31 Jan - 2 Feb. 1997, pp. II-75-85, organized by MNREC, Allahabad.
  5. Singh Onkar, “Reengineering : A Potential Technique for Total Quality”,  National Seminar on Corporate Strategies in Changing Business Scenario, Allahabad, India, 15-16 Sep. 1997, organized by MNREC, Allahabad.
  6. Singh Onkar,  “Corporate Strategies for Product Development”, National Seminar on Corporate Strategies in Changing Business Scenario, Allahabad, India, 15-16 Sep. 1997, organized by MNREC, Allahabad.
  7. Singh Onkar & Khare A.K., “Boiler Failure and its Prevention Employing Condition Monitoring” Workshop on RAM on Thermal Power Plants, I.I.T., Kanpur, Nov. 25-26, 1997, “Reliability, Availability and Maintainability Engg. in Manufacturing”, Vol. 1, Allied Publishers, New Delhi, 1997, pp. 203-212.
  8. Singh Onkar & Khare A.K., “Heat Exchanger Failure and its Prevention Employing Condition Monitoring”, Procc. All India Seminar on Condition Monitoring & Diagnostics of Mechanical Systems, Lucknow, India, 6-7 March, 1998, pp. 74-83, organized by IEI U.P..
  9. Singh Onkar & Khare A.K., “Condition Monitoring of Mechanical Systems by Oil Analysis”, Procc. All India Seminar on Condition Monitoring & Diagnostics of Mechanical Systems, Lucknow, India, 6-7 March, 1998, pp. 120-127, organized by IEI U.P.
  10. Singh Onkar & Yadav R., “Neural Networks : A Tool for Turbine Fault Diagnostics”,  Procc. All India Seminar on Condition Monitoring & Diagnostics of Mechanical Systems, Lucknow, India, 6-7 March, 1998, pp. 169-174, organized by IEI U.P.
  11. Singh Yaduvir & Singh Onkar, “Electrical Load Prediction Through Artificial Neural networks”, Eighth Annual Conference of V.P.I.(Vijanana Parishad of India), 15-17 Dec., 1998, Lucknow.
  12. Singh Yaduvir & Singh Onkar, “Towards Efficient Services and Energy Saving in Air Conditioning and Illumination Systems in Buildings through Condition Monitoring”, Proceedings  of All India Workshop on Electrical Aspects of Building Services (EABS-99), August, 1999, IIT Roorkee, (India).
  13. Singh Yaduvir & Singh Onkar, “Fuzzy Logic Based Equipment for Higher Energy Efficiency” , Proceedings of National Renewable Energy Convention – 99, December, 1999, Indore (India).
  14. Singh Yaduvir & Singh Onkar, “Finer Control through Dual Loop Architecture of FLC for Performance Improvement of Wind Energy Conversion Systems (WECS)” Proceedings POWER-99, 14-16 December, 1999, Trivandrum (India).
  15. Singh Yaduvir & Singh Onkar, “Technical Institutions for Handicapped”, in National Conference on Creating Environment for Handicapped in technical Institutions, 14-17 Dec., 1999, Roorkee, India.
  16. Singh Onkar, “A Review of Clean Coal Technologies in  Reference to Thermal Power Plants”, 79th A.G.M., The Institution of Engineers (India), December, 1999, Lucknow, India.
  17. Singh Yaduvir & Singh Onkar, “Improved Diagnosis using Fuzzy Medical Inferencing Systems” in Symposium on Bio-Medical Engineering and Nuclear Medicine and Workshop on Medical Imaging (SBME-NM 2000),24-29 Jan., 2000, Trombay, Mumbai (India).
  18. Singh Onkar, & Yadav R., “Energy Analysis of Combustion Chambers in Combined Cycles”, Third National Conf. On ‘Thermal Systems’, Feb. 17-18, 2001, Varanasi, India, organized by IT BHU, Varanasi.
  19. Kumar Rajeev, Singh Onkar, “Comparative Evaluation of Different Configurations of  Heat Recovery Steam Generators (HRSG)”, Procc. Of Fourth national Conference on Thermal Systems”, Varanasi, Feb. 22-23, 2003, organized by IT BHU, Varanasi.
  20. Yadav J.P., Singh Onkar, “Comparative evaluation of gas / steam combined cycle configurations with inlet air cooling”, Proceedings of National Conference on Emerging Trends in Mechanical Engineering, pp. 372-382,Goa, India, Sep. 10-12, 2004, organized by Padre Conceicao College of Engineering, Goa.
  21. Yadav J.P., Singh Onkar, “Study of influence of steam injection in combustion chamber of simple gas/ steam combined cycle”, Proceedings of National Conference On Advances in Mechanical Engineering Sciences, NACAMES - 2004”, Sri Siddhartha Institute of Technology, Maralur, Tumkur,Karnataka, India, 24-25 September, 2004 
  22. Yadav J.P., Singh Onkar,  “Optimum fuel utilization for enhancement of power output by employing steam injection in combustion chamber & as coolant in gas turbine of simple gas / steam combined cycle power plants”, Proceedings of National Conference on “Energy Options for Rural Electrification and Energy Management”, Bhopal, 28th October 2004, organized by MANIT Bhopal.
  23. Yadav J.P., Singh Onkar,  “Fuel saving and performance enhancement employing steam injection in combustion chamber of gas/steam reheat combined cycle power plants”, Procc. Of National Conference on Energy and Fuel Issues of Future, Pune, India, 5-6 November, 2004, pp. 175-182, organized by PIET, Pune.
  24. Yadav J.P., Singh Onkar, “Exergy analysis of Novel gas / steam combined cycle configuration”, Proceedings of All India Seminar ETME-2005 on “Emerging trends in Mechanical Engineering”, Kurukshetra, India, March 29-30, 2005, organized by NIT Kurukshetra.
  25. Yadav J.P., Singh Onkar,  “Comparative exergy evaluation of gas/ steam combined cycle power plant configurations generating steam in HRSG at three different pressures”, Procc. Of National Conference on “Advances in Mechanical Engineering, AIME-2006” organized by Jamia Millia Islamia, New Delhi, on January 20-21, 2006.
  26. Singh B.R., Singh Onkar,  “Recent trends towards manufacturing of smart automobile vehicles”, Procc. of National Seminar on Intelligent Technologies in Mechanical & Automotive Engg. , ITM, Gurgaon, pp.43-51, Jan. 5-6, 2007.
  27. Singh B.R., Singh Onkar,  “The need of modern approach in manufacturing process of automobile engines”, Procc. of National Conference on Recent trends in manufacturing technology, pp.54-58, Jan. 24-25, 2007,HCST,Mathura (U.P.) – India.
  28. Singh B.R., Singh Onkar,  “Recent trend towards use of manufacturing automation in the automobile industry”, Procc. Of National Conference on Advancement of Technologies – Global Scenario, Feb. 25-26, 2007, GLAITM, Mathura (U.P.)-India, pp. 275-282.
  29. Yadav Ashok, Singh Onkar, Yadav J.P., “Derivatives of triglycerides as diesel fuels – A review”, Procc. of National Conference on Recent Advances in Mechanical Engineering, pp.15-25, Mar. 28-29, 2007, Etawah (U.P.) - India, organized by BSBRACAET, Etawah.
  30. Singh B.R., Singh Onkar,  “Use of non-conventional energy for sustainability to fossil fuel”, Procc. of National Conference on Recent Advances in Mechanical Engineering, pp.130-136, Mar. 28-29, 2007, Etawah (U.P.) – India, organized by BSBRACAET, Etawah.
  31. Singh B.R., Singh Onkar,  “Uses of wind power as a non-conventional /renewable energy for sustainability”, Procc. Of National Conference on State of Art Technology in Mechanical Engineering, STEM-2007, Oct. 29-31,2007 G.B.P.U.A.T., Pant Nagar (Uttaranchal) – India, pp. 503-515.
  32. Singh B.R., Singh Onkar,  “Energy storage system to meet challenges of 21st century – An overview”, Procc. Of All India Seminar on Energy Management in Indian Perspective, Oct 17-19, 2008, The Institution of Engineers(India), Lucknow – India, pp 157 – 167.
  33. Yadav Ashok, Singh Onkar, Kumar Naveen, “Sustainable and eco-friendly fuel for small C.I. engine- Karanja methyl ester”, Procc. Of All India Seminar on Energy Management in Indian Perspective, Oct 17-19, 2008, The Institution of Engineers(India), Lucknow – India, pp. 193 - 202.
  34. Soti Ashish, Singh Onkar, Kaushal O.P., “Energy management through six sigma”, Procc. Of All India Seminar on Energy Management in Indian Perspective, Oct 17-19, 2008, The Institution of Engineers(India), Lucknow – India, pp. 139-144.
  35. Kumar Sanjay, Singh Onkar,  “Comparison of various gas turbine blade cooling techniques”, “Proceedings of National Conference on Advances in Mechanical Engineering (NCAME2009), February 28-March 1,2009, Moradabad,INDIA”, pp. 567-578, organized by MIT, Moradabad.
  36. Singh B.R., Singh Onkar,  “Numerical investigations on performance of vaned type novel air turbine”, “Proceedings of National Conference on Advances in Mechanical Engineering (NCAME2009), February 28-March 1,2009, Moradabad,INDIA”,  pp. 158-169 , organized by MIT, Moradabad.
  37. Yadav Ashok, Singh Onkar, “Use of renewable and eco-friendly transesterified non-edible oil in small C.I. engine”, Procc. of National Workshop on Emerging Horizons in Biofuel Research and Applications (NWEHBRA 2009), July 25-27, 2009 , RBS College, Agra (UP).
  38. Singh Onkar, “ A review of carbon capture and storage technologies”, Proceedings of National Conference on Emerging Trends in Mechanical Engineering (ETME-2009), October 12-13, 2009, Gorakhpur, India, pp. 15 – 20, organized by MMMEC, Gorakhpur.
  39. Singh B.R., Singh Onkar, “Compressed air energy storage power plant and its feasibility in India - An overview”, Proceedings of National Conference on Advances in Management of Energy Efficiency and Clean Environment (AMEECE), April 3-4, 2010, Kanpur, India, pp.55 – 61, organized by HBTI Kanpur.
  40. Yadav Ashok, Singh Onkar, Kumar Naveen, “Carbon life cycle study for transesterified Karanja oil”, Proceedings of National Conference on Advances in Management of Energy Efficiency and Clean Environment (AMEECE), April 3-4, 2010, Kanpur, India, pp.62 – 65 , organized by HBTI Kanpur.
  41. Singh Onkar, “Review of use of compressed air for vehicles”, Proceedings of National Conference on Emerging Trends in Mechanical Engineering (ETME-2011), September 17-18,2011, Agra, India, organized by RBS College of Engg, Agra.
  42. Singh B.R., Singh Onkar,  “Global Scenario of Two Wheeled Vehicle’s Emission and its Emerging Future Technology”, National Conference on Advances in Mechanical Engineering and Emerging Technology (AMEET-2012), April 7-8,2012, Sultanpur, India, organized by KNIT Sultanpur.
  43. Shukla Anoop Kumar, Singh Onkar,  “Effect of humidity on the performance of gas turbine power cycle”, Proceedings of National Conference on Futuristics in Mechanical Engineering (FME-2014), March 8-9.2014, Gorakhpur, India, pp 65-71, organized by MMMUT Gorakhpur.
  44. Shukla Anoop Kumar, Singh Onkar,  “Green options for enhancing the performance of gas turbine & combined cycle power plant: A review”, Proceedings of 30th National Convention of Mechanical Engineers and National Seminar on Green Technology in Power Sector, September 27-28, 2014, Gorakhpur, India, pp 145-155, organized by MMMUT Gorakhpur & IEI U.P..
  45. Sharma Meeta, Singh Onkar,  “Major thermodynamic considerations for HRSG in gas/steam combined cycle power plants”, Proceedings of 30th National Convention of Mechanical Engineers and National Seminar on Green Technology in Power Sector, September 27-28, 2014, Gorakhpur, India, pp 177-188, organized by MMMUT Gorakhpur & IEI U.P..
  46. Yadav Ashok, Singh Onkar,  “Designing of 10 ton solar assisted air conditioning system using evacuated tube solar collector”, Proceedings of 30th National Convention of Mechanical Engineers and National Seminar on Green Technology in Power Sector, September 27-28, 2014, Gorakhpur, India, pp 213-218, organized by MMMUT Gorakhpur & IEI U.P.

 
 

 
 
 
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