1. Yadav, P. S., Said, Z., Gautam, R., Raman, R., & Caliskan, H. (2023). Novel investigation on atomization, performance, and emission characteristics of preheated jatropha oil methyl ester and ethyl ester. Energy, 270, 126870.
2. Yadav, P. S., Chaturwedi, A. A., Sahu, A., Yadav, A., Fraynjiya, A., & Gautam, R. (2023). Effect of Nozzle Geometry and Fuel Modification on Atomization and Emission Characteristics in CI Engine: A Review. Emerging Trends in Mechanical and Industrial Engineering: Select Proceedings of ICETMIE 2022, 13-32.
3. Bhan, S., Gautam, R., & Singh, P. (2023). Application of response surface approach to optimize CI engine parameters fuelled by newly developed waste cooking biodiesel infused with Al2O3 nanoparticle. Environmental Progress & Sustainable Energy, e14151.
4. ANSARI, N. A., Kumar, M., & Gautam, R.(2023) Performance characteristics optimization of CRDI engine fuelled with a blend of sesame oil methyl ester and diesel fuel using Response surface methodology approach. Frontiers in Mechanical Engineering, 9, 4.
5. Kumar, S., & Gautam, R. (2022). Prospects of Factor Affecting Biodiesel Selection Strategies Based on Various Aspects: An Indian Perspective. Journal of Engg. Research ICAPIE Special Issue pp, 208, 219.
6. Gautam, R., Chauhan, B. S., & Lim, H. C. (2022). Influence of variation of injection angle on the combustion, performance and emissions characteristics of jatropha ethyl ester. Energy, 254, 124436.
7. Gautam, R., Ansari, N. A., Thakur, P., Sharma, A., & Singh, Y. (2022). Status of biofuel in India with production and performance characteristics: a review. International Journal of Ambient Energy, 43(1), 61-77.
8. Kumar, M., Singh, V. K., Sharma, A., Ansari, N. A., Gautam, R., & Singh, Y. (2022). Effect of fuel injection pressure and EGR techniques on various engine performance and emission characteristics on a CRDI diesel engine when run with linseed oil methyl ester. Energy & Environment, 33(1), 41-63.
9. Bhan, S., Gautam, R., & Singh, P. (2022). Analyzing the impact of adding aluminum oxide and cerium oxide nanoparticles to waste cooking biodiesel on engine performance, combustion and emissions characteristics. Petroleum Science and Technology, 1-29.
10. Bhan, S., Gautam, R., Singh, P., & Sharma, A. (2022). A Comprehensive Review of Performance, Combustion, and Emission Characteristics of Biodiesel Blend with Nanoparticles in Diesel Engines. Recent Trends in Thermal Engineering, 73-88.
11. Bhan, S., Gautam, R., & Singh, P. (2022). An experimental assessment of combustion, emission, and performance behavior of a diesel engine fueled with newly developed biofuel blend of two distinct waste cooking oils and metallic nano-particle (A12O3). Scientia Iranica. Transaction B, Mechanical Engineering, 29(4), 1853-1867.
12. Saxena, V., Kumar, N., & Gautam, R. (2022). Experimental investigation on the effectiveness of biodiesel based sulfur as an additive in ultra low sulfur diesel on the unmodified engine. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 44(2), 2697-2714.
13. Yadav, P. S., & Gautam, R. (2022). Experimental and theoretical assessment of surface tension using different biodiesels at elevated temperature. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 09544089221133252.
14. Yadav, P. S., & Gautam, R. (2022). Numerical and experimental analysis on spray characteristics of biodiesel (waste cooking oil) using pressure swirl atomizer. Environmental Progress & Sustainable Energy, 41(3), e13761.
15. Yadav, P. S., & Gautam, R. (2021). Numerical and experimental analysis on spray characteristics of biodiesel (waste cooking oil) using pressure swirl atomizer. Environmental Progress & Sustainable Energy, e13761.
16. Yadav, Prem, Naveen Kumar, and Raghvendra Gautam.(2021). "Improvement in performance of CI engine using various techniques with alternative fuel." Energy Sources, Part A: Recovery, Utilization, and Environmental Effects : 1-27.
17. Kumar, Manish, Varun Kumar Singh, Abhishek Sharma, Naushad Ahmad Ansari, Raghvendra Gautam, and Yashvir Singh. (2021). "Effect of fuel injection pressure and EGR techniques on various engine performance and emission characteristics on a CRDI diesel engine when run with linseed oil methyl ester." Energy & Environment : 0958305X20983477.
18. Kumar, M., Ansari, N. A., Sharma, A., Singh, V. K., Gautam, R., & Singh, Y. (2021). Prediction of an optimum engine response based on different input parameters on common rail direct injection diesel engine: A response surface methodology approach. Scientia Iranica, 28(6), 3181-3200.
19. Sikha, Deep, Raghvendra Gautam, and Saket Kumar.(2021). "Performance And Combustion Analysis Of Diesel And Sesame Biodiesel In Small Capacity Diesel Engine." Design Engineering : 4923-4938.
20. Gautam, R., & Kumar, S. (2020). Performance and combustion analysis of diesel and tallow biodiesel in CI engine. Energy Reports, 6, 2785-2793.
21. Gautam, R., Agrawal, T., Kumar, M., Agrawal, S., Kumar, S., & Ansari, N. A. (2020). Optimization of Engine Performance Parameters and Exhaust Emissions in Compression Ignition Engine Fueled with Biodiesel-Alcohol Blends using Taguchi Method, Multiple Regression and Artificial Neural Network. Sustainable Futures, 100039.
22. Singh, C. S., Kumar, N., & Gautam, R. (2020, April). Thermal Cracking of Karanja de-oiled seed cake on Pyrolysis Reactor for producing Bio-oil with focus on its application in diesel Engine. In IOP Conference Series: Materials Science and Engineering (Vol. 804, No. 1, p. 012014). IOP Publishing.
23. Gautam, R., Ansari, N., Sharma, A., & Singh, Y. (2020). Development of the Ethyl Ester from Jatropa Oil through Response Surface Methodology Approach. Pollution, 6(1), 135-147.
24. Gautam, R., Ansari, N. A., Thakur, P., Sharma, A., & Singh, Y. (2019). Status of biofuel in India with production and performance characteristics: a review. International Journal of Ambient Energy, 1-17.
25. Singh, V., Agarwal, T., Saroha, N., & Gautam, R. (2019). Performance Emissions and Combustion Analysis of CI Engine Using Ethyl Ester Kusum Oil and Butanol Blends (No. 2019-01-0568). SAE Technical Paper.
26. Agrawal, S., & Gautam, R. (2019). Optimization of Engine Performance Parameters and Exhaust Emissions in CI Engine Fuelled with Soapnut Bio-Diesel Blend Using Artificial Neural Networks (No. 2019-01-1167). SAE Technical Paper.
27. Sharma, Y., Yadav, R., Verma, S., Sehgal, M., & Gautam, R. (2019). Study About the Future of Electric Vehicles in the Current Indian Scenario (No. 2019-01-0922). SAE Technical Paper.
28. Gautam, R., Kumar, N., Pali, H. S., & Kumar, P. (2016). Experimental studies on the use of methyl and ethyl esters as an extender in a small capacity diesel engine. Biofuels, 7(6), 637-646.
29. Gautam, R., & Kumar, N. (2018). Performance emission and combustion studies of diesel engine on Jatropha ethyl ester and its higher alcohol blends. International Journal of Global Warming, 14(2), 159-169.
30. Gautam, R., & Kumar, N. (2018). Performance emission and combustion studies of diesel engine on Jatropha ethyl ester and its higher alcohol blends. International Journal of Global Warming, 14(2), 159-169.
31. Gautam, R., & Kumar, N. (2016). Effect of ethanol addition on the properties of Jatropha ethyl ester. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 38(23), 3464-3469.
32. Gautam, R., & Kumar, N. (2015). Comparative study of performance and emission characteristics of Jatropha alkyl ester/butanol/diesel blends in a small capacity CI engine. Biofuels, 6(3-4), 179-190.
33. Alhassan, Y., Gautam, R., Kumar, N., & Bugaje, I. M. (2014). Non-Catalytic In-Situ transesterification of Citrus Peel Waste into Biodiesel via Supercritical Technology: Optimisation by Response Surface Methodology.
34. Gautam, R., Kumar, N., & Sharma, P. (2013). Comparative assessment of performance, emission and combustion characteristics of blends of methyl and ethyl ester of Jatropha oil and diesel in compression ignition engine (No. 2013-01-2664). SAE Technical Paper.
35. Gautam, R., Kumar, N., & Sharma, P. (2013). Experimental Investigation on Use of Jatropha Oil Ethyl Easter and Diesel Blends in Small Capacity Diesel Engine (No. 2013-24-0172). SAE Technical Paper.
36. Singh, R. C., Chaudhary, R., Pandey, R. K., Maji, S., Babbar, A., Chauhan, B. S., ... & Mishra, C. (2012). Performance evaluation of an air cooled diesel engine fuelled with neat neem oil and diesel blends. Journal of Biofuels, 3(1), 1-10.
37. Singh, R. C., R. Chaudhary, R. K. Pandey, S. Maji, A. Babbar, B. S. Chauhan, Raghvendra Gautam, and C. Mishra. "Performance evaluation of an air cooled diesel engine fuelled with neat neem oil and diesel blends." (2012): 58-64.