Dr. Wittison Kamei is a distinguished mechanical engineer and a leading research scientist in India, currently serving as a Senior Principal Scientist and the Head of the Alternative Fuels Application Area at the Council of Scientific & Industrial Research - Indian Institute of Petroleum (CSIR-IIP) in Dehradun, Uttarakhand.[1] With a career deeply rooted in the optimization of internal combustion engines and the rigorous exploration of alternative, sustainable fuels, Dr. Kamei has emerged as a critical figure in India's transition toward cleaner automotive technologies. His profound expertise in dual-fuel compression ignition engines and homogeneous charge compression ignition (HCCI) engines places him at the vanguard of modern automotive research. Through his work, he aims to reconcile the ever-growing demand for transportation in the developing world with the urgent, existential need for environmental conservation, air quality improvement, and the drastic reduction of greenhouse gas emissions.
CSIR-Indian Institute of Petroleum, Dehradun. Source: www.iip.res.in / Council of Scientific and Industrial Research – Indian Institute
Educational Background and Foundations
Dr. Kamei's journey into the highly technical and complex world of mechanical engineering began with a solid undergraduate foundation. He pursued his Bachelor of Engineering (B.E.) in Mechanical Engineering at the esteemed Visvesvaraya National Institute of Technology (VNIT) in Nagpur, Maharashtra.[2] VNIT is widely recognized for its rigorous academic curriculum and its strong emphasis on practical, solutions-oriented engineering. During his time there, Dr. Kamei acquired the fundamental knowledge of thermodynamics, fluid mechanics, heat transfer, and machine design that would later become the bedrock of his specialized research in engine combustion dynamics.
Dr. Wittison Kamei. Source: ResearchGate / Wittison KAMEI | Principal Scientist | Doctor of Philosoph
Early Career and Industry Experience
Before fully committing to a career in institutional government research, Dr. Kamei gained invaluable hands-on industry experience. In September 2004, he joined BOSCH in Nashik, Maharashtra, as an Engineer Trainee.[4] BOSCH is globally renowned for its pioneering work in automotive components, particularly high-precision fuel injection systems, which are absolutely critical to the efficiency and emission profiles of modern internal combustion engines.
During his tenure at BOSCH, which lasted until June 2005, Dr. Kamei was exposed to cutting-edge manufacturing processes, rigorous quality control methodologies, and the practical, day-to-day challenges of developing automotive parts that must meet stringent international standards. His exceptional contributions and engineering acumen during this formative period were formally recognized when he was awarded the prestigious MICO-BOSCH Best Performance Team Award in 2005.[5] This industry exposure provided him with a pragmatic perspective that has continually informed his applied research at CSIR-IIP, ensuring that his academic pursuits remain relevant to the economic needs and manufacturing constraints of the global automotive industry.
Career Progression at the CSIR-Indian Institute of Petroleum
In June 2005, Dr. Kamei transitioned from the corporate sector to the realm of national scientific research, joining the CSIR-Indian Institute of Petroleum (CSIR-IIP) in Dehradun as a Junior Scientist.[6] CSIR-IIP is one of the premier constituent laboratories of the Council of Scientific & Industrial Research. It is dedicated to multidisciplinary research and development in the hydrocarbon sector, including petroleum refining, natural gas processing, petrochemicals, and the utilization of alternative fuels.
Over the past two decades, Dr. Kamei has steadily climbed the ranks within this prestigious institution, reflecting his consistent output, strong leadership qualities, and the high caliber of his scientific research. His career trajectory at CSIR-IIP is marked by continuous advancement and increasing responsibility:
Junior Scientist (June 2005 – June 2008)
Scientist (June 2008 – June 2012)
Senior Scientist (June 2012 – June 2016)
Principal Scientist (June 2016 – June 2022)
Senior Principal Scientist & Head of Department (June 2022 – Present)[7]
As the Head of the Alternative Fuels Application Area, Dr. Kamei oversees a dedicated team of researchers, technical officers, and technicians. He directs the strategic focus of the department toward developing viable fuel alternatives that can mitigate India's heavy reliance on imported crude oil while simultaneously reducing the environmental footprint of the transportation sector.
Research Focus: Revolutionizing Internal Combustion Engines
Dr. Kamei's primary research interests lie at the complex intersection of fuel chemistry and engine combustion dynamics. He specializes in three main areas: Alternative Fuels, Dual Fuel Compression Ignition Engines, and Homogeneous Charge Compression Ignition (HCCI) Engines.[8]
Alternative Fuels in the Indian Context The search for alternative transport fuels is of paramount strategic importance for a rapidly developing nation like India, which imports a vast majority of its crude oil, placing a heavy burden on its foreign exchange reserves. Furthermore, the pressing issue of urban air pollution requires an immediate shift away from conventional, highly polluting fossil fuels. Dr. Kamei has conducted extensive, widely cited studies on the use of neat biodiesel, liquefied petroleum gas (LPG), and dimethyl ether (DME) in automotive engines.[9]
DME, in particular, is an excellent alternative to conventional diesel fuel. It has a high cetane number (which indicates excellent auto-ignition properties) and burns completely without producing soot, primarily because its molecular structure contains oxygen and lacks carbon-carbon bonds. Dr. Kamei's research rigorously evaluates how these alternative fuels affect engine performance, thermal efficiency, and emission profiles. By exploring the viability of these fuels, his work contributes directly to national energy security and the reduction of particulate matter (PM) and nitrogen oxide (NOx) emissions.
Dual Fuel Compression Ignition Engines Dual-fuel engines operate by inducting a primary gaseous fuel (such as LPG or natural gas) along with the intake air into the cylinder. This mixture is then ignited by a small pilot injection of a liquid fuel (such as diesel) near the end of the compression stroke. This innovative technology allows for the substantial substitution of conventional diesel with much cleaner-burning gaseous fuels.
Dr. Kamei has published significant research on the co-fumigation of DME and LPG in dual-fuel engines.[10] His detailed investigations into the chemical synergy of these fuels, combined with oxidation catalyst exhaust aftertreatment systems, have demonstrated marked improvements in overall thermal efficiency. More importantly, his work has shown significant reductions in harmful tailpipe emissions, offering a practical transitional technology for the heavy-duty transport sector.
Homogeneous Charge Compression Ignition (HCCI) Engines Perhaps one of the most promising, yet deeply challenging, areas of modern internal combustion engine research is HCCI technology. HCCI engines attempt to blend the best characteristics of spark-ignition (gasoline) and compression-ignition (diesel) engines. In an HCCI engine, a highly homogeneous mixture of air and fuel is compressed until it reaches a point of spontaneous auto-ignition.
This unique combustion process results in very low-temperature combustion, which drastically reduces the formation of NOx. Simultaneously, the homogeneous nature of the mixture prevents the formation of localized fuel-rich zones, thereby virtually eliminating the formation of soot. However, the major engineering hurdle with HCCI is that controlling the exact timing of ignition and the rate of combustion across different operating engine loads is notoriously difficult, as there is no direct ignition trigger like a spark plug or a precisely timed fuel injector.
Dr. Kamei's pioneering work in this specific field led to the development of the "Dual Fumigation Homogeneous Charge Compression Ignition (DF-HCCI) Engine," a groundbreaking innovation for which he holds Indian Patent No. 481225.[11] This patented technology represents a significant leap forward in resolving the control issues associated with HCCI engines, making them more stable, controllable, and practical for real-world automotive applications.
Contributions to National Policy, Standards, and Environmental Regulation
Beyond the confines of the laboratory, Dr. Kamei plays a highly influential role in shaping India's environmental and industrial policies. His deep technical expertise makes him an invaluable asset to various national committees and regulatory bodies tasked with controlling emissions and standardizing automotive technologies.
He serves as a vital member of the Standing Committee on Emissions (SCOE) from Off-Road Vehicles and Construction Equipment.[12] In this capacity, he actively helps formulate the emission standards for heavy machinery—a sector that is critical for national infrastructure development but has historically been a major source of unregulated, high-density pollution.
Furthermore, Dr. Kamei is an expert group member of the Peer Review Committee under the National Clean Air Program (NCAP) for Uttarakhand State.[13] NCAP is a comprehensive, national-level strategy designed to tackle the increasing air pollution problem across Indian cities. His technical insights help guide state-level interventions, policy formulations, and the adoption of new technologies required to improve ambient air quality.
His influence deeply extends to the standardization of fuels and automotive technologies through his active, sustained participation in the Bureau of Indian Standards (BIS). He serves as the Convener of Working Group 2 under the Petroleum and Coal related products department (PCD 03) and is a member of several critical BIS committees, including PCD 1:2, TED 26, and TED 27 (Transport Engineering Departments).[14] These committees are responsible for drafting, updating, and enforcing the technical standards for petroleum products and transport engineering, ensuring that all fuels and vehicles sold and operated in India meet stringent, globally competitive quality and safety benchmarks.
Selected Publications and Academic Impact
Dr. Kamei is a prolific author and researcher, having published numerous peer-reviewed papers in high-impact international scientific journals. His publications are frequently cited by fellow researchers and engineers globally, reflecting the foundational and highly practical nature of his work in combustion engineering. Some of his most notable publications include:
"Effects of Dual Axis Tracking and Dropwise Evaporative Cooling Systems on the Performance of a Small Commercial PV Panel" (Arabian Journal for Science and Engineering, 2025). This recent paper highlights his broadening research interests into the efficiency of renewable solar energy systems.[15]
"Investigation of Engine Performance and Combustion and Use of Oxidation Catalysts in an LPG-Diesel Dual-Fuel Engine" (Journal of Energy Engineering, 2021). A deep, comprehensive dive into mitigating exhaust emissions in practical dual-fuel setups.[16]
"Dimethyl ether and liquefied petroleum gas co-fumigation and oxidation catalyst exhaust aftertreatment: a synergy for improvement of thermal efficiency and emissions in a dual-fuel engine" (ASME Journal of Energy Resources Technology, 2021).[17]
"Effect of Real World Driving and Different Drive Modes on Vehicle Emissions and Fuel Consumption" (SAE International, 2018). This crucial study bridges the gap between controlled laboratory testing and real-world, unpredictable automotive behavior on roads.[18]
"Alternative transport fuels: An Indian perspective" (Hydrocarbon Processing, 2011). A comprehensive, highly cited overview of India's strategic options for fuel diversification and energy security.[19]
Conclusion
Dr. Wittison Kamei's career is a profound testament to the power of dedicated scientific inquiry in addressing some of the most pressing socio-economic and environmental challenges of our time. From his early days as a diligent engineer trainee at BOSCH to his current, highly impactful leadership role as a Senior Principal Scientist at CSIR-IIP, he has consistently pushed the boundaries of what is scientifically and mechanically possible in internal combustion engine technology. His patented work on HCCI engines and his extensive, ongoing research into alternative fuels provide viable, economically sound pathways toward a much more sustainable and environmentally friendly transportation sector in India. Moreover, his active involvement in national policy-making ensures that his scientific discoveries translate directly into tangible regulatory frameworks that benefit the health and economy of the nation as a whole. As the global automotive industry continues its massive paradigm shift toward cleaner energy and stricter emission standards, the foundational research conducted by Dr. Kamei will undoubtedly remain a cornerstone of India's ongoing pursuit of sustainable mobility.
Footnotes
[1] CSIR-Indian Institute of Petroleum, "Dr. Wittison Kamei – Alternative Fuels Application Area," Official Profile, accessed October 5, 2026,
[2] Ibid.
[3] Indian Institute of Technology Guwahati, "Wittison Kamei | Mechanical Department | IITG," Alumni Records, accessed October 5, 2026,
[4] CSIR-Indian Institute of Petroleum, "Dr. Wittison Kamei – Alternative Fuels Application Area."
[5] Ibid.
[6] RocketReach, "Wittison Kamei Email - Principal Scientist," Professional Directory, accessed October 5, 2026,
[7] CSIR-Indian Institute of Petroleum, "Dr. Wittison Kamei – Alternative Fuels Application Area."
[8] Ibid.
[9] W. Kamei et al., "Studies on the use of neat biodiesel in an automotive diesel engine for performance and emissions," SAE Technical Paper 2010-28-0004 (2010).
[10] W. Kamei, N. Sahoo, and V.V.D.N. Prasad, "Investigation of Engine Performance and Combustion and Use of Oxidation Catalysts in an LPG-Diesel Dual-Fuel Engine," Journal of Energy Engineering 147, no. 6 (2021): 04021055.
[11] CSIR-Indian Institute of Petroleum, "Dr. Wittison Kamei – Alternative Fuels Application Area."
[12] Ibid.
[13] Ibid.
[14] Ibid.
[15] S. Kumar, S. Kumar, W. Kamei, and A. Sarkar, "Effects of Dual Axis Tracking and Dropwise Evaporative Cooling Systems on the Performance of a Small Commercial PV Panel," Arabian Journal for Science and Engineering (2025).
[16] W. Kamei, N. Sahoo, and V.V.D.N. Prasad, "Investigation of Engine Performance and Combustion and Use of Oxidation Catalysts in an LPG-Diesel Dual-Fuel Engine."
[17] W. Kamei, N. Sahoo, and V.V.D.N. Prasad, "Dimethyl ether and liquefied petroleum gas co-fumigation and oxidation catalyst exhaust aftertreatment: a synergy for improvement of thermal efficiency and emissions in a dual-fuel engine," ASME Journal of Energy Resources Technology 143, no. 11 (2021): 112301.
[18] L. Robindro, A.K. Jain, P. Gupta, and W. Kamei, "Effect of Real World Driving and Different Drive Modes on Vehicle Emissions and Fuel Consumption," SAE Technical Paper 2018-01-5017 (2018).
[19] S.K. Singal, W. Kamei, A.K. Jain, and M.O. Garg, "Alternative transport fuels: An Indian perspective," Hydrocarbon Processing 90, no. 9 (2011): 69-73.
Bibliography
CSIR-Indian Institute of Petroleum. "Dr. Wittison Kamei – Alternative Fuels Application Area." Official Profile. Accessed October 5, 2026.
Indian Institute of Technology Guwahati. "Wittison Kamei | Mechanical Department | IITG." Alumni Records. Accessed October 5, 2026.
Kamei, W., N. Sahoo, and V.V.D.N. Prasad. "Dimethyl ether and liquefied petroleum gas co-fumigation and oxidation catalyst exhaust aftertreatment: a synergy for improvement of thermal efficiency and emissions in a dual-fuel engine." ASME Journal of Energy Resources Technology 143, no. 11 (2021): 112301.
Kamei, W., N. Sahoo, and V.V.D.N. Prasad. "Investigation of Engine Performance and Combustion and Use of Oxidation Catalysts in an LPG-Diesel Dual-Fuel Engine." Journal of Energy Engineering 147, no. 6 (2021): 04021055.
Kamei, W., I.P. Singh, M.L. Sharma, K. Singh, and S.K. Singal. "Studies on the use of neat biodiesel in an automotive diesel engine for performance and emissions." SAE Technical Paper 2010-28-0004 (2010).
Kumar, S., S. Kumar, W. Kamei, and A. Sarkar. "Effects of Dual Axis Tracking and Dropwise Evaporative Cooling Systems on the Performance of a Small Commercial PV Panel." Arabian Journal for Science and Engineering (2025).
Robindro, L., A.K. Jain, P. Gupta, and W. Kamei. "Effect of Real World Driving and Different Drive Modes on Vehicle Emissions and Fuel Consumption." SAE Technical Paper 2018-01-5017 (2018).
RocketReach. "Wittison Kamei Email - Principal Scientist." Professional Directory. Accessed October 5, 2026.
Singal, S.K., W. Kamei, A.K. Jain, and M.O. Garg. "Alternative transport fuels: An Indian perspective." Hydrocarbon Processing 90, no. 9 (2011): 69-73.