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Sunil Kumar Pathak

Senior Principal Scientist

Sunil Pathak

Research Interest

  • Real World Driving Cycles and Emissions
  • Vehicular Fuel Economy and Emissions
  • Environmental Pollution due to Traffic

Work Experience

Principal Scientist CSIR Indian Institute of Petroleum, Dehradun (2013 – Till Date)
Senior Scientist CSIR Indian Institute of Petroleum, Dehradun (2009 – 2013)
Scientist CSIR Indian Institute of Petroleum, Dehradun (2005 – 2009)
Junior Scientist CSIR Indian Institute of Petroleum, Dehradun (2002 – 2005)
Assistant Manager Birla Yamaha Limited, Dehradun (2000 – 2002)
Senior Engineer Birla Yamaha Limited, Dehradun (1997 – 2002)
Engineer Birla Yamaha Limited, Dehradun (1994 – 1997)

Awards and Honours

  • Contributed towards the studies related to real-world fuel economy like the assessment of the non-effective period of idling for passenger cars.
  • Development of GUI based model for assessment of fuel economy and CO2 emissions from two-wheelers.
  • Study of ultrafine particle emission from the various category of vehicles.

Patents

Selected Publications

  • Real Time Driving Cycle Measurements of Ultrafine Particle Emissions from Two Wheelers and Comparison with Passenger Car
    S Pathak, V Sood, Y Singh and S K Singal (2014)
    International Journal of Automotive Technology, Vol. 15, No. 7, pp. 1053−1061
    Doi10.1007/ s12239 −014− 0109 −4
  • Effect of Fuel Choice on Nanoparticle Emission Factors in LPG Gasoline Bi Fuel Vehicle,
    S Pathak, V Sood, L Robindro, S K Singal, A K Jain and M O Gagr
    International Journal of Automotive Technology, Vol.14, No. 1, pp. 1−11 (2013)
    Doi 10.1007/s12239−013−0001−7
  • Impact of the Real Time Driving Characteristics on Diesel Vehicular Exhaust Emission
    S Pathak, S Singal and S A Channiwala
    Indian Journal of Transport Management, Vol 35 No 2 April – June 11 ISSN 0972–5695
    Regn. No 11604/6
  • Impact of Road Quality, Traffic Management and Driver Training on Vehicular Emissions and Fuel Economy An Experimental Study on Indian Roads
    S Pathak, Y Singh, S K Singal, and A K Jain,
    SAE Technical Paper,2011 26 0040, 2011
    Doi:10.4271/2011 26 0040
  • Investigation of Variation in Real World Fuel Economy of a Gasoline Car in Two Different Highway Traffic Conditions: An Indian Scenario,
    S Pathak, V Sood, Y Singh and S K Singal,
    SAE Technical Paper, 2014 01 1617, 2014
    Doi:10.4271/2014 01 1617
  • Nano particle emissions and volatility of particles emitted by modern diesel and CNG transit buses, Proceedings of the 8th International Conference on Internal Combustion Engines
    S Pathak and Vineet Sood, February 17 19, 2014
    Research Institute of Petroleum Industry, Tehran, Iran ICICE8 A 11 655 1
  • Nanoparticle emissions from a gasoline lpg bi fuel vehicle, A Momenimovahed
    S Pathak, J S Olfert, and M D Checkel, Florida, Oct. 3 7, 2011
    30th Annual American Association for Aerosol Research Conference, Orlando
  • Development of driving cycle for Tier II City, India
    S Pathak and S K Singal, 4th December, 2012,
    National Workshop on Understating Real World Indian Driving Cycle and its Impact, CSIR CRRI New Delhi


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