• 1499 Citations
  • 21 h-Index
19952019
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Research Output 1995 2019

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Conference article
2018

Numerical Investigation of Natural Gas-Diesel Dual Fuel Engine with End Gas Ignition

Talekar, A., Lai, M. C., Tomita, E., Kawahara, N., Zeng, K. & Yang, B., Jan 1 2018, In : SAE Technical Papers. 2018-April

Research output: Contribution to journalConference article

Dual fuel engines
Ignition
Diesel engines
Natural gas
Gases
2009
18 Citations (Scopus)

Effect of EGR on combustion and exhaust emissions in supercharged dual-fuel natural gas engine ignited with diesel fuel

Tomita, E., Harada, Y., Kawahara, N. & Sakane, A., Jan 1 2009, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Exhaust gas recirculation
Gas engines
Diesel fuels
Natural gas
Ignition
5 Citations (Scopus)

Effect of fuel injection parameters on engine performance and emissions of a supercharged producer gas-diesel dual fuel engine

Roy, M. M., Tomita, E., Kawahara, N., Harada, Y. & Sakane, A., Jan 1 2009, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Dual fuel engines
Gas producers
Fuel injection
Diesel engines
Engines
3 Citations (Scopus)

Mixture formation process in a spark-ignition engine with ethanol blended gasoline

Kawahara, N., Tomita, E. & Kadowaki, T., Jan 1 2009, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Internal combustion engines
Spark plugs
Gasoline
Ethanol
Electric heating
5 Citations (Scopus)
Hydrogen engines
Internal combustion engines
Video cameras
Visualization
High speed cameras
2007

Gas temperature measurement in a DME-HCCI engine using heterodyne interferometry with spark-plug-in fiber-optic sensor

Lee, C., Kawahara, N., Tomita, E. & Inoshita, K., Jan 1 2007, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Spark plugs
Gas fuel measurement
Fiber optic sensors
Interferometry
Temperature measurement
4 Citations (Scopus)
Spark plugs
Infrared absorption
Infrared lamps
Engine cylinders
Internal combustion engines
2006
5 Citations (Scopus)
Spark plugs
Infrared absorption
Gasoline
Engine cylinders
Temperature
2005
5 Citations (Scopus)

In-situ unburned gas temperature measurement in a spark ignition engine using laser interferometry

Kawahara, N., Tomita, E., Ohnishi, K. & Goto, K., Jan 1 2005, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Laser interferometry
Gas fuel measurement
Fiber optic sensors
Internal combustion engines
Temperature measurement
8 Citations (Scopus)

In-spark-plug sensor for analyzing the initial flame and its structure in an SI engine

Ikeda, Y., Nishiyama, A., Kawahara, N., Tomita, E., Arimoto, S. & Takeuchi, A., Jan 1 2005, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Spark plugs
Internal combustion engines
Chemiluminescence
Optics
Sensors
12 Citations (Scopus)

Measurement of flame propagation characteristics in an SI engine using micro-local chemiluminescence technique

Kawahara, N., Tomita, E., Takeuchi, A., Arimoto, S., Ikeda, Y. & Nishiyama, A., Jan 1 2005, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Chemiluminescence
Internal combustion engines
Sensors
Optics
Engines
2003
8 Citations (Scopus)
Chemiluminescence
Spectrum analysis
Ignition
Ethers
Engine cylinders
9 Citations (Scopus)
Spark plugs
Infrared absorption
Internal combustion engines
Air
Lasers
2 Citations (Scopus)

Transient temperature measurement of unburned gas in an engine cylinder using laser interferometry with a fiber-optic sensor

Kawahara, N., Tomita, E., Ichimiya, M., Takasu, K., Tsuchida, N. & Goto, K., Jan 1 2003, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Laser interferometry
Fiber optic sensors
Engine cylinders
Temperature measurement
Gases
2002
20 Citations (Scopus)
Dual fuel engines
Exhaust gas recirculation
Diesel fuels
Methane
Hydrocarbons
2001
53 Citations (Scopus)

Hydrogen combustion and exhaust emissions ignited with diesel oil in a dual fuel engine

Tomita, E., Kawahara, N., Piao, Z., Fujita, S. & Hamamoto, Y., Jan 1 2001, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Dual fuel engines
Hydrogen
Engine cylinders
Smoke
Air intakes
2 Citations (Scopus)

Transient temperature measurement of gas using fiber optic heterodyne interferometry

Kawahara, N., Tomita, E. & Kamakura, H., Jan 1 2001, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Interferometry
Temperature measurement
Fiber optics
Density of gases
Gases