• 1615 Citations
  • 22 h-Index
19952019

Research output per year

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Research Output

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

2 Citations (Scopus)
Open Access
1 Citation (Scopus)

光ヘテロダイン干渉法による未燃焼ガス温度変化計測

Kawahara, N., 2003, In : 日本機械学会論文集B編. Vol.69, No.677, p. 229-235 7 p.

Research output: Contribution to journalArticle

Effects of EGR and early injection of diesel fuel on combustion characteristics and exhaust emissions in a methane dual fuel engine

Tomita, E., Kawahara, N., Piao, Z. & Yamaguchi, R., 2002, In : SAE Technical Papers.

Research output: Contribution to journalConference article

23 Citations (Scopus)

Fiber-optic heterodyne interferometry temperature measurement of unburned gas in a HCCI engine fueled with DME

Kawahara, N., Tomita, E. & Ichimiya, M., Dec 1 2002. 1 p.

Research output: Contribution to conferencePaper

Flame propagation and combustion characteristics of stratified charge propane-air mixture with swirling flow in a constant-volume vessel

Nishiyama, A., Tomita, E., Kawahara, N., Yoshiyama, S. & Hamamoto, Y., Dec 1 2002. 1 p.

Research output: Contribution to conferencePaper

In situ fuel concentration measurement near spark plug in spark-ignition engines by 3.39 μm infrared laser absorption method

Tomita, E., Kawahara, N., Yoshiyama, S., Kakuho, A., Itoh, T. & Hamamoto, Y., Jan 1 2002, In : Proceedings of the Combustion Institute. 29, 1, p. 735-741 7 p.

Research output: Contribution to journalConference article

23 Citations (Scopus)

In-situ fuel concentration measurement near spark plug in spark-ignition engines by 3.39 μM infrared laser absorption method

Tomita, E., Kawahara, N., Yoshiyama, S., Kakuho, A., Itoh, T. & Hamamoto, Y., Jan 1 2002. 1 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

Unburned gas temperature measurement in a spark-ignition engine using fibre-optic heterodyne interferometry

Kawahara, N., Tomita, E. & Kamakura, H., Jan 2002, In : Measurement Science and Technology. 13, 1, p. 125-131 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2001

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

53 Citations (Scopus)
Open Access

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

2 Citations (Scopus)
2000

Effect of Aconstic Streaming on the Mass Transter from a sublimaing sphere

Kawahara, N., 2000, In : Physics of Fluids. 12, 4, p. 912-923 12 p.

Research output: Contribution to journalArticle

Effect of Acoustic Streaming on the Mass Transfer from a Sublimating Sphere

Kawahara, N., 2000, In : Physics of Fluids. Vol.12, No.4, p. 912-923 12 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)
Open Access
5 Citations (Scopus)

Measurements of the combustion characteristics of compound clusters in pressure-atomized spray flame

Kawahara, N., Ikeda, Y. & Nakajima, T., 1999, 37th Aerospace Sciences Meeting and Exhibit. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 99-0210

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Observation of Compound-Cluster Combustion in Pressure-Atomized Spray Flame

Kawahara, N., 1999, In : Proc. of 2nd ASPACC. p. 435-438 4 p.

Research output: Contribution to journalArticle

Open Access

The development of a light-collecting probe with high spatial resolution applicable to randomly fluctuating combustion fields

Akamatsu, F., Wakabayashi, T., Tsushima, S., Katsuki, M., Mizutani, Y., Ikeda, Y., Kawahara, N. & Nakajima, T., Dec 1999, In : Measurement Science and Technology. 10, 12, p. 1240-1246 7 p.

Research output: Contribution to journalArticle

88 Citations (Scopus)

循環流を伴う噴霧燃焼場における噴霧と流れとの相互作用

Kawahara, N., 1999, In : 日本機械学会論文集. 65, 630, p. 790-797 8 p.

Research output: Contribution to journalArticle

1998
Open Access
3 Citations (Scopus)
1997

Droplet dispersion and turbulent structure in a pressure-atomized spray flame

Kawahara, N., Ikeda, Y. & Nakajima, T., 1997, 35th Aerospace Sciences Meeting and Exhibit. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA Paper 97-0125

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Fuel droplet dynamics and dispersion of practical twin-fluid atomizer for oil furnace

Ikeda, Y., Tsuchimoto, N., Kawahara, N. & Nakajima, T., Jan 1 1997, In : International Journal of Fluid Mechanics Research. 24, 1-3, p. 138-148 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1996

Combusting flow simulation in an oil furnace

Ikeda, Y., Kawahara, N. & Nakajima, T., Jan 1 1996, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 62, 598, p. 2481-2489 9 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)
Open Access

オイルバーナーを用いた火炉内の燃焼シミュレーション

Kawahara, N., 1996, In : 日本機械学会論文集. 62, 598, p. 2481-2489 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

ガンタイプバーナー近傍における保炎機構(乱れとガス濃度変動)

Kawahara, N., 1996, In : 日本機械学会論文集. 62, 596, p. 1-9 9 p.

Research output: Contribution to journalArticle

1995

Flux measurements of O2, CO2 and NO in an oil furnace

Ikeda, Y., Kawahara, N. & Nakajima, T., Dec 1 1995, In : Measurement Science and Technology. 6, 6, p. 826-832 7 p., 019.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Flux Measurements of O2, CO2 and NO in Oil Furnace

Ikeda, Y., Kawahara, N. & Nakajima, T., Jan 1 1995, In : Transactions of the Japan Society of Mechanical Engineers Series B. 61, 581, p. 332-338 7 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

噴霧燃焼炉内の流れ場とガス成分のフラックス測定

Kawahara, N., 1995, In : 日本機械学会論文集. 61, 581, p. 332-338 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)