• 1635 Citations
  • 22 h-Index
19952019

Research output per year

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Research Output

Open Access

Spark discharge ignition process in a spark-ignition engine using a time series of spectra measurements

Kawahara, N., Hashimoto, S. & Tomita, E., Dec 1 2015, In : Proceedings of the Combustion Institute. 36, 3, p. 3451-3458 8 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Spatial and temporal characteristics of laser-induced air plasma

Kawahara, N., Tomita, E., Nakayama, T., Ikeda, Y. & Nishiyama, A., 2006, Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc., p. 17586-17595 10 p. (Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting; vol. 23).

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

5 Citations (Scopus)

Spatially, temporally, and spectrally resolved measurement of laser-induced plasma in air

Kawahara, N., Beduneau, J. L., Nakayama, T., Tomita, E. & Ikeda, Y., Mar 1 2007, In : Applied Physics B: Lasers and Optics. 86, 4, p. 605-614 10 p.

Research output: Contribution to journalArticle

68 Citations (Scopus)

Spectrum analysis of chemiluminescence of a low sooting PCCI diesel engine operating with moderately early injection timing

Kiplimo, R., Tomita, E., Kawahara, N. & Yokobe, S., Dec 1 2012, p. 410-415. 6 p.

Research output: Contribution to conferencePaper

Spray behavior near the nozzle of a DISI Multi-hole injector using phase doppler anemometer

Ahmed, F., Kawahara, N., Tomita, E. & Sumida, M., Dec 1 2008, p. 445-452. 8 p.

Research output: Contribution to conferencePaper

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)

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)

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)

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)

UV-visible light absorption by hydroxyl and formaldehyde and knocking combustion in a DME-HCCI engine

Azimov, U., Kawahara, N. & Tomita, E., Aug 1 2012, In : Fuel. 98, p. 164-175 12 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
7 Citations (Scopus)
5 Citations (Scopus)

Visualization of auto-ignition and pressure wave during knocking in a hydrogen spark-ignition engine

Kawahara, N. & Tomita, E., Apr 1 2009, In : International Journal of Hydrogen Energy. 34, 7, p. 3156-3163 8 p.

Research output: Contribution to journalArticle

79 Citations (Scopus)

Visualization of combustion processes of internal combustion engines

Kawahara, N., Aug 30 2017, The Micro-World Observed by Ultra High-Speed Cameras: We See What You Don't See. Springer International Publishing, p. 261-275 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

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

スワールインジェクタのノズル近傍における液膜分裂過程の可視化

Kawahara, N., 2007, In : 微粒化. 16, 54, p. 24-33 10 p.

Research output: Contribution to journalArticle

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

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)

層流予混合気におけるレーザ着火過程の高時間分解光学計測

Kawahara, N., 2008, In : 日本機械学会論文集(B編). 74, 743, p. 1633-1640 8 p.

Research output: Contribution to journalArticle

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

超音波浮揚における液滴近傍音響流のPIV計測

Kawahara, N., 2005, In : 微粒化. Vol.14, No.47, p. 39-46 8 p.

Research output: Contribution to journalArticle

軽油着火過給天然ガスエンジンにおける燃焼および排気特性

Kawahara, N., 2007, In : 自動車技術会論文集. 38, 2, p. 125-130 6 p.

Research output: Contribution to journalArticle

非定常噴霧におけるレーザ誘起プラズマによる着火特性

Kawahara, N., 2011, In : 微粒化.

Research output: Contribution to journalArticle