2023
- Yuxuan Ma, Yusuke Konno, Qiang Wang, Longhua Hu, Nozomu Hashimoto, Osamu Fujita
Downward flame spread along the edge of thin PMMA sheets: Effect of solid surface curvature and wall heat loss
Combustion and Flame (under review) - Yusuke Konno, Muhammad Zhaffri Bin Zainal, Nozomu Hashimoto, Osamu Fujita
Application of ISO 4589-4 to determine LOCs for flame spreading over thin electric wires and their comparison with flammability data in microgravity
Fire Safety Journal (under revision) - Yusuke Konno, Nozomu Hashimoto, Osamu Fujita
On the radiation extinction of opposed flame spread over curved solid surface in low flow velocity conditions
Combustion and Flame (under revision) - Sandra L Olson, Gary A Ruff, Paul V Ferkul, Jay C Owens, John Easton, Ya-Ting Liao, S James, Balazs Toth, Grunde Jomaas, Carlos Fernandez-Pello, Guillaume Legros, Augustin Guibaud, Osamu Fujita, Nikolay Smirnov, David L Urban
The effect of duct size, sample size, and fuel composition on concurrent flame spread over large cellulose samples in microgravity
Combustion and Flame 248, 112559 (2023).
https://doi.org/10.1016/j.combustflame.2022.112559
2022
- Thong D Hong, Iman K Reksowardojo, Tatang H Soerawidjaja, Osamu Fujita
Investigation of Combustion of the Gas Turbine Engine from Kerosene and Biokerosene and Their Soot Characteristics in Diffusion Flames
ACS omega 7 (42), 37085-37094 (2022).
https://doi.org/10.1021/acsomega.2c02703 - Jun Hayashi, Nozomu Hashimoto, Yoshiaki Okubo, Noriaki Nakatsuka, Yasue Tanaka, Tomohiro Hori, Fumiteru Akamatsu
Evolution of Droplet Size of Jet-A Surrogate Fuel Measured by High-Speed Interferometric Laser Imaging for Droplet Sizing in High Temperature Region Formed by Methane/Air Flat Flame in Laminar Counterflow Field
SSRN Electronic Journal (in press)
http://dx.doi.org/10.2139/ssrn.4177674 - Qiang Wang, Xuan Liang, Aquan Lu, Ben Wang, Osamu Fujita, Suk Ho Chung, Longhua Hu
Blowout limits of inclined nonpremixed turbulent jet flames
Proceedings of the Combustion Institute (in press)
https://doi.org/10.1016/j.proci.2022.11.009 - Xu Wen, Federica Ferraro, Hendrik Nicolai, Nozomu Hashimoto, Jun Hayashi, Noriaki Nakatsuka, Kazuki Tainaka, Christian Hasse
Flamelet LES of a turbulent pulverized solid fuel flame using a detailed phenomenological soot model
Proceedings of the Combustion Institute (in press)
https://doi.org/10.1016/j.proci.2022.07.190 - Yu Xia, Nozomu Hashimoto, Osamu Fujita
Turbulent flame propagation limits of polymethylmethacrylate particle cloud–ammonia–air co-combustion
Proceedings of the Combustion Institute (in press)
https://doi.org/10.1016/j.proci.2022.08.098 - Feng Guo, Seiya Kawaguchi, Nozomu Hashimoto, Osamu Fujita
Effect of pyrolysis kinetic parameters on the overload ignition of polymer insulated wires in microgravity
Proceedings of the Combustion Institute (in press)
https://doi.org/10.1016/j.proci.2022.08.087 - Yusuke Konno, Yutao Li, Jean-Marie Citerne, Guillaume Legros, Augustin Guibaud, Nozomu Hashimoto, Osamu Fujita
Experimental study on downward/opposed flame spread and extinction over electric wires in partial gravity environments
Proceedings of the Combustion Institute (in press) [Distinguished paper award]
https://doi.org/10.1016/j.proci.2022.07.002 - Yu Xia, Nozomu Hashimoto, Osamu Fujita
Turbulent flame propagation mechanism of polymethylmethacrylate particle cloud–ammonia co-combustion
Combustion and Flame, vol.241 11207711 (2022).
https://doi.org/10.1016/j.combustflame.2022.112077 - Yushin Naito, Nozomu Hashimoto, Osamu Fujita
Development and validation of evaporation model for a multi-component fuel considering volume-average internal mass and enthalpy
International Journal of Heat and Mass Transfer, vol. 188 122318 (2022).
https://doi.org/10.1016/j.ijheatmasstransfer.2021.122318 - Siyao Jia, Longhua Hu, Yuxuan Ma, Xiaolei Zhang, Osamu Fujita
Experimental study of downward flame spread and extinction over inclined electrical wire under horizontal wind
Combustion and Flame, vol.237 111820 (2022).
https://doi.org/10.1016/j.combustflame.2021.111820
2021
- Yu Xia, Nozomu Hashimoto, Osamu Fujita
Turbulent flame propagation of polymethylmethacrylate particle clouds in an O2/N2 atmosphere
Combustion and Flame, vol.234 111616 (2021).
https://doi.org/10.1016/j.combustflame.2021.111616 - Yuxuan Ma, Longhua Hu, Yajun Huang, Nan Zhu, Osamu Fujita
Effect of sample thickness on concurrent steady spread behavior of floor-and ceiling flames
Combustion and Flame, vol.233 111600 (2021).
https://doi.org/10.1016/j.combustflame.2021.111600 - Yushin Naito, Kengo Ueda, Nozomu Hashimoto, Masahide Takagi, Satoshi Kawauchi, Yasuo Imai, Manabu Watanabe, Takayuki Hasegawa, Toshiaki Hayashi, Yusuke Suganuma, Hiroshi Nomura, Osamu Fujita
Experimental Study on Evaporation Characteristics of Light Cycle Oil Droplet under Various Ambient Conditions
Energy & Fuels, 35 (7), 6219-6230 (2021).
https://doi.org/10.1021/acs.energyfuels.0c04406 - Ajit Kumar Dubey, Yoichiro Koyama, Nozomu Hashimoto, Osamu Fujita
Acoustic parametric instability, its suppression and a beating instability in a mesoscale combustion tube
Combustion and Flame, vol.228 277-291 (2021).
https://doi.org/10.1016/j.combustflame.2021.02.006 - Sandra Olson, Osamu Fujita, Masao Kikuchi, Takashi Kashiwagi
Quantitative infrared image analysis of simultaneous upstream and downstream microgravity flame spread over thermally thin cellulose fuel in low speed forced flow
Combustion and Flame, vol.227 402-420 (2021).
https://doi.org/10.1016/j.combustflame.2021.01.011 - Nozomu Hashimoto, Jun Hayashi
Coal Particle Devolatilization and Soot Formation in Pulverized Coal Combustion Fields
KONA Powder and Particle Journal, vol.38 168-188 (2021).
https://doi.org/10.14356/kona.2021003 - Nguyen Truong Gia Tri, Ajit Kumar Dubey, Nozomu Hashimoto, Osamu Fujita
Effect of flame surface area of downward propagating flames induced by single and double laser irradiation on transition to parametric instability
Combustion and Flame, vol.223 450-459 (2021).
https://doi.org/10.1016/j.combustflame.2020.10.026 - Genya Hashimoto, Khalid Hadi, Yu Xia, Aainaa Hamid, Nozomu Hashimoto, Akihiro Hayakawa, Hideaki Kobayashi, Osamu Fujita
Turbulent flame propagation limits of ammonia/methane/air premixed mixture in a constant volume vessel
Proceedings of the Combustion Institute, Volume 38, Issue 4, 2021, Pages 5171-5180.
https://doi.org/10.1016/j.proci.2020.08.055 - Khalid Hadi, Ryo Ichimura, Genya Hashimoto, Yu Xia, Nozomu Hashimoto, Osamu Fujita
Effect of fuel ratio of coal on the turbulent flame speed of ammonia/coal particle cloud co-combustion at atmospheric pressure
Proceedings of the Combustion Institute, Volume 38, Issue 3, 2021, Pages 4131-4139.
https://doi.org/10.1016/j.proci.2020.06.358 - Yu Xia, Khalid Hadi, Genya Hashimoto, Nozomu Hashimoto, Osamu Fujita
Effect of ammonia/oxygen/nitrogen equivalence ratio on spherical turbulent flame propagation of pulverized coal/ammonia co-combustion
Proceedings of the Combustion Institute, Volume 38, Issue 3, 2021, Pages 4043-4052.
https://doi.org/10.1016/j.proci.2020.06.102 - Feng Guo, Yu Ozaki, Yusuke Konno, Nozomu Hashimoto, Osamu Fujita
Near-limit oscillatory behaviors on wick flames of dimethyl carbonate with trimethyl phosphate additions
Proceedings of the Combustion Institute, Volume 38, Issue 3, 2021, Pages 4691-4698.
https://doi.org/10.1016/j.proci.2020.06.281 - Ajit Kumar Dubey, Yoichiro Koyama, Nozomu Hashimoto, Osamu Fujita
Exploring a critical diameter for thermo-acoustic instability of downward propagating flames in tubes
Proceedings of the Combustion Institute, Volume 38, Issue 2, 2021, Pages 1945-1954.
https://doi.org/10.1016/j.proci.2020.06.018 - A Guibaud, J-M Citerne, J-L Consalvi, JL Torero, O Fujita, M Kikuchi, P Ferkul, N Smirnov, G Jomaas, B Toth, S Rouvreau, G Legros
Accessing the soot-related radiative heat feedback in a flame spreading in microgravity: optical designs and associated limitations
Proceedings of the Combustion Institute, Volume 38, Issue 3, 2021, Pages 4805-4814.
https://doi.org/10.1016/j.proci.2020.06.036 - Masashi Nagachi, Jean-Marie Citerne, Hugo Dutilleul, Augustin Guibaud, Grunde Jomaas, Guillaume Legros, Nozomu Hashimoto, Osamu Fujita
Effect of ambient pressure on the extinction limit for opposed flame spread over an electrical wire in microgravity
Proceedings of the Combustion Institute, Volume 38, Issue 3, 2021, Pages 4767-4774.
https://doi.org/10.1016/j.proci.2020.05.005 - Lauren Gagnon, Carlos Fernandez-Pello, James L Urban, Van P Carey, Yusuke Konno, Osamu Fujita
Effect of reduced ambient pressures and opposed airflows on the flame spread and dripping of LDPE insulated copper wires
Fire Safety Journal, Volume 120, March 2021, 103171.
https://doi.org/10.1016/j.firesaf.2020.103171
2020
- Yusuke Konno, Nozomu Hashimoto, Osamu Fujita
Role of wire core in extinction of opposed flame spread over thin electric wires
Combustion and Flame, vol.220 7-15 (2020).
https://doi.org/10.1016/j.combustflame.2020.06.026 - Long H Duong, Iman K Reksowardojo, Tatang H Soerawidjaja, Osamu Fujita, Godlief F Neonufa, Tri TG Nguyen, Tirto Prakoso
Soap-derived biokerosene as an aviation alternative fuel: Production, composition, and properties of various blends with jet fuel
Chemical Engineering and Processing-Process Intensification, vol.153, 107980 (2020).
https://doi.org/10.1016/j.cep.2020.107980 - Masahide Takagi, Satoshi Kawauchi, Yasuo Imai, Nozomu Hashimoto, Yushin Naito, Takayuki Hasegawa, Manabu Watanabe, Toshiaki Hayashi
Numerical Analysis on Influence of Cetane Index and Evaporation Characteristics of Multi-component Fuels using a Droplet Evaporation Model
Transactions of Society of Automotive Engineers of Japan, vol.51 (6) 1019-1024 (2020).
https://doi.org/10.11351/jsaeronbun.51.1019 - Ajit K Dubey, Yoichiro Koyama, Sung H Yoon, Nozomu Hashimoto, Osamu Fujita
Range of “complete” instability of flat flames propagating downward in the acoustic field in combustion tube: Lewis number effect
Combustion and Flame, vol.216, 326-337 (2020).
https://doi.org/10.1016/j.combustflame.2020.03.003 - Yu Xia, Genya Hashimoto, Khalid Hadi, Nozomu Hashimoto, Akihiro Hayakawa, Hideaki Kobayashi, Osamu Fujita
Turbulent burning velocity of ammonia/oxygen/nitrogen premixed flame in O2-enriched air condition
Fuel, vol.268, 117383 (2020).
https://doi.org/10.1016/j.fuel.2020.117383 - Feng Guo, Yu Ozaki, Katsunori Nishimura, Nozomu Hashimoto, Osamu Fujita
Influence of lithium salts on the combustion characteristics of dimethyl carbonate-based electrolytes using a wick combustion method
Combustion and Flame, vol.213, 314-321 (2020).
https://doi.org/10.1016/j.combustflame.2019.12.001 - Yusuke Konno, Yoshinari Kobayashi, Carlos Fernandez-Pello, Nozomu Hashimoto, Shinji Nakaya, Mitsuhiro Tsue, Osamu Fujita
Opposed-flow flame spread and extinction in electric wires: the effects of gravity, external radiant heat flux, and wire characteristics on wire flammability
Fire technology, vol.56 (1) 131-148 (2020).
https://doi.org/10.1007/s10694-019-00935-4 - Masashi Nagachi, Fumiya Mitsui, Jean-Marie Citerne, Hugo Dutilleul, Augustin Guibaud, Grunde Jomaas, Guillaume Legros, Nozomu Hashimoto, Osamu Fujita
Effect of ignition condition on the extinction limit for opposed flame spread over electrical wires in microgravity
Fire technology, vol.56 (1) 149-168 (2020).
https://doi.org/10.1007/s10694-019-00860-6 - Augustin Guibaud, Jean-Marie Citerne, Jean-Louis Consalvi, Osamu Fujita, Jose Torero, Guillaume Legros
Experimental evaluation of flame radiative feedback: methodology and application to opposed flame spread over coated wires in microgravity
Fire technology, vol.56 (1) 185-207 (2020).
https://doi.org/10.1007/s10694-019-00853-5
2019
- Qiang Wang, Longhua Hu, Shaoming Wang, Shuangfeng Wang, Suk Ho Chung, Osamu Fujita
Blowout of non-premixed turbulent jet flames with coflow under microgravity condition
Combustion and Flame, vol.210, 315-323 (2019).
https://doi.org/10.1016/j.combustflame.2019.08.041 - Feng Guo, Wataru Hase, Yu Ozaki, Yusuke Konno, Masaya Inatsuki, Katsunori Nishimura, Nozomu Hashimoto, Osamu Fujita
Experimental study on flammability limits of electrolyte solvents in lithium-ion batteries using a wick combustion method
Experimental Thermal and Fluid Science, vol.109, 109858 (2019).
https://doi.org/10.1016/j.expthermflusci.2019.109858 - Feng Guo, Yu Ozaki, Katsunori Nishimura, Nozomu Hashimoto, Osamu Fujita
Experimental study on flame stability limits of lithium ion battery electrolyte solvents with organophosphorus compounds addition using a candle-like wick combustion system
Combustion and Flame, vol.207, 63-70 (2019).
https://doi.org/10.1016/j.combustflame.2019.05.019 - Ajit Kumar Dubey, Yoichiro Koyama, Nozomu Hashimoto, Osamu Fujita
Experimental and theoretical study of secondary acoustic instability of downward propagating flames: Higher modes and growth rates
Combustion and Flame, vol.205, 316-326 (2019).
https://doi.org/10.1016/j.combustflame.2019.04.010 - Ryo Ichimura, Khalid Hadi, Nozomu Hashimoto, Akihiro Hayakawa, Hideaki Kobayashi, Osamu Fujita
Extinction limits of an ammonia/air flame propagating in a turbulent field
Fuel, vol.247, 178-186 (2019).
https://doi.org/10.1016/j.fuel.2019.02.110 - Kazuki Tainaka, Yong Fan, Nozomu Hashimoto, Hiroyuki Nishida
Effects of blending crude Jatropha oil and heavy fuel oil on the soot behavior of a steam atomizing burner
Renewable Energy, vol.136, 358-364 (2019).
https://doi.org/10.1016/j.renene.2018.12.113 - Thong D Hong, Osamu Fujita, Tatang H Soerawidjaja, Iman K Reksowardojo
Soot formation of dodecane, aviation bio-paraffins and their blends with propylbenzene in diffusion flames
Renewable Energy, vol.136, 84-90 (2019).
https://doi.org/10.1016/j.renene.2018.12.105 - Kenichi Sato, Osamu Fujita
Effects of gas temperature and oxygen concentration on the soot formation of laminar diffusion flames in the ambient gas mixtures of carbon-dioxide and oxygen
Transactions of the JSME (in Japanese) vol.85 (876) 18-00490 (2019).
https://doi.org/10.1299/transjsme.18-00490 - David L Urban, Paul Ferkul, Sandra Olson, Gary A Ruff, John Easton, S James, Ya-Ting T Liao, Chengyao Li, Carlos Fernandez-Pello, Jose L Torero, Guillaume Legros, Christian Eigenbrod, Nickolay Smirnov, Osamu Fujita, Sébastien Rouvreau, Balazs Toth, Grunde Jomaas
Flame spread: effects of microgravity and scale
Combustion and Flame, vol.199, 168-182 (2019).
https://doi.org/10.1016/j.combustflame.2018.10.012 - Ajit Kumar Dubey, Yoichiro Koyama, Nozomu Hashimoto, Osamu Fujita
Effect of geometrical parameters on thermo-acoustic instability of downward propagating flames in tubes
Proceedings of the Combustion Institute, vol.37 (2) 1869-1877 (2019).
https://doi.org/10.1016/j.proci.2018.06.155 - Yongho Chung, Osamu Fujita, Nozomu Hashimoto
Effect of Le on criteria of transition to secondary acoustic instability of downward-propagating flame in a tube with controlled curvature induced by external laser
Proceedings of the Combustion Institute, vol.37 (2) 1887-1894 (2019).
https://doi.org/10.1016/j.proci.2018.06.159 - Hiroyasu Takahashi, Nozomu Hashimoto, Hiroaki Watanabe, Ryoichi Kurose, Osamu Fujita
Prediction of soot formation characteristics in a pulverized-coal combustion field by large eddy simulations with the TDP model
Proceedings of the Combustion Institute, vol.37 (3) 2883-2891 (2019).
https://doi.org/10.1016/j.proci.2018.08.019 - Khalid Hadi, Ryo Ichimura, Nozomu Hashimoto, Osamu Fujita
Spherical turbulent flame propagation of pulverized coal particle clouds in an O2/N2 atmosphere
Proceedings of the Combustion Institute, vol.37 (3) 2935-2942 (2019).
https://doi.org/10.1016/j.proci.2018.09.021 - Jun Hayashi, Nozomu Hashimoto, Noriaki Nakatsuka, Kazuki Tainaka, Hirofumi Tsuji, Kenji Tanno, Hiroaki Watanabe, Hisao Makino, Fumiteru Akamatsu
Simultaneous imaging of Mie scattering, PAHs laser induced fluorescence and soot laser induced incandescence to a lab-scale turbulent jet pulverized coal flame
Proceedings of the Combustion Institute, vol.37 (3) 3045-3052 (2019).
https://doi.org/10.1016/j.proci.2018.09.028 - Yusuke Konno, Nozomu Hashimoto, Osamu Fujita
Downward flame spreading over electric wire under various oxygen concentrations
Proceedings of the Combustion Institute, vol.37 (3) 3817-3824 (2019).
https://doi.org/10.1016/j.proci.2018.05.074 - A Guibaud, JM Citerne, JM Orlac’h, O Fujita, J-L Consalvi, JL Torero, Guillaume Legros
Broadband modulated absorption/emission technique to probe sooting flames: Implementation, validation, and limitations
Proceedings of the Combustion Institute, vol.37 (3) 3959-3966 (2019).
https://doi.org/10.1016/j.proci.2018.06.199 - Masashi Nagachi, Fumiya Mitsui, Jean-Marie Citerne, Hugo Dutilleul, Augustin Guibaud, Grunde Jomaas, Guillaume Legros, Nozomu Hashimoto, Osamu Fujita
Can a spreading flame over electric wire insulation in concurrent flow achieve steady propagation in microgravity?
Proceedings of the Combustion Institute, vol.37 (3) 4155-4162 (2019).
https://doi.org/10.1016/j.proci.2018.05.007 - Yoshinari Kobayashi, Yusuke Konno, Xinyan Huang, Shinji Nakaya, Mitsuhiro Tsue, Nozomu Hashimoto, Osamu Fujita, Carlos Fernandez-Pello
Laser piloted ignition of electrical wire in microgravity
Proceedings of the Combustion Institute, vol.37 (3) 4211-4219 (2019).
https://doi.org/10.1016/j.proci.2018.06.089 - Hui Yan, Osamu Fujita
Experimental investigation on the smoldering limit of scraps of paper initiated by a cylindrical rod heater
Proceedings of the Combustion Institute, vol.37 (3) 4099-4106 (2019).
https://doi.org/10.1016/j.proci.2018.07.049
2018
- Long H Duong, Iman K Reksowardojo, Tatang H Soerawidjaja, Duc Ng Pham, Osamu Fujita
The sooting tendency of aviation biofuels and jet range paraffins: effects of adding aromatics, carbon chain length of normal paraffins, and fraction of branched paraffins
Combustion Science and Technology, vol.10 (10) 1710-1721 (2018).
https://doi.org/10.1080/00102202.2018.1468323 - Kenichi Sato, Osamu Fujita
Comparison of thermodynamical potentials of oxy-fuel combustion and regenerative combustion
Transactions of the JSME (in Japanese), vol.84 (865) 18-00070 (2018).
https://doi.org/10.1299/transjsme.18-00070 - Baolu Shi, Bo Li, Xiaoyao Zhao, Run Chen, Osamu Fujita, Ningfei Wang
Rapidly mixed combustion of hydrogen/oxygen diluted by N2 and CO2 in a tubular flame combustor
International Journal of Hydrogen Energy, vol.43 (31) 14806-14815 (2018).
https://doi.org/10.1016/j.ijhydene.2018.06.068 - Sung Hwan Yoon, Longhua Hu, Osamu Fujita
Experimental observation of pulsating instability under acoustic field in downward-propagating flames at large Lewis number
Combustion and Flame, vol.188, 1-4 (2018).
https://doi.org/10.1016/j.combustflame.2017.09.026 - Ken Mizutani, Kyosuke Miyamoto, Nozomu Hashimoto, Yusuke Konno, Osamu Fujita
Limiting oxygen concentration trend of ETFE-insulated wires under microgravity
International Journal of Microgravity Science and Application, vol.35 (1) 350104 (2018).
https://doi.org/10.15011/jasma.35.1.350104 - Yoshinari Kobayashi, Yusuke Konno, Xinyan Huang, Shinji Nakaya, Mitsuhiro Tsue, Nozomu Hashimoto, Osamu Fujita, Carlos Fernandez-Pello
Effect of insulation melting and dripping on opposed flame spread over laboratory simulated electrical wires
Fire Safety Journal, vol.95, 1-10 (2018).
https://doi.org/10.1016/j.firesaf.2017.10.006
2017
- Seung J Lim, Sun H Park, Jeong Park, Osamu Fujita, Sang I Keel, Suk Ho Chung
Flame spread over inclined electrical wires with AC electric fields
Combustion and Flame, vol.185, 82-92 (2017).
https://doi.org/10.1016/j.combustflame.2017.07.010 - Fumiya Mitsui, Masashi Nagachi, Jean-Marie Citerne, Hugo Dutilleul, Augustin Guibaud, Grunde Jomaas, Guillaume Legros, Nozomu Hashimoto, Osamu Fujita
Effect of the ignition method on the extinction limit for a flame spreading over electric wire insulation
47th International Conference on Environmental Systems, 16-20 July 2017, Charleston, South Carolina (2017).
http://hdl.handle.net/2346/72969 - Paul Ferkul, Sandra Olson, David Urban, Gary Ruff, John Easton, James T'Ien, Ya-Ting Liao, A Carlos Fernandez-Pello, Jose Torero, Christian Eigenbrod, Guillaume Legros, Nickolay Smirnov, Osamu Fujita, Sebastien Rouvreau, Balazs Toth, Grunde Jomaas
Results of large-scale spacecraft flammability tests
47th International Conference on Environmental Systems, 16-20 July 2017, Charleston, South Carolina (2017).
http://hdl.handle.net/2346/73020 - Masashi Nagachi, Fumiya Mitsui, Jean-Marie Citerne, Hugo Dutilleul, Augustin Guibaud, Grunde Jomaas, Guillaume Legros, Nozomu Hashimoto, Osamu Fujita
Effect of flow direction on the extinction limit for flame spread over wire insulation in microgravity
47th International Conference on Environmental Systems, 16-20 July 2017, Charleston, South Carolina (2017).
http://hdl.handle.net/2346/73038 - Jun Hayashi, Nozomu Hashimoto, Hiroyuki Nishida, Fumiteru Akamatsu
Soot Formation Characteristics of Palm Methyl Ester Spray Flames in Counterflow Sustained by Methane/air Premixed Flame
Atomization and Sprays, vol.27 (12), 1077-1087 (2017).
https://doi.org/10.1615/AtomizSpr.2018021075 - Nozomu Hashimoto, Hiroaki Watanabe, Ryoichi Kurose, Hiromi Shirai
Effect of different fuel NO models on the prediction of NO formation/reduction characteristics in a pulverized coal combustion field
Energy, vol.118 (1) 47-59 (2017).
https://doi.org/10.1016/j.energy.2016.12.003 - Hui Yan, Osamu Fujita
Study of the transient combustion of highly densified biomass briquette (Bio-coke) in an air flow
Fuel, vol.188, 595-602 (2017).
https://doi.org/10.1016/j.fuel.2016.10.079 - Hiroshi Nomura, Takahiro Murakoshi, Yusuke Suganuma, Yasushige Ujiie, Nozomu Hashimoto, Hiroyuki Nishida
Microgravity experiments of fuel droplet evaporation in sub-and supercritical environments
Proceedings of the Combustion Institute, vol.36 (2) 2425-2432 (2017).
https://doi.org/10.1016/j.proci.2016.08.046 - Kohei Shimizu, Masao Kikuchi, Nozomu Hashimoto, Osamu Fujita
A numerical and experimental study of the ignition of insulated electric wire with long-term excess current supply under microgravity
Proceedings of the Combustion Institute vol.36 (2) 3063-3071 (2017).
https://doi.org/10.1016/j.proci.2016.06.134 - Sung Hwan Yoon, Tae Joon Noh, Osamu Fujita
Effects of Lewis number on generation of primary acoustic instability in downward-propagating flames
Proceedings of the Combustion Institute, vol.36 (1) 1603-1611 (2017).
https://doi.org/10.1016/j.proci.2016.09.013 - Longhua Hu, Yong Lu, Kosuke Yoshioka, Yangshu Zhang, Carlos Fernandez-Pello, Suk Ho Chung, Osamu Fujita
Limiting oxygen concentration for extinction of upward spreading flames over inclined thin polyethylene-insulated NiCr electrical wires with opposed-flow under normal- and micro-gravity
Proceedings of the Combustion Institute, vol.36 (2) 3045-3053 (2017).
https://doi.org/10.1016/j.proci.2016.09.021
2016
- Long H Duong, Osamu Fujita, Iman K Reksowardojo, Tatang H Soerawidjaja, Godlief F Neonufa
Experimental investigation of the effects of cycloparaffins and aromatics on the sooting tendency and the freezing point of soap-derived biokerosene and normal paraffins
Fuel, vol.185, 855-862 (2016).
https://doi.org/10.1016/j.fuel.2016.08.050 - Kyosuke Miyamoto, Xinyan Huang, Nozomu Hashimoto, Osamu Fujita, Carlos Fernandez-Pello
Limiting oxygen concentration (LOC) of burning polyethylene insulated wires under external radiation
Fire Safety Journal, vol.86, 32-40 (2016).
https://doi.org/10.1016/j.firesaf.2016.09.004 - Nozomu Hashimoto, Hiroaki Watanabe
Numerical analysis on effect of furnace scale on heat transfer mechanism of coal particles in pulverized coal combustion field
Fuel Processing Technology, vol.145, 20-30 (2016).
https://doi.org/10.1016/j.fuproc.2016.01.024 - Nozomu Hashimoto, Jun Hayashi, Noriaki Nakatsuka, Kazuki Tainaka, Satoshi Umemoto, Hirofumi Tsuji, Fumiteru Akamatsu, Hiroaki Watanabe, Hisao Makino
Primary soot particle distributions in a combustion field of 4 kW pulverized coal jet burner measured by time resolved laser induced incandescence (TiRe-LII)
Journal of thermal science and technology, vol.11 (3) JTST0049-JTST0049 (2016)
https://doi.org/10.1299/jtst.2016jtst0049 - Jean-Marie Citerne, Hugo Dutilleul, Koki Kizawa, Masashi Nagachi, Osamu Fujita, Masao Kikuchi, Grunde Jomaas, Sébastien Rouvreau, Jose L Torero, Guillaume Legros
Fire Safety in Space–Investigating flame spread interaction over wires
Acta Astronautica, vol.126, 500-509 (2016).
https://doi.org/10.1016/j.actaastro.2015.12.021 - Sung Hwan Yoon, Tae Joon Noh, Osamu Fujita
Onset mechanism of primary acoustic instability in downward-propagating flames
Combustion and flame, vol.170, 1-11 (2016)
https://doi.org/10.1016/j.combustflame.2016.05.008 - Kyosuke Miyamoto, Xinyan Huang, Nozomu Hashimoto, Osamu Fujita, Carlos Fernandez-Pello
Opposed Flame Spread over Polyethylene Insulated Wires under Varying External Radiations and Oxygen Concentrations
46th International Conference on Environmental Systems, 10-14 July 2016, Vienna, Austria (2016).
http://hdl.handle.net/2346/67569 - Masashi Nagachi, Fumiya Mitsui, Koki Kizawa, Jean-Marie Citerne, Hugo Dutilleul, Grunde Jomaas, Guillaume Legros, Osamu Fujita
Effect of flow direction on the extinction limit of spreading flame over wire insulation
46th International Conference on Environmental Systems, 10-14 July 2016, Vienna, Austria (2016).
http://hdl.handle.net/2346/67534
2015
- Nozomu Hashimoto, Hiroshi Nomura, Masato Suzuki, Takahiro Matsumoto, Hiroyuki Nishida, Yasushi Ozawa
Evaporation characteristics of a palm methyl ester droplet at high ambient temperatures
Fuel, vol.143, 202-210 (2015)
https://doi.org/10.1016/j.fuel.2014.11.057 - Thong Duc Hong, Osamu Fujita
Effects of aromatic on soot characteristics of aviation fuel surrogates in diffusion flames
Science and Technology Development Journal, vol.18 (4), 55-64 (2015).
https://doi.org/10.32508/stdj.v18i4.986 - Masao Kikuchi, Osamu Fujita, Shuhei Takahashi, Akihiko Ito, Hiroyuki Torikai, Yuji Nakamura, Sandra L Olson
Overview of the “Solid Combustion” Experiment in the Japanese Experiment Module “Kibo” on the International Space Station
45th International Conference on Environmental Systems, 12-16 July 2015, Bellevue, Washington (2015).
http://hdl.handle.net/2346/64482 - Seung Jae Lim, Minkuk Kim, Jeong Park, Osamu Fujita, Sukho Chung
Flame spread over electrical wire with AC electric fields: Internal circulation, fuel vapor-jet, spread rate acceleration, and molten insulator dripping
Combustion and Flame, vol.162 (4) 1167-1175 (2015).
https://doi.org/10.1016/j.combustflame.2014.10.009 - Grunde Jomaas, Jose L Torero, Christian Eigenbrod, Justin Niehaus, Sandra L Olson, Paul V Ferkul, Guillaume Legros, A Carlos Fernandez-Pello, Adam J Cowlard, Sebastien Rouvreau, Nickolay Smirnov, Osamu Fujita, ST James, Gary A Ruff, David L Urban
Fire safety in space–beyond flammability testing of small samples
Acta Astronautica, vol.109, 208-216 (2015).
https://doi.org/10.1016/j.actaastro.2014.11.025 - Andres F Osorio, Ken Mizutani, Carlos Fernandez-Pello, Osamu Fujita
Microgravity flammability limits of ETFE insulated wires exposed to external radiation
Proceedings of the Combustion Institute, vol.35 (3) 2683-2689 (2015).
https://doi.org/10.1016/j.proci.2014.09.003 - Osamu Fujita
Solid combustion research in microgravity as a basis of fire safety in space
Proceedings of the Combustion Institute, vol.35 (3), 2487-2502 (2015).
https://doi.org/10.1016/j.proci.2014.08.010 - Longhua Hu, Yangshu Zhang, Kosuke Yoshioka, Hirokazu Izumo, Osamu Fujita
Flame spread over electric wire with high thermal conductivity metal core at different inclinations
Proceedings of the Combustion Institute, vol.35 (3), 2607-2614 (2015).
https://doi.org/10.1016/j.proci.2014.05.059 - Takero Nakahara, Hui Yan, Hiroyuki Ito, Osamu Fujita
Study on one-dimensional steady combustion of highly densified biomass briquette (bio-coke) in air flow
Proceedings of the Combustion Institute, vol.35 (2), 2415-2422 (2015).
https://doi.org/10.1016/j.proci.2014.08.013
2014
- Hiroshi Nomura, Kentaro Kaneko, Nozomu Hashimoto
Experiments on Droplet Evaporation of Biomass Fuel at High-Pressures using Short-Term Microgravity Conditions
International Journal of Microgravity Science and Application, vol. 31 (4) 159-164 (2014).
https://doi.org/10.15011/jasma.31.4.159 - Nozomu Hashimoto, Hiromi Shirai
Numerical simulation of sub-bituminous coal and bituminous coal mixed combustion employing tabulated-devolatilization-process model
Energy, vol.71 (15) 399-413 (2014).
https://doi.org/10.1016/j.energy.2014.04.091 - Nozomu Hashimoto, Hiroyuki Nishida, Yasushi Ozawa
Fundamental combustion characteristics of Jatropha oil as alternative fuel for gas turbines
Fuel, vol.126, (15) 194-201 (2014).
https://doi.org/10.1016/j.fuel.2014.02.057 - Yong Fan, Nozomu Hashimoto, Hiroyuki Nishida, Yasushi Ozawa
Spray characterization of an air-assist pressure-swirl atomizer injecting high-viscosity Jatropha oils
Fuel, vol.121 (1) 271-283 (2014).
https://doi.org/10.1016/j.fuel.2013.12.036 - Kira Aguilar, Yoshikazu Taniyama, Hiroyuki Ito, Osamu Fujita
Interaction Between Propagation Speed and Flame Structure in Downward Cellular Propagating Flame in a Combustion Tube with Co2 Laser Irradiation
Combustion Science and Technology, vol.186 (10-11) 1434-1446 (2014).
https://doi.org/10.1080/00102202.2014.934613 - Gary A Ruff, David L Urban, A Carlos Fernandez-Pello, James S T'ien, Jose L Torero, Guillaume Legros, Christian Eigenbrod, Nickolay Smirnov, Osamu Fujita, Adam J Cowlard, Sebastien Rouvreau, Olivier Minster, Balazs Toth, Grunde Jomaas
Spacecraft Fire Experiment (Saffire) Development Status
44th International Conference on Environmental Systems, 13-17 July 2014, Tucson, Arizona (2014).
http://hdl.handle.net/2346/59739 - Yoshikazu Taniyama, Osamu Fujita
Initiation and formation of the corrugated structure leading to the self-turbulization of downward propagating flames in a combustion tube with external laser absorption
Combustion and flame, vol.161 (6), 1558-1565 (2014).
https://doi.org/10.1016/j.combustflame.2013.12.002 - Hiroshi Nomura, Kentaro Kaneko, Nozomu Hashimoto
Experiments on Droplet Evaporation of Biomass Fuel at High-Pressures using Short-Term Microgravity Conditions
International Journal of Microgravity Science and Application, vol.31 (4) 159-164 (2014).
https://doi.org/10.15011/jasma.31.4.159
2013
- Thong D Hong, Tatang H Soerawidjaja, Iman K Reksowardojo, Osamu Fujita, Zarrah Duniani, Mai X Pham
A study on developing aviation biofuel for the Tropics: Production process—Experimental and theoretical evaluation of their blends with fossil kerosene
Chemical Engineering and Processing: Process Intensification, vol.74, 124-130 (2013).
https://doi.org/10.1016/j.cep.2013.09.013 - Shuhei Takahashi, Hiroyuki Ito, Yuji Nakamura, Osamu Fujita
Extinction limits of spreading flames over wires in microgravity
Combustion and flame, vol.160 (9), 1900-1902 (2013).
https://doi.org/10.1016/j.combustflame.2013.03.029 - Kohta Masunaga, Hiroyuki Ito, Osamu Fujita
Investigation of applying DC electric field effect on carbon nanotube synthesis
Asia‐Pacific Journal of Chemical Engineering, vol.8 (2), 246-253 (2013).
https://doi.org/10.1002/apj.1687 - Tae Hyung Kim, Jeong Park, Osamu Fujita, Oh Boong Kwon, Jong Ho Park
Downstream interaction between stretched premixed syngas–air flames
Fuel vol.104, 739-748 (2013).
https://doi.org/10.1016/j.fuel.2012.07.038 - Jun Hayashi, Nozomu Hashimoto, Noriaki Nakatsuka, Hirofumi Tsuji, Hiroaki Watanabe, Hisao Makino, Fumiteru Akamatsu
Soot formation characteristics in a lab-scale turbulent pulverized coal flame with simultaneous planar measurements of laser induced incandescence of soot and Mie scattering of pulverized coal
Proceedings of the Combustion Institute, vol.34 (2) 2435-2442 (2013).
https://doi.org/10.1016/j.proci.2012.10.002 - Shuhei Takahashi, Hiroyuki Takeuchi, Hiroyuki Ito, Yuji Nakamura, Osamu Fujita
Study on unsteady molten insulation volume change during flame spreading over wire insulation in microgravity
Proceedings of the Combustion Institute, vol.34 (2), 2657-2664 (2013).
https://doi.org/10.1016/j.proci.2012.06.158 - David L Urban, Gary A Ruff, Olivier Minster, A Fernandez Pello, James Tien, Jose Torero, Guillaume Legros, Christian Eigenbrod, Nikolay Smirnov, Osamu Fujita, Adam Cowlard, Sebastian Rouvreau, Grunde Jomass
Development of Large-Scale Spacecraft Fire Safety Experiments
43rd International Conference on Environmental Systems, July 14-18, 2013 Vail, CO (2013).
https://doi.org/10.2514/6.2013-3410 - Shuhei Takahashi, Hirokazu Izumo, Hiroyuki Ito, Yuji Nakamura, Osamu Fujita
Effect of conductor on spreading flames over wire in microgravity
43rd International Conference on Environmental Systems, July 14-18, 2013 Vail, CO (2013).
https://doi.org/10.2514/6.2013-3388 - Naoki Shigeta, Hiroyuki Ito, Osamu Fujita
Ignition limit of electric wire insulation with continuous excess current in several microgravity periods
43rd International Conference on Environmental Systems, July 14-18, 2013 Vail, CO (2013).
https://doi.org/10.2514/6.2013-3387 - Yoshitomo Takano, Osamu Fujita, Naoki Shigeta, Yuji Nakamura, Hiroyuki Ito
Ignition limits of short-term overloaded electric wires in microgravity
Proceedings of the Combustion Institute, vol.34 (2), 2665-2673 (2013).
https://doi.org/10.1016/j.proci.2012.06.064 - Yu Jeong Kim, Chang Bo Oh, Osamu Fujita
Prediction Performance of Chemical Mechanisms for Numerical Simulation of Methane Jet MILD Combustion
Advances in mechanical engineering, vol.5, 138729 (2013).
https://doi.org/10.1155/2013/138729
2012
- Nozomu Hashimoto, Ryoichi Kurose, Hiromi Shirai
Numerical simulation of pulverized coal jet flame employing the TDP model
Fuel, vol.97 277-287 (2012).
https://doi.org/10.1016/j.fuel.2012.03.005 - Nozomu Hashimoto, Ryoichi Kurose, Seung-Min Hwang, Hirofumi Tsuji, Hiromi Shirai
A numerical simulation of pulverized coal combustion employing a tabulated-devolatilization-process model (TDP model)
Combustion and Flame, vol.159 (1) 353-366 (2012).
https://doi.org/10.1016/j.combustflame.2011.05.024 - Satoru Mizuno, Tamio Ida, Manabu Fuchihata, Kunihiko Namba, Atsushi Kakosaka, Osamu Fujita
Formation Characteristics of High-density and High-hardness New Briquette Based on Herby Biomass
Journal of the Japan Institute of Energy, vol.91 (1), 41-47 (2012).
https://doi.org/10.3775/jie.91.41
2011
- Hiroyuki Ito, Yuto Sakai, Tamio Ida, Yuji Nakamura, Osamu Fujita
Ignition behavior of bio-coke (highly densified biomass fuel) in high-temperature air flows
Journal of Thermal Science and Technology, vol.6 (1), 111-122 (2011).
https://doi.org/10.1299/jtst.6.111 - Osamu Fujita, Takeshi Kyono, Yasuhiro Kido, Hiroyuki Ito, Yuji Nakamura
Ignition of electrical wire insulation with short-term excess electric current in microgravity
Proceedings of the Combustion Institute, vol.33 (2) 2617-2623 (2011).
https://doi.org/10.1016/j.proci.2010.06.123 - MK Kim, Suk Ho Chung, Osamu Fujita
Effect of AC electric fields on flame spread over electrical wire
Proceedings of the Combustion Institute, vol.33 (1), 1145-1151 (2011).
https://doi.org/10.1016/j.proci.2010.06.155 - June Sung Park, Osamu Fujita, Yuji Nakamura, Hiroyuki Ito
Transition of flat flames to turbulent motion induced by external laser irradiation
Proceedings of the Combustion Institute, vol.33 (1), 1105-1112 (2011).
https://doi.org/10.1016/j.proci.2010.06.101
2010
- June Sung Park, Osamu Fujita, Teruaki Honko, Yuichiro Yamada, Hiroyuki Ito, Yuji Nakamura
Phenomena in oscillating downward propagating flames induced by external laser irradiation method
Experimental thermal and fluid science, vol.34 (8), 1290-1294 (2010).
https://doi.org/10.1016/j.expthermflusci.2010.05.010 - Yosuke Onishi, Osamu Fujita, Kei Agata, Hiroyuki Takeuchi, Yuji Nakamura, Hiroyuki Ito, Masao Kikuchi
Observation of flame spreading over electric wire under reduced gravity condition given by parabolic flight and drop tower experiments
Transactions of the Japan society for Aeronautical and Space Sciences, Aerospace Technology Japan, vol.8 (ists27) Ph_19-Ph_24 (2010).
https://doi.org/10.2322/tastj.8.Ph_19
2009
- Masato Suzuki, Hiroshi Nomura, Nozomu Hashimoto
Development of apparatus for microgravity experiments on evaporation and combustion of palm methyl ester droplet in high-pressure environments
Transactions of the Japan Society for aeronautical and space sciences, Space technology Japan, vol.7 (26) 43-48 (2009).
https://doi.org/10.2322/tstj.7.Ph_43 - Jae Hyuk Choi, Junhong Kim, SangKyu Choi, Byoung-Ho Jeon, Osamu Fujita, Suk Ho Chung
Numerical simulation on soot deposition process in laminar ethylene diffusion flames under a microgravity condition
Journal of mechanical science and technology, vol.23 (3), 707-716 (2009).
https://doi.org/10.1007/s12206-009-0203-0 - Yuji Nakamura, Nobuko Yoshimura, Hiroyuki Ito, Keisuke Azumaya, Osamu Fujita
Flame spread over electric wire in sub-atmospheric pressure
Proceedings of the Combustion Institute, vol.32 (2), 2559-2566 (2009).
https://doi.org/10.1016/j.proci.2008.06.146 - Masakazu Tsuchimoto, Osamu Fujita, Teruaki Honko, Yuji Nakamura, Hiroyuki Ito
Research on the relation of flame front curvature and oscillatory flame propagation by external laser irradiation method
Proceedings of the Combustion Institute, vol.32 (1), 1003-1009 (2009).
https://doi.org/10.1016/j.proci.2008.05.058
2008
- Nozomu Hashimoto, Yasushi Ozawa, Noriyuki Mori, Isao Yuri, Tohru Hisamatsu
Fundamental combustion characteristics of palm methyl ester (PME) as alternative fuel for gas turbines
Fuel, vol.87 (15-16), 3373-3378 (2008).
https://doi.org/10.1016/j.fuel.2008.06.005 - Masakazu Tsuchimoto, Teruaki Honko, Yuji Nakamura, Hiroyuki Ito, Osamu Fujita
Effect of gravity and beam diameter on flame oscillation phenomena induced by external laser absorption
Combustion science and technology, vol.180 (10-11) 1803-1811 (2008).
https://doi.org/10.1080/00102200802260300 - Yuji Nakamura, Takuya Kudo, Hiroyuki Ito, Takashi Fujii, Masao Kikuchi, Osamu Fujita
Effects of Radiation Feedback on Flame Spread along Polymer-Insulated Wire in Microgravity
Journal of the Combustion Society of Japan, vol.50 (153) 255-263 (2008).
https://doi.org/10.20619/jcombsj.50.153_255 - Masanori Kobayashi, Akira Iguchi, Kazuo Maeda, Koji Hirayama, Toshimitsu Asotani, Hitoshi Shiotani, Mitsuharu Oguma, Osamu Fujita
Attainment of Luminous DME Spray Flame by Controlling Air Mixing at the Flame Base
Journal of the Combustion Society of Japan, vol.50 (153) 264-270 (2008).
https://doi.org/10.20619/jcombsj.50.153_264 - Jae-Hyuk Choi, Osamu Fujita, Takafumi Tsuiki, Junhong Kim, Suk Ho Chung
Experimental study on thermophoretic deposition of soot particles in laminar diffusion flames along a solid wall in microgravity
Experimental thermal and fluid science, vol.32 (8) 1484-1491 (2008).
https://doi.org/10.1016/j.expthermflusci.2008.03.008 - Tomoko Suzuki, Teruyuki Okazaki, Kenji Yamamoto, Hiroyuki Nakata, Osamu Fujita
Improvements in pyrolysis of wastes in an externally heated rotary kiln (experimental study on heat transfer enhancement)
Journal of Thermal Science and Technology, vol.3 (3) 532-539 (2008).
https://doi.org/10.1299/jtst.3.532 - Yuji Nakamura, Nobuko Yoshimura, Tomohiro Matsumura, Hiroyuki Ito, Osamu Fujita
Flame spread over polymer-insulated wire in sub-atmospheric pressure: Similarity to microgravity phenomena
In: Saito K. (eds) Progress in Scale Modeling. Springer, Dordrecht. 17-27 (2008).
https://doi.org/10.1007/978-1-4020-8682-3_2 - Yuji Nakamura, Nobuko Yoshimura, Tomohiro Matsumura, Hiroyuki Ito, Osamu Fujita
Opposed-wind effect on flame spread of electric wire in sub-atmospheric pressure
Journal of thermal science and technology, vol.3 (3) 430-441 (2008).
https://doi.org/10.1016/j.proci.2008.06.146
2007
- Masakazu Tsuchimoto, Akihiro Kyozu, Osamu Fujita, Hiroyuki Ito, Yuji Nakamura
The flame oscillation phenomena induced by external radiation
Transactions of the Japan Society of Mechanical Engineers Series B, vol.19 (3) 803-808 (2007).
https://doi.org/10.1299/kikaib.73.803 - Nozomu Hashimoto, Ryoichi Kurose, Hirofumi Tsuji, Hiromi Shirai
A numerical analysis of pulverized coal combustion in a multiburner furnace
Energy & fuels, vol.21 (4) 19950-1958 (2007).
https://doi.org/10.1021/ef070151o - Ryoichi Kurose, Hisao Makino, Nozomu Hashimoto, Akira Suzuki
Application of percolation model to particulate matter formation in pressurized coal combustion
Powder technology, vol.172 (1), 50-56 (2007).
https://doi.org/10.1016/j.powtec.2006.10.030 - Masanori Kobayashi, Shunta Sagawa, Osamu Fujita
Soot formation characteristics of DME jet diffusion flame
Transactions of the Japan Society of Mechanical Engineers Series B, vol.19 (3) 680-686 (2007).
https://doi.org/10.1299/kikaib.73.680 - Byoung-Ho Jeon, Osamu Fujita, Yuji Nakamura, Hiroyuki Ito
Effect of co-axial flow velocity on soot formation in a laminar jet diffusion flame under microgravity
Journal of Thermal Science and Technology, vol.2 (2) 281-290 (2007).
https://doi.org/10.1299/jtst.2.281 - Hiroyuki Ito, Yusuke Nakade, Tomoyasu Uchiyama, Osamu Fujita
DC Biasing Effects on Carbon Nanotube Formation in Microgravity Diffusion Flame
Journal of The Japan Society of Microgravity Application, vol.24 (3) 220 (2007).
https://doi.org/10.15011/jasma.24.3_220 - Yuji Nakamura, Nobuko Yoshimura, Tomohiro Matsumura, Hiroyuki Ito, Osamu Fujita
Flame Spread Along PE-Insulated Wire in Sub-Atmospheric Pressure Enclosure
Heat Transfer Summer Conference 42746, 591-596 (2007).
https://doi.org/10.1115/HT2007-32657
2006
- Nozomu Hashimoto, Harunori Nagata, Tsuyoshi Totani, Isao Kudo
Determining factor for the blowoff limit of a flame spreading in an opposed turbulent flow, in a narrow solid-fuel duct
Combustion and flame, vol.147, (3), 222-232 (2006).
https://doi.org/10.1016/j.combustflame.2006.07.015 - Masamichi Yamashita, Yoji Ishikawa, Yoshiaki Kitaya, Eiji Goto, Mayumi Arai, Hirofumi Hashimoto, Kaori Tomita‐Yokotani, Masayuki Hirafuji, Katsunori Omori, Atsushi Shiraishi, Akira Tani, Kyoichiro Toki, Hiroki Yokota, Osamu Fujita
An overview of challenges in modeling heat and mass transfer for living on Mars
Annals of the New York Academy of Sciences vol.1077 (1) 232-243 (2006).
https://doi.org/10.1196/annals.1362.012 - J Kim, KN Kim, SH Won, Osamu Fujita, Junya Takahashi, Suk Ho Chung
Numerical simulation and flight experiment on oscillating lifted flames in coflow jets with gravity level variation
Combustion and flame, vol.145 (1-2) 181-193 (2006).
https://doi.org/10.1016/j.combustflame.2005.10.018 - Jae-Hyuk Choi, Osamu Fujita, Takahumi Tsuiki, Junhong Kim, Suk-Ho Chung
In-situ observation of the soot deposition process on a solid wall with a diffusion flame along the wall
JSME International Journal Series B Fluids and Thermal Engineering, vol.49 (1) 167-175 (2006).
https://doi.org/10.1299/jsmeb.49.167
2005
- Hiroshi Nakamura, Takashi Nakamura, Toru Noguchi, Osamu Fujita, Kichiro Imagawa, Toshihiko Inoue
The mechanical properties of PEEK sheet after atomic oxygen irradiation
Transactions of the Japan Society of Mechanical Engineers Series A, vol.10 (17) 1327-1332 (2005).
https://doi.org/10.1299/kikaia.71.1327 - Osamu Fujita, Jae-Hyuk Choi, Takafumi Tsuiki
A study on the effect of wall temperature on soot deposition process from a diffusion flame in microgravity
Nippon Kikai Gakkai Ronbunshu B Hen(Transactions of the Japan Society of Mechanical Engineers Part B)(Japan), vol.17 (3) 970-977 (2005).
https://doi.org/10.1299/kikaib.71.970 - Jae-Hyuk Choi, Osamu Fujita, Takafumi Tsuiki, Junhong Kim, Suk-Ho Chung
A study of the effect of oxygen concentration on the soot deposition process in a diffusion flame along a solid wall by in-situ observations in microgravity
JSME International Journal Series B Fluids and Thermal Engineering, vol.48 (4) 839-848 (2005).
https://doi.org/10.1299/jsmeb.48.839 - Ryojiro Akiba, Ryojiro Akiba, Ikuo Egami, Takemasa Koreki, Osamu Fujita, Masamichi Yamashita
Reduced gravity devices based on the yoyo principle
56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law, A2. 3.08 (2005).
https://doi.org/10.2514/6.IAC-05-A2.3.08 - Osamu Fujita, Hiroyuki Ito, Yuji Nakamura, Tsutomu Uematsu, Kenichi Ito
Microgravity combustion research by utilizing the new 50 m drop tower
56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law, A2.7.02 (2005).
https://doi.org/10.2514/6.IAC-05-A2.7.02 - Yuji Nakamura, Takashi Kashiwagi, Sandra L Olson, Katsuhiro Nishizawa, Osamu Fujita, Kenichi Ito
Two-sided ignition of a thin PMMA sheet in microgravity
Proceedings of the Combustion Institute, vol.30 (2) 2319-2325 (2005).
https://doi.org/10.1016/j.proci.2004.07.037 - Junya Takahashi, Osamu Fujita, Kenichi Ito
The effect of irradiation angle on laser ignition of cellulose sheet in microgravity
Proceedings of the Combustion Institute, vol.30 (2), 2311-2317 (2005).
https://doi.org/10.1016/j.proci.2004.08.097
2004
- Katsuhiro Nishizawa, Osamu Fujita, Kenichi Ito
The Effect of Core Material on Combustion Behaviour over Polyethylene Insulated Wire under Microgravity
Transactions of the Japan Society of Mechanical Engineers Series B, vol.16 (6) 1547-1554 (2004).
https://doi.org/10.1299/kikaib.70.1555 - Takashi Nakamura, Hiroshi Nakamura, Osamu Fujita, Kichiro Imagawa, Toru Noguchi, Toshihiko Inoue
The Space Exposure Experiment of PEEK Sheets under Tensile Stress
JSME International Journal Series A Solid Mechanics and Material Engineering, vol.47 (3) 365-370 (2004).
https://doi.org/10.1299/jsmea.47.365 - Mahabubul Alam, Osamu Fujita, Kenichi Ito
Performance of NOX reduction catalysts with simulated dimethyl ether diesel engine exhaust gas
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, vol.218 (2) 89-95 (2004).
https://doi.org/10.1243/095765004773644094
2003
- J Lee, Sang-Hee Won, Seong-Ho Jin, Suk-Ho Chung, Osamu Fujita, Kenichi Ito
Propagation speed of tribrachial (triple) flame of propane in laminar jets under normal and micro gravity conditions
Combustion and flame, vol.134 (4) 411-420 (2004).
https://doi.org/10.1016/S0010-2180(03)00115-9 - Junya Takahashi, Osamu Fujita, Kenichi Ito
Effect of light wavelength on radiative ignition of filter paper in microgravity
Transactions of the Japan Society of Mechanical Engineers Series B, vol.69 (683) 1685-1691 (2003).
https://doi.org/10.1299/kikaib.69.1685 - Osamu Fujita, Futoshi Matsunaga, Takashi Noro, Kenich Ito
Ignition Phenomena of PMMA Rod in Highly Preheated Air Flow
Transactions of the Japan Society of Mechanical Engineers Series B, vol.69 (678) 490-496 (2003).
https://doi.org/10.1299/kikaib.69.490 - Osamu Fujita, Junya Takahashi, Kenichi Ito
Experimental study on radiative ignition of filter paper with near infrared radiation under microgravity
JSME International Journal Series B Fluids and Thermal Engineering, vol.46 (4) 625-632 (2003).
https://doi.org/10.1299/jsmeb.46.625
2002
- Osamu Fujita, Kenichi Ito
Observation of soot agglomeration process with aid of thermophoretic force in a microgravity jet diffusion flame
Experimental Thermal and Fluid Science, vol.26 (2-4) 305-311 (2002).
https://doi.org/10.1016/S0894-1777(02)00141-3 - Nozomu Hashimoto, Satoshi Watanabe, Harunori Nagata, Tsuyoshi Totani, Isao Kudo
Opposed-flow flame spread in a circular duct of a solid fuel: Influence of channel height on spread rate
Proceedings of the Combustion Institute, vol.29 (1) 245-250, (2002).
https://doi.org/10.1016/S1540-7489(02)80033-5 - SH Won, J Kim, MK Shin, Suk-Ho Chung, Osamu Fujita, T Mori, Jae-Hyuk Choi, Kenichi Ito
Normal and microgravity experiment of oscillating lifted flames in coflow
Proceedings of the Combustion Institute, vol.29 (1) 37-44 (2002).
https://doi.org/10.1016/S1540-7489(02)80009-8 - Kuldeep Prasad, Yuji Nakamura, Sandra L Olson, Osamu Fujita, Katsuhiro Nishizawa, Kenichi Ito, Takashi Kashiwagi
Effect of wind velocity on flame spread in microgravity
Proceedings of the Combustion Institute, vol.29 (2) 2553-2560 (2002).
https://doi.org/10.1016/S1540-7489(02)80311-X - Osamu Fujita, Katsuhiro Nishizawa, Kenichi Ito
Effect of low external flow on flame spread over polyethylene-insulated wire in microgravity
Proceedings of the Combustion Institute, vol.29 (2) 2545-2552 (2002).
https://doi.org/10.1016/S1540-7489(02)80310-8
2001
- Sandra L Olson, Takashi Kashiwagi, Osamu Fujita, Masao Kikuchi, Kenichi Ito
Experimental observations of spot radiative ignition and subsequent three-dimensional flame spread over thin cellulose fuels
Combustion and Flame, vol.125 (1-2) 852-864 (2001).
https://doi.org/10.1016/S0010-2180(00)00249-2
2000
- Osamu Fujita, Junya Takahashi, Kenichi Ito
Experimental study on radiative ignition of a paper sheet in microgravity
Proceedings of the Combustion Institute, vol.28 (2) 2761-2767 (2001).
https://doi.org/10.1016/S0082-0784(00)80697-9 - Osamu Fujita, Masao Kikuchi, Kenichi Ito, Katsuhiro Nishizawa
Effective mechanisms to determine flame spread rate over ethylene-tetrafluoroethylene wire insulation: discussion on dilution gas effect based on temperature measurements
Proceedings of the Combustion Institute, vol.28 (2) 2905-2911 (2001).
https://doi.org/10.1016/S0082-0784(00)80715-8
1999~
- Osamu Fujita, Mahabubul Alam, Kenichi Ito
Removal of Unburned Species in Simulated Methanol Engine Exhaust Gas with NOx Purification Catalyst
Transactions of the Japan Society of Mechanical Engineers Series B, vol.65 (634) 2165-2171 (1999).
https://doi.org/10.1299/kikaib.65.2165 - Osamu Fujita, Masao Kikuchi, Kenichi Ito, Atsuki Sato, Takashi Sakuraya
Flame Spread over Wire Insulation under Microgravity
Transactions of the Japan Society of Mechanical Engineers Series B, vol.65 (632) 1473-1478 (1999).
https://doi.org/10.1299/kikaib.65.1473 - Mahabubul Alam, Osamu Fujita, Kenichi Ito, S. Kajitani, M. Oguma and H. Machida
Performance of NO x Catalyst in a DI Diesel Engine Operated with Neat Dimethyl Ether
SAE Technical Paper 1999-01-3599 (1999).
https://doi.org/10.4271/1999-01-3599 - Setsuo Tatsuta, Osamu Fujita, Kenichi Ito
Applying Flame Colors to Mixture Strength Measurement in Laminar Premixed Flames (2nd Report)
Transactions of the Japan Society of Mechanical Engineers Series B, vol.64 (625) 3084-3090 (1998).
https://doi.org/10.1299/kikaib.64.3084 - Setsuo Tatsuta, Osamu Fujita, Kenichi Ito
Quantitative Determination of Flame Color and Its Determining Factor in Hydrocarbon/Air Laminar Diffusion Flames
Transactions of the Japan Society of Mechanical Engineers Series B, vol.64 (624) 2669-2676 (1998).
https://doi.org/10.1299/kikaib.64.2669 - Osamu Fujita, Kenichi Ito, Tomoyuki Chida, Shinobu Nagai, Yasuhiro Takeshita
Determination of magnetic field effects on a jet diffusion flame in a microgravity environment
Symposium (International) on Combustion, vol.27 (2) 2573-2578 (1998).
https://doi.org/10.1016/S0082-0784(98)80110-0 - Masao Kikuchi, Osamu Fujita, Kenichi Ito, Atsuki Sato, Takashi Sakuraya
Experimental study on flame spread over wire insulation in microgravity
Symposium (international) on combustion, vol.27 (2) 2507-2514 (1998).
https://doi.org/10.1016/S0082-0784(98)80102-1 - NI Wakayama, Hiroyuki Ito, Y Kuroda, Osamu Fujita, Kenichi Ito
Magnetic support of combustion in diffusion flames under microgravity
Combustion and flame, vol.107 (1-2) 187-192 (1996).
https://doi.org/10.1016/0010-2180(96)00053-3 - W Kang, Osamu Fujita, Kenichi Ito
Visualization of Formaldehyde Distribution Above Platinum Plate Catalyst by Using LIF Method
Journal of Energy Resources Technology, vol.118 (1) 82-87 (1996).
https://doi.org/10.1115/1.2792698 - Setsuo Tatsuta, Osamu Fujita, Kenichi Ito
Applying Flame Colors to Mixture Strength Measurement in Laminar Premixed Flames
Transactions of the Japan Society of Mechanical Engineers Series B, vol.62 (593) 368-373 (1996).
https://doi.org/10.1299/kikaib.62.368 - Takashi Kashiwagi, Kevin B McGrattan, Sandra L Olson, Osamu Fujita, Masao Kikuchi, Kenichi Ito
Effects of slow wind on localied radiative ignition and transition to flame spread in microgravity
Symposium (International) on combustion, vol.26 (1) 1345-1352 (1996).
https://doi.org/10.1016/S0082-0784(96)80353-5 - Osamu Fujita, Kenichi Ito, Woo Kang, Keiichi Tanaka, Tomoji Morita
Visualization of Formaldehyde Distribution Produced in Catalytic Oxidation of Methanol on Platimum Plate by LIF Method
Transactions of the Japan Society of Mechanical Engineers Series B, vol.61 (591) 4214-4218 (1995).
https://doi.org/10.1299/kikaib.61.4214 - Hiroyuki Ito, Osamu Fujita, Kenichi Ito
Agglomeration of soot particles in diffusion flames under microgravity
Combustion and Flame, vol.99 (2) 363-370 (1994).
https://doi.org/10.1016/0010-2180(94)90142-2 - Kenichi Ito, Hiroyuki Ito, Osamu Fujita
Generation of Carbon Particles in Diffusion Flames under Microgravity Condition
Transactions of the Japan Society of Mechanical Engineers Series B, vol.60 (570) 662-667 (1994).
https://doi.org/10.1299/kikaib.60.662 - Osamu Fujita, Kenichi Ito, Woo Kang, Nobuhiro Watanabe
Formaldehyde Purification of Methanol Engine Exhaust Gas Using Automotive Oxidation Catalyst
Transactions of the Japan Society of Mechanical Engineers Series B, vol.59 (565) 2914-2918 (1993).
https://doi.org/10.1299/kikaib.59.2914 - Kenichi Ito, Hiroyuki Ihara, Setsuo Tatsuta, Osamu Fujita
Quantitative Characterization of Flame Color and Its Application : Introduction of CIE 1931 Standard Colorimetric System
JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties, vol.35 (2) 287-292 (1992).
https://doi.org/10.1299/jsmeb1988.35.2_287 - Byung-Chul Choi, Kenichi Ito, Osamu Fujita
Effective Parameters on the Start-up Characteristics of a Catalytic Combustor Using Methanol Mixture
Transactions of the Japan Society of Mechanical Engineers, Part B, vol.58 (545) 242-247 (1992).
https://doi.org/10.1299/kikaib.58.242 - Byung-Chul Choi, Kenichi Ito, Osamu Fujita
Some problems in developing a catalytic combustor using methanol mixture
Transactions of the Japan Society of Mechanical Engineers, Part B, vol.58 (554) 3208-3213 (1992).
https://doi.org/10.1299/kikaib.58.3208 - Setsuo Tatsuta, Osamu Fujita, Kenichi Ito
Quantitative determination of flame colors based on CIE 1931 standard colorimetric system
International Symposium on Imaging in Transport Processes, 25-29 May 1992, Athens, Greece (1992).
http://10.1615/ICHMT.1992.IntSympImgTranspProc.430 - Kenichi Ito, Byung-Chul Choi, Osamu Fujita
The start-up characteristics of a catalytic combustor using a methanol mixture
JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties, vol.33 (4) 778-784 (1990).
https://doi.org/10.1299/jsmeb1988.33.4_778 - Osamu Fujita, Kenichi Ito
Catalytic Oxidation of Unburned Methanol with the Presence of Engine Exhaust Components from a Methanol-Fueled Engine
JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties, vol.31 (2) 314-319 (1988).
https://doi.org/10.1299/jsmeb1988.31.2_314 - Kenichi Ito, Osamu Fujita
An Application of the Selective Contact Reduction Method by NOx-NH3 Reaction to a Methanol Fueled S. I. Engine Exhaust System
Bulletin of JSME, vol.29 (258) 4291-4296 (1986).
https://doi.org/10.1299/jsme1958.29.4291 - Kenichi Ito, Osamu Fujita
The effects of NO2 on catalytic oxidation of unburned species from a methanol fueled spark ignition engine
Symposium (International) on Combustion, vol.20 (1) 53-59 (1985).
https://doi.org/10.1016/S0082-0784(85)80487-2 - Kenichi Ito, Toshiaki Yano, Osamu Fujita
NO/NO2 Conversion in Methanol Burned Gas : In Case of S.I. Engine
Transactions of the Japan Society of Mechanical Engineers, Part B, vol.50 (460) 3059-3067 (1984).
https://doi.org/10.1299/kikaib.50.460_3059