Leang So Khuong; Nozomu Hashimoto; Yusuke Konno; Yusuke Suganuma; Hiroshi Nomura; Osamu Fujita Droplet evaporation characteristics of hydrotreated vegetable oil (HVO) under high temperature and pressure conditions Fuel, Volume 368, 15 July 2024, 131604 https://doi.org/10.1016/j.fuel.2024.131604
Shuhei Takahashi, Hiroyuki Torikai, Yoshinari Kobayashi, Masao Kikuchi, Osamu Fujita Flame Spread Behavior Over a Filter Paper Near Extinction Limit Under Microgravity on the ISS/Kibo Fire Technology, Volume 60, pages 313–334, (2024) https://doi.org/10.1007/s10694-023-01507-3
2023
Yusuke Konno, Muhammad Zhaffri Bin Zainal, Nozomu Hashimoto, Osamu Fujita Application of ISO 4589-4 to determine limiting oxygen concentrations for opposed-flow flame spread over thin electric wires and their comparison with microgravity data Fire Safety Journal 141, 103989 (2023) https://doi.org/10.1016/j.firesaf.2023.103989
Feng Guo, Nozomu Hashimoto, Osamu Fujita Revealing the role of limiting oxygen concentration test for a wick flame in characterizing the liquid fuel flammability Combustion and Flame 257, 113029 (2023). https://doi.org/10.1016/j.combustflame.2023.113029
Feng Guo, Seiya Kawaguchi, Nozomu Hashimoto, Osamu Fujita Identifying two ignition modes of polymer insulated wires with continuous excess current in microgravity Fire Safety Journal 141, 103925 (2023). https://doi.org/10.1016/j.firesaf.2023.103925
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 254, 112837 (2023). https://doi.org/10.1016/j.combustflame.2023.112837
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 Flame254, 112836 (2023). https://doi.org/10.1016/j.combustflame.2023.112836
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
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 Fuel 344, 128017 (2023). https://doi.org/10.1016/j.fuel.2023.128017
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 39 (2), 2389-2398 (2023). 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 39 (3), 3429-3438 (2023). 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 39 (3), 3519-3528 (2023). 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 39 (3), 3939-3947 (2023). 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 39 (3), 3785-3794 (2023). https://doi.org/10.1016/j.proci.2022.07.002
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
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
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