齋藤　勇士

SAITO, Yuji

所属：

東京大学　大学院新領域創成科学研究科　特任研究員

Email：y.saito[at]al.t.u-tokyo.ac.jp

略歴：

2018 年 4 月　東京大学 大学院新領域創成科学研究科 特任研究員

2018 年 3 月　北海道大学 大学院工学院 機械宇宙工学専攻 博士課程 修了，博士（工学）取得

2016 年 4 月　北海道大学 大学院工学院 機械宇宙工学専攻 博士課程 進学
2016 年 3 月　北海道大学 大学院工学院 機械宇宙工学専攻 修士課程 修了

2014 年 4 月　北海道大学 大学院工学院 機械宇宙工学専攻 修士課程 進学
2014 年 3 月　北海道大学 工学部 機械知能工学科 卒業
2012 年 4 月　北海道大学 工学部 機械知能工学科 編入学

2012 年 3 月　国立沼津工業高等専門学校 機械工学科 卒業

1. Yuji Saito, Masaya Kimino, Ayumu Tuji, Yushi Okutani, Kentaro Soeda, and Harunori Nagata, Investigation of Regression Characteristics under Relatively High-Pressure in Axial-Injection End-Burning Hybrid Rockets, Journal of Propulsion and Power (Accepted; 20th Nov. 2018).
2. 齋藤勇士，君野正弥，添田建太郎，戸谷　剛，永田晴紀，端面燃焼式ハイブリッドロケットの超小型衛星への応用，日本航空宇宙学会誌，Vol.66，No.10，pp.291-295, 2018.
   DOI:10.14822/kjsass.66.10_291
3. Yuji SAITO, Masaya KIMINO, Ayumu TSUJI, Kazunobu OMURA, Hiroyuki YASUKOCHI, Kentaro SOEDA, Tsuyoshi TOTANI, Masashi WAKITA, and Harunori NAGATA, Investigation of Throttling Response Characteristics of Axial-Injection End-Burning Hybrid Rockets, TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN ISTS Special Issue: Selected papers from the 31st International Symposium on Space Technology and Science, Volume 16 (2018) Issue 1 Pages 9-18.
   DOI: 10.2322/tastj.16.9
4. Yuji Saito, Toshiki Yokoi, Hiroyuki Yasukochi, Kentaro Soeda, Tsuyoshi Totani, Masashi Wakita and Harunori Nagata, Fuel Regression Characteristics of a Novel Axial-Injection End-Burning Hybrid Rocket, Journal of Propulsion and Power, Vol. 34, No. 1, pp. 247-259. DOI: 10.2514/1.B36369
5. Harunori Nagata, Hayato Teraki, Yuji Saito, Ryuichiro Kanai, Hiroyuki Yasukochi, Masashi Wakita and Tsuyoshi Totani, Verification Firings of End-burning Type Hybrid Rockets, Journal of Propulsion and Power, Vol. 33, No. 6 (2017), pp. 1473-1477.
   DOI: 10.2514/1.B36359
6. 齋藤勇士，横井俊希，津地歩，尾村和信，安河内裕之，添田建太郎，戸谷剛，脇田督司，永田晴紀，端面燃焼式ハイブリッドロケットの推力制御特性に関する研究，日本航空宇宙学会論文集，Vol. 65, No. 4, pp. 157–167, 2017. DOI: 10.2322/jjsass.65.157
7. Landon Kamps, Yuji Saito, Ryosuke Kawabara, Masashi Wakita, Tsuyoshi Totani, Yusuke Takahashi and Harunori Nagata, Method for Determining Nozzle Throat Erosion History in Hybrid Rockets, Journal of Propulsion and Power, Vol. 33, No. 6 (2017), pp. 1369-1377. DOI: 10.2514/1.B36390
8. Yuji SAITO, Tsutomu UEMATSU, Hikaru ISOCHI, Masashi WAKITA, Tsuyoshi TOTANI and Harunori NAGATA, Estimation of Hybrid Rocket Nozzle Throat Erosion History, TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN, Vol. 14 (2016) No. ists30 (ISTS Special Issue: Selected papers from the 30th International Symposium on Space Technology and Science) p. Pa_145-Pa_151. 
   DOI:10.2322/tastj.14.Pa_145
9. Yuji Saito, Toshiki Yokoi, Lukas Neumann, Hiroyuki Yasukochi, Kentaro Soeda, Tsuyoshi Totani, Masashi Wakita, Harunori Nagata, Investigation of Axial-Injection End-Burning Hybrid Rocket Motor Regression, Advances in Aircraft and Spacecraft Science, Vol. 4, No. 3 (2017) pp. 281-296.
   DOI: 10.12989/aas.2017.4.3.281

【国際学会発表】

1. Asakawa, J., Nishii, K., Hattori, A., Koizumi, H., Saito, Y., Kikuchi, K., Akiyama, M., Wang, Q., Ataka, Y., and Komurasaki, K., "Flight Model Development of the Water Resistojet Propulsion System for Deep Space Exploration by the CubeSat: EQUULEUS", 69th International Astronautical Congress, Bremen, Germany, 2018.
2. K. Komizu, Y. Saito, A. Tsuji, H. Nagata, Experimental Investigation of the Continuous Transition between Flame-Spreading and Stabilized Combustion, Work-in-Progress Poster sessions, 37th International Symposium on Combustion, Dublin, Ireland 2018 (poster).
3. Yuji Saito, Landon Kamps, Kodai Komizu, Kentaro Soeda, Daniele Bianchi, Francesco Nasuti and Harunori Nagata, The Accuracy of Reconstruction Techniques for Determining Hybrid Rocket Fuel Regression Rate, 54th AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Cincinnati, USA.
4. Yushi Okutani, Yuji Saito, Masaya Kimino, Ayumu Tsuji, Kentaro Soeda, and Harunori Nagata, Investigation of Regression Rate under High-Pressure in Axial-Injection End-Burning Hybrid Rockets, 54th AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Cincinnati, USA.
5. Landon Kamps, Shota Hirai, Kazuhito Sakurai, Tor Viscor, Yuji Saito, Raymond Guan, Hikaru Isochi, Naoto Adachi, Mitsunori Itoh, and Harunori Nagata, Investigation of Graphite Nozzle Erosion in Hybrid Rockets Using O2/C2H4, 54th AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Cincinnati, USA.
6. K. Omura , A. Tsuji, Y. Saito, M. Wakita, T. Totani, H. Nagata, Fuel Regression Characteristics of Axial-Injection End-Burning Hybrid Rockets Using Nitrous Oxide as an Oxidizer, The 14th International Conference on Flow Dynamics, Sendai, Japan.
7. Yuji Saito, Masaya Kimino, Ayumu Tstuji, Yushi Okutani, Hiroyuki Yashukochi, Kentaro Soeda and Harunori Nagata, Investigation of Regression Characteristics under Relatively High-Pressure in Axial-Injection End-Burning Hybrid Rockets, 53rd AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Atalanta, USA.
8. Yuji SAITO, Masaya KIMINO, Ayumu TSUJI, Kazunobu OMURA, Hiroyuki YASUKOCHI, Kentaro SOEDA, Tsuyoshi TOTANI, Masashi WAKITA and Harunori NAGATA, Investigation of Throttling Response Characteristics of Axial-Injection End-Burning Hybrid Rockets, 31st International Symposium on Space Technology and Science, Matsuyama, Japan.
9. Y. Saito, T. Yokoi, H. Yasukochi, K. Soeda, T. Totani, M. Wakita, H. Nagata, VERIFICATION OF THE THROTTLING CHARACTERISTICS OF AXIAL-INJECTION END-BURNING TYPE HYBRID ROCKETS, 67th International Astronautical Congress, Guadalajara, Mexico.
10. Yuji Saito, Toshiki Yokoi, Harunori Nagata, Hiroyuki Yasukochi, Kentaro Soeda, Tsuyoshi Totani, Masashi Wakiata, Experimental and Analytical Investigation of Effect of Pressure on Regression Rate of Axial-Injection End-Burning Hybrid Rockets, 52nd AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Salt Lake City, USA.
11. Landon T. Kamps, Yuji Saito, Ryosuke Kawabata, Yusuke Takahashi, Harunori Nagata, Method for Determining Nozzle Throat Erosion History in Hybrid Rockets, 52nd AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Salt Lake City, USA.
12. Landon T. Kamps, Yuji Saito and Harunori NAGATA, Hybrid Rocket Nozzle Throat Reconstruction Technique Uncertainty Analysis, The 6th East Asia Mechanical and Aerospace Engineering Workshop, Tainan, Taiwan.
13. Ryosuke Kawabata, Yuji Saito, Barnier Camile, Masashi WAKITA, Tsuyoshi TOTANI and Harunori NAGATA, Nozzle erosion prograss in hybrdi rocket firings, 12th International Conference on Flow Dynamics, Sendai, Japan.
14. Yuji SAITO, Tsutomu UEMATSU, Hikaru ISOCHI, Masashi WAKITA, Tsuyoshi TOTANI and Harunori NAGATA, Estimation of Hybrid Rocket Nozzle Throat Erosion History, 30th International Symposium on Space Technology and Science, Kobe, Japan.
15. H. Nagata, H.Teraki, Y. Saito, R.Kanai, H. Yasukochi, M.Wakiata, T. Totani, Verification Firings of End-burning Type Hybrid Rockets, 51st AIAA/SAE/ASEE Joint Propulsion Conference, AIAA Propulsion and Energy Forum, Orlando, USA.
16. H.Nagata, Y.Saito, T.Ishiyama, Y.Inaba, M.Wakita, T.Totani, Evaluations of Data Reduction Methods for Hybrid Rockets, 65th International Astronautical Congress, Toronto, Canada.
17. Harunori Nagata, Tatsuya Ishiyama, Yasuhiko Inaba, Yuji Saito, Ryuichiro Kanai, Masashi Wakita, Tsuyoshi Totani,Regression Characteristics of CAMUI-type Fuel Grain at Hign Reynolds Numbers, 11th International Conference on Flow Dynamics, Sendai, Japan.
18. Yuji Saito,Tatsuya Ishiyama,Yasuhiko Inaba,Ryuichiro Kanai ,Harunori Nagata,Masashi Wakita and Tsuyoshi Totani, REGRESSION CHARACTERISTICS OF CAMUI-TYPE FUEL GRAIN IN A HIGH REYNOLDS NUMBER REGION,14th International Space Conference of Pacific-basin Societies, Xi'an, China.
    
    

1. 平成30年度採用　研究活動スタート支援『金属／水を用いたハイブリッドスラスタの燃焼機構の解明』
2. 平成29年度　服部報公会工学研究奨励援助金『拡大流路内を燃え拡がる対向流拡散火炎の吹き飛び限界に関する研究』
3. 平成29年度採用　日本学術振興会特別研究員（DC2）『端面燃焼式ハイブリッドロケットの燃焼機構の解明』
4. 一般財団法人総合研究奨励会 平成28年度若手研究者海外渡航助成
   

• 第48回日本航空宇宙学会年会講演会 優秀発表賞（2017年4月）
• AIAA Best Hybrid Rockets Student Paper from the 2016 AIAA Propulsion and Energy Forum by the AIAA Hybrid Rockets Technical Committee, Experimental and Analytical Investigation of Effect of Pressure on Regression Rate of Axial-Injection End-Burning Hybrid Rockets, 24th, Jan. 2017.
• Good Presentation Award for Student (JSASS Northern Branch 2016 Annual Meeting and the 17th Symposium on Propulsion System for Reusable Launch Vehicles)（2016年3月）
• 楽天イーグルス　データ分析コンテスト　6位（2015年2月）
• The Second Prize(14th International Space Conference of Pacific-basin Societies -International Students Symposium and Competition-) (2014年5月)
• 第43回 日本機械学会北海道支部 学生員卒業研究発表講演会 Best Presentation Award (2014年3月)
• 2011年度　日本機械学会　畠山賞（2012年3月）