@inproceedings{oai:jaxa.repo.nii.ac.jp:00038807, author = {増田, 井出夫 and 淺川, 弘也 and 久保田, 勲 and 梅村, 悠 and 笹川, 千春 and 石川, 康弘 and 篠原, 流 and Masuda, Ideo and Asakawa, Hiroya and Kubota, Isao and Umemura, Yutaka and Sasagawa, Chiharu and Ishikawa, Yasuhiro and Shinohara, Ryu}, book = {第59回宇宙科学技術連合講演会講演集, Proceedings of 59th Space Sciences and Technology Conference}, month = {Oct}, note = {第59回宇宙科学技術連合講演会(2015年10月7日-15日. かごしま県民交流センター), 鹿児島市, 鹿児島, Helium has been used as the pressurant gas for the propellants. Because helium is a strategy substance and its soaring prices have been a problem, we are considering whether nitrogen is used as the pressurant candidate instead of helium for a LNG (methane) engine. On the other hand we worry about the adverse effect on the engine performance due to dissolution of nitrogen gas in liquid methane. We are acquiring the solubility of nitrogen gas in methane liquid., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AC1600076000, レポート番号: JSASS-2015-4022}, publisher = {日本航空宇宙学会(JSASS), The Japan Society for Aeronautical and Space Sciences (JSASS)}, title = {LNG推進系の加圧ガス検討: 窒素の溶け込みについて}, year = {2015} }