@techreport{oai:jaxa.repo.nii.ac.jp:00002741, author = {長谷川, 恵一 and 熊川, 彰長 and 高田, 仁志 and Hasegawa, Keiichi and Kumakawa, Akinaga and Takada, Satoshi}, month = {Oct}, note = {This paper describes research and development activities on advanced technologies for liquid rocket engine system. These activities include the following four topics: 1) LOX/LNG engine test bed for low cost propulsion system, 2) Extendible nozzle for performance improvement of booster engine, 3) High heat load combustor and laser ablation ignition for high performance combustion device, and 4) Ultra high speed ceramic bearing and cryogenic CFRP model for lightweight structure., 資料番号: AA0047944010, レポート番号: JAXA-RM-04-009}, title = {先進ロケットエンジンの研究開発}, year = {2004} }