Zobrazeno 1 - 3
of 3
pro vyhledávání: '"ロケットエンジンノズル"'
Publikováno v:
航空宇宙技術研究所特別資料: 航空宇宙数値シミュレーション技術シンポジウム2002論文集 = Special Publication of National Aerospace Laboratory: Proceedings of Aerospace Numerical Simulation Symposium 2002. 57:166-171
The purpose of this study is the numerical investigation of the origin of the side-load generated in the LE-7A rocket engine nozzle during the start-up and shut-down transient operation. So far, the origin of the side-load causing the maximum load of
Autor:
Takahashi, Masahiro, Tomita, Takeo, Sakamoto, Hiroshi, Tamura, Hiroshi, Watanabe, Yasuhide, Tsuboi, Masanori
Publikováno v:
航空宇宙技術研究所特別資料: 航空宇宙数値シミュレーション技術シンポジウム2002論文集 = Special Publication of National Aerospace Laboratory: Proceedings of Aerospace Numerical Simulation Symposium 2002. 57:160-165
Axisymmetric computation was applied to the transient flow in a sub-scaled LE-7A nozzle with three different configurations of a joint section between its upper nozzle and nozzle extension sections, such as a backward facing step for film-cooling, to
Autor:
Takahashi, Masahiro, Ueda, Shuichi, Tomita, Takeo, Takahashi, Mamoru, Tamura, Hiroshi, Aoki, Kenji
Publikováno v:
航空宇宙技術研究所特別資料: 航空宇宙数値シミュレーション技術シンポジウム2001論文集 = Special Publication of National Aerospace Laboratory: Proceedings of Aerospace Numerical Simulation Symposium 2001. 53:239-244
Transient flow characteristics in convergent-divergent nozzles with cold gaseous nitrogen were studied using axisymmetric Navier-Stokes computation. A mechanism which possibly causes serious side-load during the start-up transient of the rocket engin