Results 91 to 100 of about 27,952 (279)
Short Review on Rocket Propellant
ロケット推進剤としては化学エネルギ, 核エネルギおよび太陽エネルギを利用するものが考えられるが, 本報では主として化学エネルギによる推進剤について解説した。まず, ロケットの基本原理によれば大きな比推力を得るには燃焼生成物の温度が高く平均分子量がなるべく小さいことが要求される。このため燃料成分としてはH, Li, Be, Bなどの元素から成る化合物, 酸化剤としては0およびFの化合物が適している。この中, Beなどは資源酌ならびにその他の制約があるので, 現在の水準ではBの水素化物が注目されている。しかし, たとえばB10H14などはBの毒性が強いという欠点があるので, Bの水素化物の水素をアルキル基で置換したものが脚光を浴びることになろう。さらに本報で略衝推進剤の基本的性質 ...
openaire +2 more sources
Research on Mechanical Properties and Sensitivity of a Novel Modified Double-Base Rocket Propellant Plasticized by Bu-NENA. [PDF]
Sun S, Zhao B, Cheng Y, Luo Y.
europepmc +1 more source
Process for the leaching of AP from propellant [PDF]
A method for the recovery of ammonium perchlorate from waste solid rocket propellant is described wherein shredded particles of the propellant are leached with an aqueous leach solution containing a low concentration of surface active agent while ...
Mcintosh, M. J., Shaw, G. C.
core +1 more source
Dynamic Testing of a Hybrid-Propellant Water-Breathing Ram Rocket in Underwater Cruise Conditions
High-speed submerged marine vehicles, such as torpedoes, traveling at velocities of an order of 100 m/s and above, require powerful propulsion to overcome the tremendous hydrodynamic drag.
Sagi Dinisman+2 more
doaj +1 more source
Solubilities of CO2, O2 and N2 in rocket propellant 5 under low pressure. [PDF]
Li C, Feng S, Xu L, Peng X, Liu W.
europepmc +1 more source
Exploring in aerospace rocketry. 6 - Solid-propellant rocket systems [PDF]
Solid propellant rocket systems design and combustion efficiency and burning rate of solid ...
Mc Bride, J. F.
core +1 more source
Discussion: “Liquid-Propellant Rocket Power Plants” (Zucrow, M. J., 1947, Trans. ASME, 69, pp. 847–856) [PDF]
J. H. Wyld
openalex +1 more source
Apparatus and method for control of a solid fueled rocket vehicle Patent [PDF]
Solid propellant rocket vehicle thrust control method and ...
Gin, W., Piasecki, L. R., Robillard, G.
core +1 more source
Blistering barnacles: Space physiology in The Adventures of Tintin
Experimental Physiology, EarlyView.
Jacob P. Hartmann+4 more
wiley +1 more source
This paper discusses the potential use of hydrogen peroxide as oxidizer for solid rocket propulsion. While hydrogen peroxide is a liquid in normal conditions, it may be used in solid rocket motor grains.
Wioleta Kopacz+5 more
doaj