We shall try by means of a highly simplified development to expose certain advantages and disadvantages of solid propellant rocket systems . 我们想通过相当简单的推导来试图阐明固体推进剂火箭系统的某些优缺点。
The time lag can be envisioned as the time required for the liquid propellants to travel from the injector to an effective combustion "front. " 可以把迟滞想象为液体推进剂从喷注器运行到有效燃烧“锋”所需的时间。
The use of caseless propellant charges as the power source for projectiles and for explosive percussion tools such as nailguns is now established . 目前,用无壳药柱作为弹丸及火药推进器(如铆钉枪)的能源已被认定。
The dynamic aspects of the combustion process are determined primarily by the injection pattern, the propellant combination, and the operating conditions . 燃烧过程的动力特性主要由喷射型式,推进剂组合及工作条件来确定。
To appreciate the unsteady environment existing in liquid propellant rocket chambers it is necessary that the steady state be well understood . 为了分析液体推进剂火箭发动机燃烧室中存在的非稳态环境,必须很好地了解稳态状态。
tending to or capable of propelling; "propellant fuel for submarines"; "the faster a jet plane goes the greater its propulsive efficiency"; "universities...the seats of propulsive thought" 同义词:propellent, propelling, propulsive
A propellant is a chemical which is used in the production of energy and pressurized gas that is used to create movement of a fluid or to generate propulsion of a vehicle or projectile or other object. Common propellants are energetic materials and consist of a fuel; like gasoline, jet fuel, rocket fuel, and an oxidizer.