查询词典 propellant

Through two methods measuring cutoff thrust and pressure of com - bustion chamber when testing liquid propellant rocket engine on ground , cu - toff impulse as simulated altitude condition is obtained .

本文叙述在地面条件下试验液体火箭发动机时，通过测量发动机后效段推力与测量发动机燃烧室压力两种方法来求得模拟高空后效冲量，并对这两种方法作简单评论。

The hypothesis of poor ignition of the propellant grain segments was proposed to me by Hans Olaf Toft ( Amateur Rocketry Link Library ).

假设穷人点火的推进剂药柱环节，提出了我的汉斯奥拉夫地基。

As well, it is necessary to know the total impulse produced in order to determine the actual specific impulse of the propellant.

以及，这是有必要知道的总脉冲产生，以确定实际的具体冲动的推进剂。

Aerospace propulsion system ; hydrogen/oxygen liquid propellant rocket engine ; turbopump ; mass model

航空、航天推进系统；氢/氧液体火箭发动机；涡轮泵；质量模型

Other engine factors that significantly influence the turbopump configuration selection are the types of propellants, the propellant inlet conditions and the engine throttling requirements.

其他引擎的因素显着影响的涡轮泵配置的选择是类型的推进剂，推进剂进气条件和发动机节流的要求。

This is usually not the case in reality, where much of the metal is left unburned unless the propellant reaction temperature is very high and the metal particle size is very fine.

这是通常并非如此，在现实中，那里的许多金属，剩下的未燃，除非推进剂反应温度是非常高的和金属颗粒大小是非常好的。

The local averaging method is used to discretize the random field, correlated random variables are transformed to a set of uncorrelated normalized random variables, combining viscoelastic stochastic finite element method with H-L algorithm, the reliability of solid propellant grain is studied with different random parameters.

为了讨论各类随机因素对药柱结构可靠性的影响，采用局部平均法离散参数随机场，并通过相关结构分解成归一化的独立随机变量，将可靠度指标算法和粘弹性随机有限元法相结合，进行了固体推进剂药柱的结构可靠性分析。

Viscous flow patterns are set up in the motor, increasing heat transfer to the propellant surface through greater mass transfer.

粘性流场的模式成立，在电机，增加传热推进剂表面通过更大的传质。

It is the first Chinese solid-propellant tactical ballistic missile designed to carry conventional warhead.

它是中国第一种固体推进剂战术弹道导弹，设计去携带常规弹头。

The ingredients defining the propellant are transformed adiabatically and irreversibly to reactions product constituents in the amounts fixed by equilibrium relations, chamber pressure, and mass balance at a reaction temperature fixed by the available energy of reaction.

成分确定推进剂转化adiabatically和不可逆转的反应，产品在功能组别的金额由平衡关系，商会的压力，和质量平衡，在反应温度固定由现有的能源反应。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&