查询词典 propellant

Gel propellant is a new kind of propellant for rocket propulsion and other gas generator.

胶体推进剂是火箭推进和其它燃气发生器的新型待选推进剂。

Taking the single base 9/7 propellant as an example, the mathematical model of the self-ignition of propellant is established through testing the self-ignition time under different conditions of the environment temperature.

以单基9/7发射药为例，发射药热自燃的数学模型通过实验测定不同环境温度下的自燃时间建立。

The buffer is the power supply of the explode suppresser that is aerogenous automaticly. The equilibrium pressure impacts the burning rate of the propellant in the buffer. And the disperse effect of explosion depressor is affected by burning rate of the propellant. So, the equilibrium pressure impacts the capability of explosion suppresser.

缓冲器作为自产气式抑爆器的动力源，其平衡压力影响着腔内推进剂的燃烧速度，推进剂的燃烧速度决定了抑爆器喷粉效果，从而决定了抑爆器的抑爆能力。

Using piezoelectricity, thermoelectric couple and scanning electron microscope, the pressure peak, temperature rise and components variation of hydroyl-terminated polybutadiene solid propellant processed with high-pressure waterjet are measured experimentally. Ignition modes of HTPB solid propellant processed with high-pressure waterjet are theoretically analyzed.

利用压电传感器、热电偶和扫描电镜测量了丁羟固体推进剂在高压水射流作用下的压力峰值、温度和组分变化，分析了丁羟固体推进剂在高压水射流作用下的点火模式。

Base on the foregoing studies on combustion performance, mechanic properties and heat-resistance performance of LOVA propellants, the energetic binders suitable for caseless bullet propellant charge and the coating procedures are obtained and the charge structural designs of caseless bullet propellants are conducted. Results of gun firing tests show the ballistic performances of caseless bullet propellant charge could meet with the prerequisites.

在燃烧性能、力学性能和耐热性能研究的基础上，选择了适用于无壳弹密实装药用含能粘结剂，确定了涂覆工艺条件，结合无壳弹装药结构设计，进行了弹道试验，试验结果基本接近或达到了设计目标。

By studying and summing up the common failure physical models and combining with the quantum mechanics theory on the relationship between the electronic equipment aging reaction rate and tempreture-humidity,a hygrothermal aging life model for solid propellant storage and usage is established with the propellant mechanical properties as the research object.

通过对常用失效物理模型的分析和总结，结合量子力学理论关于电子产品老化反应速率与环境温、湿度的关系，以推进剂力学性能参数为研究对象，建立了固体推进剂贮存使用寿命的湿热老化模型，并通过试验数据拟合得到具体的经验公式。

A kind of charge structure which is only used to reduce ballistic temperature coefficient of high ＆ normal temperature while unchange the coefficient of normal or low temperature is developed. The mechnism that this propellant takes effect and the conditions which the propellant should have are advanced.

试制了一种只降低高常温弹道温度系数但不改变常低温弹道温度系数的装药结构，提出了这种低温感包覆火药应具备的条件和发生作用的机理。

By the changes of thickness of the crazes with temperature, the burning area of the propellant is changed and the desire discharge rule of the propellant is realized.

通过银纹厚度随温度的变化，调整发射药的燃烧面积，使变燃速发射药具有所希望的能量释放规律。

Secondly, the effects of the component content, small grain shape and structure,and the binder mass ratio of binder to small grain propellant on the burning behavior ofthe small grain-binding high-burning-rate propellant were respectively studied.

其次，分别研究了组分含量、小球药形态、结构及与黏结剂质量比对小球粘结高燃速推进剂燃烧性能的影响。

Based on the properties of ignition, combustion and interactions between Lp1846 droplts, some new idea about improving on design of regenerative liquid propellant gun interior ballistics is proposed, and a simplified model for the second crush and coalescence of droplet in regenerative liquid propellant gun chamber is also put forward.

根据LP1846液滴着火、燃烧及液滴间相互作用的规律，提出改进再生式液体发射药火炮内弹道设计的几点新的构想。

For every one of my New Year resolutions, I have been a backslider for years.

说到我的新年决心，我每年都做

With empathy and focus on a feeling level, we can all relate to the common ground of mutuality of emotions.

有了同情心和感觉上一级的重点，我们都可以涉及到相互的情感共同点。