查询词典 propellant

The evaluation methods of propellant vulnerabilities in laboratory scale are screened out to evaluate heat endurance by analysis and classifying of potential contretemps during propellant development, production, storage, and transportation and in battlefields. Evaluation results indicate that the designed compositions show very good heat endurance.

同时，通过对发射药在研制、生产、贮存、运输和实际战场中可能遇到意外事故的分析、归类，结合实际，选择了以耐热性能作为评价目标的易损性实验室评价方法，采用该方法对所设计的发射药进行了耐热性试验，结果表明，该发射药具有优良的耐热性能。

Because of the fuel-rich propellant's high heat value and combustion temperature, the common stainless steel crucible and oxygen bomb's parts are always burned in the combustion heat testing process. In order to realize the proper testing of combustion heat, some fireproof materials characteristics and their application in the combustion heat testing of fuel-rich propellant were studied. Those fireproof materials include acid washing asbestos, C/C compound materials, Al2O3 chinaware and tungsten crucible.

含金属富燃料推进剂由于热值高、燃温高，在燃烧热测试过程中普通的不锈钢坩埚及附件经常被烧毁，为了正确测试金属富燃料推进剂燃烧热，对酸洗石棉、碳／碳复合材料、Al2O3陶瓷坩埚和金属钨坩埚的基本耐烧蚀特性和在金属富燃料推进剂燃烧热测试中的应用进行了实验研究。

Based on gas-state-equation in const-volume and propellant geometry-combustion theorem,a method for deci- ding the characteristics of deterred propellant is given.

根据定容燃烧气体状态方程和火药几何燃烧定律，推导出一种确定钝感发射药特征量的计算方法，并对某种火药进行钝感处理和计算，结果与火药切片的电扫描结果相符。

The thermal decomposition of hexogen (cyclotrimethylene-trinitramine) has something to do with the burning performance of propellant. Addlition of a little catalyst was an effective method of adjusting the burning performance of propellant.

黑索金的热分解特性与推进剂的燃烧性能密切相关，添加少量催化剂是调节推进剂燃烧性能的有效方法。

This paper introduces several novel or modified munitions practised by US-UK Joint Force in war on Irag, with the emphasis on technical analysis of the solid propellant composition and warhead types, indicating that the propellant and warhead used mainly in the munition in service of US Forces are HTPB propellants and penetration warheads.

介绍了伊拉克战争中美英联军所使用的几种新型或改型弹药，主要对美军所采用的固体推进剂配方和战斗部类型进行了技术分析，指出美军现装备弹药型号上使用的主要是HTPB推进剂和侵彻战斗部。

This paper introduces several novel or modified munition s practised by US-UK Joint Force in war on Irag, with the emphasis on technical analysis of the solid propellant composition and warhead types, indicating that the propellant and warhead used mainly in the munition in service of US Forces are HTPB propellants and penetration warheads.

介绍了伊拉克战争中美英联军所使用的几种新型或改型弹药，主要对美军所采用的固体推进剂配方和战斗部类型进行了技术分析，指出美军现装备弹药型号上使用的主要是HTPB推进剂和侵彻战斗部。

When the propellant was lead styphnate and nickel hydrazine nitrate , their properties of ignition and thrust were investigated under different chamber diameter and different proportion of themixed propellant.

研究了史蒂酚酸铅和硝酸肼镍在不同药室直径和药剂配比下的点火和推进性能，并且计算了推力器参数对推力性能的影响。

Burning rate of liquid propellant is one of the key parameters to affect combustion property of liquid propellant.

液体发射药燃速是影响液体发射药燃烧性能的关键参数之一。

The characteristics of NIR in liquid propellant are summarized and particular advantages of NIR in liquid propellant are pointed out.

总结了这种分析方法在液体推进剂中的应用特点。

The propellant failure caused by collision and press of propellant bed is the fundamental reason of breech-blow.

发射药床的碰撞、挤压引起药粒破碎是导致膛炸的根本因素。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切