查询词典 propellants

The results of interior ballistic theoretical simulationindicates that the single PSS charge application need propellants be provided with upperburning rate, adopting PSS and traditional model frame propellants commix charge is apractical applied technique approach.. By optimizing the PSS model frame parameter, wecan obtain "flat roof" domino offect with better even peak value "double peak" p-tcurve. Comparing with current 19 hole propellants charge with the best increasing burningsurface characteristic, the muzzle velocity of projectile can be enhanced about 55m/s, andthe instruct pressure efficiency can be enhanced about 5.7％.

内弹道理论模拟结果表明，PSS发射药单一装药的应用，需要发射药具有较高的燃烧速度，采用PSS发射药与传统药型的混合装药，是目前PSS发射药实际应用的技术途径，通过药型参数的优化可获得"平台"效应更好的等峰值的"双峰型"P～t曲线，与现有增面性最好的19孔发射药装药相比，弹丸初速可提高55m／s左右，示压效率高5.7％左右。

Epoxy-based potassium nitrate propellants burn at a rate far slower than any of the sugar-based propellants.

环氧树脂为基础的硝酸钾推进剂烧伤的速度远远慢，比任何的糖基推进剂。

At the same forum, their papers revealed new rocket propulsion research, including work on hybrid systems that use a combination of propellants easier to handle and store than most propellants in wider use today.

在本次论坛上，中国人的论文揭示了其新的火箭推进研究，其中包括一个混合系统，该系统使用了比今天广泛应用的推进剂更容易贮藏和操作的多种推进剂组合。

The decomposition temperatures of the main components in TNAZ-CMDB propellants was obtained in the range of 180～235 ℃ at high pressure by PDSC, and TNAZ in the propellants was found to volatilize or sublimate in the temperature range of 70～180 ℃ at common pressure.

微量量热实验研究发现，高压下TNAZ作为增塑剂的无烟CMDB推进剂的分解温度为180～235 ℃，其中TNAZ的分解温度大于220℃，而常压下该推进剂中的TNAZ在70～180℃时即挥发或升华。

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。

The results indicate that there is a change of burning rate pressure exponential of nitramine propellants, and the content of NGu can adjust the combustion rules Of nitramine propellants under low pressure.

结果发现：硝胺发射药在测试压力范围内有燃速压力曲线转折现象，并且NGu对低压下硝胺发射药燃烧规律有很好的调节作用。

The results indicate that there is a change of burning rate pressure exponential of nitramine propellants,and the content of NGu can adjust the combustion rules of nitramine propellants under l.

结果发现：硝胺发射药在测试压力范围内有燃速压力曲线转折现象，并且NGu对低压下硝胺发射药燃烧规律有很好的调节作用。

In order to study the effects of phases of HMX on the nitramine propellants, the combustion performance and mechanical properties of nitramine propellants containing α-HMX and β-HMX were tested by closed combustion bomb and mechanical properties tester.

为了研究奥克托今的晶型对硝胺发射药性能的影响，采用密闭爆发器以及力学性能测试仪，对含α-HMX和β-HMX两种不同晶型硝胺发射药的燃烧性能和力学性能进行测试。

On the basis of composite solid propellants combustion model, we have modifiedthe surface structure factor of nitroamine propellants and a new function have be used tomodified the decomposition products of nitroamine according to predecessors researchfindings in combustion mechanism of nitroamine propellants, these work make originalmodel is indicated for a wide range of pressure and particle size.

2在原有的复合推进剂燃烧模型基础上，根据前人在硝胺推进剂及燃烧机理方面研究成果对硝胺推进剂表面结构因子f_进行修正，并引入ξ函数对硝胺的分解产物中的氧化性气体含量进行修正，使原有的燃速预估模型能适用于更宽的粒度及压力范围。

Hydroxylammonium nitrate-based liquid propellants have been pursued as liquid gun and rocket propellants for many years in America.

硝酸羟胺基液体推进剂作为火炮发射药和火箭推进剂，在美国已经使用多年，我国可能在不远的将来投入使用。

This is not an ordinary box, which is used as a background picture of the dialog box, very pretty.

详细说明：这可不是一个一般的对话框，它是用图片作为背景的对话框，非常好看。

Conceal me what I am,and be my aid for such disguise as haply shall become the form of my intent.

遮掩我的身份，帮助我，我的面具将成为我的目的。