查询词典 propellants

In order to investigate the effect of 2,4-Dihydroxylbenzoate on the combustion of double-base propellant, the combustion law of the propellants containing β-Bi was studied by means of the single frame amplification photography fl miniature thermocouple, the scanning electron microscopy and the LINK ISIS energy spectrum.

为了探索2，4-二羟基苯甲酸铋对双基推进剂燃烧的催化作用，采用单幅放大彩色摄影法、Ⅱ型微热电偶技术、扫描电镜和电子能谱研究了含2，4-二羟基苯甲酸铋双基推进剂的燃烧规律。

In order to reveal the reasons of forming pore in hydroxyl terminated polybutadiene/ammonium dinitramide/ammonium perchlorate/aluminium (HTPB/ADN/AP/Al) composite propellants, a series of propellant samples containing ADN and triethanolamine, triethanolamine trifluoroboron complex (T-313), tris(2-methylaziridinyl)phosphine oxide, isophthaloyl-bis-(2-methylaziridine)(HX-752) were prepared, and the components of reacting with ADN and forming pore were confirmed,and the reaction mechanism was analyzed by DSC/TG-IR/MS.

为揭示HTPB/ADN/AP/Al推进剂产生气孔的原因，制备了一系列含ADN和TEA、T-313、MAPO、HX-752等键合剂的推进剂样品，试验确定与ADN反应产生气孔的组分，并通过DSC/TG-IR/MS联用仪分析了产生气孔的反应机理。

Results show that high energy compound HNIW to increase energy level of the AN-based propellants is always not higher than that of other two oxidizers.

结果表明，高能化合物HNIW并不是在任何含量的粘合剂条件下提高AN基推进剂能量的幅度均高于其它氧化剂。

Reliability is intended to be achieved by use of free-standing grains, utilizing KN-"sugar" based propellants which have been well-characterized.

可靠性的用意是要达到使用免费的常设谷物，利用千牛-&糖&为基础的推进剂已良好的特点。

Its nominal thrust time is eight minutes for each mission, and efficient use of the propellants is a prime consideration.

其名义推力的时间是八分钟，为每个特派团，并有效地利用该推进剂是一个首要的考虑因素。

2 The measurement of temperature of solid propellant plume by remote sensing FTIR The infrared radiance spectra was obtained by remote sensing FTIR. The temperatures of four plumes of propellants and a infrared reagent were calculated according to the gas vibration rotation band fine structure such as CO, HF, H2O and HC1 in plume of solid rocket propellant. The results have a agreement with the theoretical data.

2.2 FTIR遥测固体推进剂羽流温度本文利用遥感FTIR测试技术测得了固体火箭推进剂羽流的红外辐射亮度分布图，并根据谱图中CO、HF、HZO、HCI四种气体振转谱带精细结构计算了推进剂羽流温度及红外辐射药剂的燃烧温度，计算结果与理论预测值基本一致。

The energy criteria of energetic materials,such as explosives ,rocket and gun propellants are volume specific kinetic energy ω,volume specific impulse I,and vol- ume specific impetus F_v respectively.

应用理论与实例相结合的论证途径，阐述了含能材料作为炸药、推进剂与发射药的能量特性全面评价的准则分别是：体积比动能ρ_0u~2/2、体积比冲量ρ_0，I。

Combustion Mechanisms of Hetero-geneous Solid propellants ; Final rept.

固体推进剂成分必须是很活泼的，基本上是不相容的。

Combustion Mechanisms of Hetero-geneous Solid Propellants; Final rept.

总产热值；总热值；高热值：指燃烧产生的总热值。

A piece - wise function in the dependence of burning rate on the radiant flux and its break point are important characteristics of burning of double base propellants under external irradiation.

燃速与辐射通量之间的关系可以由两支相交直线构成的线性方程进行描述，其中折点是外界辐射能作用下固体双基推进剂燃烧的一个重要特征。

With the development of highway construction, the speed of cars has been gradually increased.

随着公路的发展，汽车的车速也在不断提高。

So we basically had to develop a bond with the animal in terms of socializing with it.

所以我们就主要想通过跟它沟通的方式来建立一种良好的关系。