By 1978, in the USA, the use of CFCs in aerosol propellants was banned. 美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。
The method is applicable to both metalized and conventional solid propellants. 这种方法既适用于普通的推进剂,也适用于含金属的推进剂。
Iron oxide may be utilized in achieving propellants of ultrahigh burn rate. 氧化铁可用以制出超高燃速的推进剂。
This law closely resembles that obtained with conventional propellants. 这种规律非常类似于用普通推进剂所得出的规律。
The Study of Combustion Characteristics of Solid Propellants under Laser Radiation 激光辐射下固体推进剂燃烧特性及规律研究
Pressure-fed engines are particularly susceptible to dissolved gas in the propellants. 挤压式发动机对推进剂中溶解的气体特别敏感。
The results show that the cumulative damage of propellants under the different stress levels agrees with linear rule. 结果表明,在不同应力水平下,推进剂的累积损伤基本符合线性累积损伤规律。
Application Progress of Metal Fuels in Solid Propellants 金属燃料在固体推进剂中的应用进展
Reaction Mechanism of Forming Pore in HTPB/ ADN Propellants HTPB/ADN推进剂反应气孔产生机理研究
Numerical Simulation of Stress Distribution and Analysis of Damage Trend of NEPE Propellants NEPE推进剂应力分布的数值模拟及损伤破坏趋势分析
Guns and rocket engines convert chemical energy of propellants into kinetic energy of projectiles. 火炮与火箭发动机属于一种热机,它将发射药的化学能部分地转换成射弹的动能。
The lighter version used liquid hydrogen, the heavier used hypergolic propellants. 较轻的推进器采用液态氢,较重的采用自燃推进剂。
Progress in combustion characteristic research of liquid rocket gelled propellants 液体火箭凝胶推进剂燃烧特性研究进展
Nitrogen's properties benefit applications such as heat treating atmospheres, blanketing atmospheres, propellants, pneumatics, purging and pressurizing, and analytical carrier gases. 氮的性质使许多应用受益,如热处理气氛、覆盖气氛、推进剂、气体力学、净化和加压以及分解运载气体。
Gaseous, liquid, or slurry propellants may be used in various combinations. 气态,液体或胶状推进剂可能用于各种不同组合中。
Influence of Fluorides on Combustion Characteristics of Mg/ NaNO_3 Fuel-rich Propellants 氟化物对Mg/NaNO3富燃料推进剂燃烧性能的影响
This is particularly evident in nitrocellulose propellants. 在硝化纤维素发射药中,这一点特别明显。
Calculation and Analysis on Energy Characteristics of Composite BAMO-THF Propellants BAMO-THF复合推进剂能量特性计算与分析
Sampling of propellants under typical operating conditions may be necessary to obtain valid capacitance information. 为了获得有效的容量资料,在典型的工作条件下对推进剂取样是很必要的。
Rapid reactions between liquid propellants can lead to inefficient mixing. 液体推进剂之间的迅速反应可能导致混合不良。
A bluish transparent magnetic liquid obtained by compressing gaseous oxygen; used as an oxidizer in rocket propellants. 一种蓝色透明、有磁性的液体,由压缩气态氧获得,用作火箭推进物中的氧化剂。
A mechanical model of the uniaxial extension of composite solid propellants is propounded in this paper. 本文提出了复合固体推进剂单向拉伸力学模型。
Comparison of Plasma and Conventional Ignition Performance of Propellants 发射药等离子体点火与常规点火性能的比较
Current Research Situation of Stabilizer for NEPE Propellants 现在有许多种镇静剂和安定剂。NEPE推进剂用安定剂的研究现状
The components of solid propellants are of necessity highly reactive and essentially incompatible. 固体推进剂成分必须是很活泼的,基本上是不相容的。
Technicians examine the alignment of the GOES-O satellite and prepare to load the oxidizer and hydrazine propellants. 技术人员检查了的GOES-O的卫星定线,准备加载氧化剂和肼推进剂。
The propellants are acceptable for military purposes as relates to surveillance, electrostatic sensitivity and friction sensitivity. 就监视安定度,静电感度和摩擦感度而言,这些推进剂是可作为军用的。
Nitroglycerin is also used in a mixture in rocket propellants. 硝化甘油也用于飞弹燃料混合物中。
Some catalysts are putting into TEGDN gun propellants and the effect of these catalysts on combustion properties of TEGDN gun propellant is studied through closed bomb test. 将燃烧催化剂引入太根发射药中,利用密闭爆发器静态燃烧实验研究了这些燃烧催化剂对太根发射药燃烧性能的作用效果。
This is true of almost all aerosol propellants. 几乎所有的气雾剂推进剂都是这样。