The evolution course of Chinese solid rocket propulsion technology for space missions since 1950s is presented.
叙述了 2 0世纪 5 0年代以来中国航天固体火箭推进技术的发展历程 ,介绍了 9种最具代表性的固体火箭发动机的技术特征、研制过程、地面试验和飞行情况 ,这些发动机分别应用于中国的探空火箭、运载火箭上面级和应用卫星变轨系统。
Hydroxylammonium nitrate(HAN) is a main component of the new liquid rocket propellants.
硝酸羟胺(hydroxylammon ium n itrate,HAN)是新一代液体火箭推进剂的主要成分,具有能量高、弹头初速高、易贮存和易操作等特点;但HAN可通过多种途径导致人体中毒,且中毒程度与其浓度及剂量呈正相关;可对人体肺脏、肝脏和血液等系统造成损伤。
According to the complexity of precisely measuring propellant temperature before firing rocket projectiles, with present widely used computer numerical simulation method, the article has simulated 130 rocket propellant transient temperature field by program and also measured propellant temperature by designed experimental unit.
鉴于火箭弹发射前对推进剂温度精确测定的复杂性 ,利用目前应用广泛的计算机数值模拟技术 ,通过计算程序对 1 3 0火箭推进剂非稳态温度场进行了数值模拟 ,并利用设计的实验装置对推进剂的温度进行了试验测定 ,计算结果与测量点温度值吻合较好 ,得出了 1 3 0推进剂的非稳态温度场的变化规律及影响温度分布的主要热阻。
Owing to peculiar function, working condition and safety requirement of rocket propellants, multiform protection means are necessary against them, especially preventing respiration organs of human body from hurting.
火箭推进剂由于其特殊作用、使用条件和安全要求,需采用多种防护手段对其防护,尤其是防止对人体呼吸器官的损伤。
This pap er summaries the application and development of respiratory protective equipment and analyses the protecting request against the liquid rocket propellant.
本文对呼吸防护装备的应用、发展进行了综述,分析了火箭推进剂毒性对呼吸防护的要求和国内推进剂呼吸防护研究现状,对推进剂专用呼吸防护装备的发展趋势进行了探讨。
co3laser propelled rocket
用co3激光推进的火箭
The liquids employed for rocket propulsion are called propergols.
用于火箭发动机的液体称为液体火箭推进剂。
rocket-assisted skip bomb
用火箭助推的反跳炸弹
Study on the Measuring Technique of Thrust Line of Solid Rocket Motor with Laser Tracker;
基于激光跟踪仪的固体火箭发动机推力线测量技术研究
forward force produced by a propeller,jet engine,rocket,etc
（推进器、喷气发动机、火箭等的）推力.
Influence of Ignition Shape on Propulsion Performance of Laser Thruster
点火形状对激光推力器推进性能的影响
Propellant is another term for the fuel of a rocket.
推进剂是火箭燃料的另一术语。
A self-propelled missile, such as a rocket.
自动推进武器自动推进的导弹，比如火箭
NPP (Naval Propellant Plant)
海军火箭推进剂工厂
hybrid propellant rocket engine
混合推进剂火箭发动机
non-propelling rocket laucher
火箭发射装置,非推进式
Liquid oxygen is used as an oxidant for liquid fuels in the propellant systems of missiles and rockets.
在导弹和火箭的推进系统中氧用作液体燃料的氧化剂。
Application of Coriolis Force Mass Flowmeter in Gelled Propellant Rocket Engine Test
科氏力质量流量计在凝胶推进剂火箭发动机试车中的应用
The Method of Hazard Assessment Applied to Liquid Rocket Propellant Operation
危险评价方法及在液体火箭推进剂作业中的应用
Virtual Machine Tool Technology for Solid Rocket Propellant
用于固体火箭推进剂的多功能集成虚拟机床技术
Study on General Calculation of Natural Frequency for Liquid Engine Flow System in Launch Vehicle
液体运载火箭推进系统固有频率的通用化计算研究
Something, such as an explosive charge or a rocket fuel, that propels or provides thrust.
发射药，火箭燃料推进或提供爆炸的物体，比如爆炸炸药或火箭燃料
any vehicle propelled by a rocket_engine.
用火箭发射器推动的任何交通工具。
