查询词典 liquid propellant

The result is theoretical significance in the mechanical design of regenerative injection device for Liquid Propellant Gun.

研究结果对液体发射药火炮再生式喷射装置的设计有重要的指导意义。

Based on the four developmental trends of the higher energy liquid propellant, this paper discusses the present studying status and developing trends both in China and abroad.

本文围绕高能液体推进剂的发展方向，综合论述了国内外的研究现状和应用前景分析，并提出了我国技术发展的初步思路。

The projectile muzzle velocity increases approximately 8% in the condition that the ratio of traveling liquid propellant is 18%.

在随行药量的比例为18％的情况下，弹丸初速大约提高8％。

A new variable thrust liquid propellant rocket engine with thrust throttling ratio of 10:1 is developed to meet the requirement of Moon Exploration Project. A special pintle injector derived from correlative technologies is employed.

为了我国探月计划的顺利实施，根据我们的国情和相关的技术基础，进行了新型10：1变推力液体火箭发动机的技术研究。

Because the gas at the end of a conical resonance tube can be heated to a higher temperature more quickly than at the end of a cylindrical resonance tube ,researchers pay more attention to the conical resonance tube in the engineering field of the gas-dynamic resonance ignition technique of liquid propellant rocket engine.

在液体火箭发动机气动谐振点火技术中，圆锥形谐振管因气体谐振加热温度高、加热速度快而受到重视。

Liquid propellant rocket propulsion systems ; fault diagnosis ; process modeling ; neural networks ; pattern recognition ; computer simulation

液体火箭推进系统；故障诊断；过程建模；神经网络；模式识别；计算机仿真

This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.

本文试图根据运载火箭和航天器的需要来分析液体火箭推进技术的发展趋势。

Fault diagnosis ; failure detection ; liquid propellant rocket's propulsion systems ; condition monitoring ; process modeling ; computer simulation

故障诊断；故障检测；液体火箭推进系统；状态监控；过程建模；计算机仿真

Through two methods measuring cutoff thrust and pressure of com - bustion chamber when testing liquid propellant rocket engine on ground , cu - toff impulse as simulated altitude condition is obtained .

本文叙述在地面条件下试验液体火箭发动机时，通过测量发动机后效段推力与测量发动机燃烧室压力两种方法来求得模拟高空后效冲量，并对这两种方法作简单评论。

Aerospace propulsion system ; hydrogen/oxygen liquid propellant rocket engine ; turbopump ; mass model

航空、航天推进系统；氢/氧液体火箭发动机；涡轮泵；质量模型

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。