• Flow in injector passages of a variable thrust liquid propellant rocket engine was studied.

    本文推力液体火箭发动机喷注器通道内介质流动进行求解。

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  • A neural network classifier that utilizes fuzzy sets as failure classes of a liquid propellant rocket engine is studied.

    研究了一种模糊表示火箭发动机故障模式神经网络分类器

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  • Noise in the raw acquired data of liquid propellant rocket engine test can reduce accuracy and creditability of the data.

    液体火箭发动机试验原始测量数据存在着噪声,影响数据的准确性可信性

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  • The general integral equations are derived for liquid and gas components of space propulsion systems with liquid propellant rocket engine.

    针对采用液体推进剂火箭发动机空间推进系统,推导系统路和气路通用积分形式方程

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  • This paper established the mathematical models of the whole operation process of gelled propellant rocket engine based on system disassembly.

    基于系统分解方式,建立凝胶推进剂火箭发动机工作过程数学模型并采用液流试验数据其进行修正。

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  • The plume temperature is an important parameter, for solid propellant rocket engines and it is useful for determining the combustion process of the engine.

    推进剂羽焰温度固体推进剂火箭发动机重要参数对于研究发动机内的燃烧过程具有重要价值。

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  • The principle of coriolis force mass flowmeter and its application in gelled propellant rocket engine test are introduced, results of the test are also analyzed.

    介绍了科氏质量流量计原理及其凝胶发动机试车中的应用对热试车测量数据进行了分析。

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  • This paper presents the development of the liquid propellant rocket engine technology from the viewpoint of combustion chamber pressure, thrust level and power cycle.

    本文燃烧室压力、系统工作循环方式以及最大推力三方面叙述了世界各国液体火箭发动机技术水平

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  • Firstly, the static and dynamic mathematic model of the Liquid Propellant Rocket Engine of pressure-fed providing system was established in centralized parameter method.

    首先采用集中参数法,建立挤压式供应系统液体火箭发动机各部件静态动态数学模型

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  • According to the requirement of the pasty propellant rocket engine design and pasty propellant pipe flow experiment, a new type of pasty propellant supply system is proposed.

    依据推进剂火箭发动机设计膏体推进剂管道流动实验需求,提出了一种新型膏体推进剂供给系统方案

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  • The temperature of a high temperature, high pressure plume solid propellant rocket engine is difficult to measure but is useful for determining the combustion status of the engine.

    对于固体火箭发动机温度测量困难的,了解其温度分布对于研究发动机燃烧流场的特性重要价值。

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  • A calculation of the wall temperature distribution in liquid propellant rocket engine chamber with milled grooves was completed by the aid of three-dimensional finite element method.

    采用三有限元模型对液体火箭发动机推力进行分布计算。边界条件维经验公式处理。计算比较了不同冷却剂流量。

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  • This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.

    本文环形稳定性计算模型计算、分析了FY -20液体火箭发动机高频燃烧不稳定性。

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  • The structural candidates of centrifugal impeller were designed respectively from single-objective and multi-objective optimization based on the system design of liquid propellant rocket engine.

    根据液体火箭发动机系统设计确定离心性能参数,对泵叶轮的几何参数分别进行了单目标多目标优化设计

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  • Some satellites come equipped with a rocket engine and propellant tank so controllers can aim their descent into an ocean instead of a neighborhood, but not all.

    有些卫星装配火箭发动机推进剂贮这样可以控制它们坠落路线,将其引导坠落海洋之中,而不是坠落到居民区里

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  • The influence of imaginary component of propellant response function on the oscillating combustion frequency of rocket engine is concisely analysed by a real example.

    本文实例简洁、通俗地分析了推进剂响应函数部对火箭发动机振荡燃烧频率影响

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  • The first native liquid-fueled rocket engine used a liquid oxygen and carbon-hydrogen propellant, provided 5.6 tons of thrust, and was installed in unit e.

    第一使用液氧碳氢推进剂国产液体燃料火箭发动机安装了火箭的E段上,它可以提供5.6推力

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  • As the air-breathing engine, the performance of solid rocket ramjet is determined not only by structure of engine and the performance of propellant, but also by flight condition.

    作为吸气发动机性能不仅取决于发动机本身结构推进剂性能,与飞行状态有密切联系。

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  • Launch capability of liquid rocket engine can be improved by propellant utilization system.

    采用推进剂利用系统可以提高运载火箭发射能力

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  • The dynamic models of engine parts in a new high-performance staged combustion cycle liquid propellant rocket through the module codified were built.

    通过模块化编程,建立一代高性能发动机启动过程部件模型

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  • The dynamic models of engine parts in a new high-performance staged combustion cycle liquid propellant rocket through the module codified were built.

    通过模块化编程,建立一代高性能发动机启动过程部件模型

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