• The performance tests of the main turbine of a liquid rocket engine are introduced in this paper.

    液体火箭发动机主涡轮性能试验进行了介绍。

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  • Turbulence two phase flow and combustion process in a liquid rocket engine combustor are analyzed with numerical method, and combustion instability is also studied.

    采用数值模拟的方法液体火箭发动机燃烧室内湍流流动燃烧过程进行了分析同时研究了燃烧室内高频不稳定燃烧现象。

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  • A nonlinear dynamic mathematical model for describing the transient processes of working conditions has been established according to the fault characteristics in a liquid rocket engine.

    针对发动机故障特点,提出了其工作状态过渡非线性动态数学模型

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  • A micro computer system is introduced for condition monitoring and fault diagnosis in the ground testing of a throttling liquid rocket engine.

    本文介绍一种用于变推力液体火箭发动机地面试车工况监测故障诊断微机系统

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  • 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 variable structure control system for the start up process of staged combustion cycle liquid rocket engine is presented in this paper.

    针对分级燃烧循环液体火箭发动机启动过程特点,提出结构控制系统

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  • The design and realization of a variable thrust liquid rocket engine control system is present in this paper.

    本文讨论了某型推力液体火箭发动机数字控制系统设计实现

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  • A general method for the cycle power balance calculation of the liquid rocket engine is proposed in this paper.

    本文提出了一种新的液体火箭发动机功率平衡通用计算方法

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  • A fuzzy control is studied, which is used for the feedback control in the changing condition process of the staged combustion cycle liquid rocket engine.

    研究一种模糊控制方法,用于分级燃烧循环液体火箭发动机工况过程反馈控制。

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  • Thrust regulation is a key technology on the solid liquid rocket ramjet engine.

    推力调节整体式火箭冲压发动机研究的一项关键技术

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  • A pulse width sampled-data control system for a variable thrust liquid rocket engine is studied both theoretically and experimentally.

    本文推力液体火箭发动机采样数字控制系统进行理论分析实验研究

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  • The results of experimental research have shown that the fuzzy neural networks can be successfully employed in the vibration fault detection in the firing tests of a turbo pump liquid rocket engine.

    实验研究结果表明模糊神经网络可以成功地用于泵压液体火箭发动机热试车振动故障检测

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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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  • Through dynamic time warping analysis to the hot-fire test data and simulated fault data of a certain liquid rocket engine, the warped path sets were obtained.

    大型液体火箭发动机的热试车数据通过发动机模型仿真得到故障数据进行动态时间弯曲分析,得到弯曲路径,然后结合决策树方法进行了故障检测和诊断。

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  • A numerical model was employed to analyze the tangential combustion instability in liquid rocket engine.

    建立液体火箭发动机不稳定燃烧数值分析模型进行了初步分析。

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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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  • The hydrodynamic design of advanced liquid rocket engine high performance inducers is a challenging technology.

    先进液体火箭发动机高性能螺旋轮流体动力设计是个关键技术。

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  • Base on these, the health condition evaluation system of the liquid hydrogen supplying system of a rocket engine testing platform was set up.

    基础上,建立火箭发动机试验台液氢供应系统健康评价体系

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  • The original feature of fault of liquid rocket engine is extracted, so that the normal pattern of malfunction can be expressed effectively by a few new features.

    液体火箭发动机故障原始特征进行特征提取和选择,使所建立的故障标准模式少数几个新特征给予有效的表达。

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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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  • 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

    youdao

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