thrust misalignment

Thrust misalignment caused by gas flow is one of the main reasons for uncontroled-rocket dispersion. This dissertation researches the rule of side thrust and misalignment moment according to Laval nozzle of different type inner profiles.

气动偏心是影响无控火箭密集度的主要原因之一，本文研究不同型面拉瓦尔喷管产生侧向力、推力偏心力矩的规律，结合实验研究，丰富和完善了微推偏喷管的设计方法。

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To verify the measuring properties in random direction, the force is applied in the direction of coordinate axes and different quadrant with a specially designed thrust misalignment load device.

为验证该测力平台对任意空间力的测试性能，使用专门设计的推力偏心加载装置在坐标轴和四个象限分别对测力平台进行加载。

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The effects of entrance half angle on the thrust misalignment of parabolic nozzle

抛物型喷管入口扩张半角对推力偏心的影响

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This paper analysed the causes of inaccuracy fire rockets from helicopter. The principal causes are the random imperfections of rockets ( thrust misalignment*) and the random vibration of the launcher/ rockets sysrem.

本文分析了直升机发射火箭精度低的主要原因在于火箭本身随机缺陷（推力偏心等）和火箭/发射器系统随机扰动引起弹道散布大。

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At last, changeful curves of thrust misalignment followed pressure and time are obtained.

首次得到喷管侧向推力随压强和时间变化的曲线。

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The thrust vector parameters, such as thrust offset 8 and misalignment angle α, can describe the motor thrust misalignment and it is the important estimation indices of rocket motor properties.

推力偏心可用推力矢量偏移量δ，偏斜角α等参数来描述，它们是评价发动机性能的重要指标。

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The most serious cause of dispersion is usually thrust misalignment.

造成散布的最严重的原因通常是推力偏斜.

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This study aids to deepen data treatment for thrust misalignment testing and provides much information for the misalignment properties.

这项研究有助于深化推力偏心测试数据的处理，为分析研究推力偏心特性提供更多的信息。

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The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady flow.

证明五面体双特徵曲线网格方法可用来研究非定常流动条件下的推力偏心特性。

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Nowadays, the six-component model based on the six-component test stand has been mainly used to measure the thrust misalignment of the solid rocket motor.

目前，国内外主要采用六分力试验台进行火箭发动机推力矢量偏心测量。

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An Experimental Study on Theory for Minimized Thrust Misalignment Nozzle

小推偏喷管理论实验研究

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Thrust misalignment is one of the factors of effecting closeness of rocket, the six component test set can measure thrust misalignment.

火箭发动机推力偏心是影响火箭弹密集度的主要原因之一，利用六分力试验台可以测得火箭发动机的推力偏心，本文首先介绍了六分力试验台的基本原理。

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Study on the influences of the pressure changes on rocket thrust misalignment

压强变化对火箭推力偏心影响研究

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Thrust misalignment in double-circular nozzle s

双圆弧超音速喷管的推力偏心特性

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Experimental tests and applications on rockets show that the mini thrust misalignment nozzle exists and the new method of design is feasible.

试验和应用表明，微推偏喷管是存在的，新设计方法是可行的。

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By studied the physics and mathematics model of the test-bed of thrust misalignment testing system for solid-propellant rocket motor, the data-processing software for six-component testing system is developed, and then the special parameters of the six-component data are extracted;

在对固体火箭发动机推力偏心测试台架进行物理与数学模型深入分析的基础上，开发了六分力测试系统的数据处理软件，对采集到的六分力数据进行特征提取；

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The internal flow in the mini thrust misalignment nozzle where the inlet flow is not parallel with the axis of its supersonic section is studied.

研究了入流倾斜于喷管超音速段轴线的微推偏喷管内流场。

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Applications of characteristic surfaces ′ parameterization in the study of the thrust misalignment of nozzle

特征面参数化在喷管推力偏心研究中的应用

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DATA Treatment for Rocket Thrust Misalignment Test

火箭推力偏心试验数据处理

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Thrust vector misalignment is an important factor, which causes trajectory scatter and affects missile reliability.

发动机推力偏心是引起弹道散布和影响导弹可靠性的重要因素之一.

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Rocket Thrust Misalignment Characteristics

火箭推力偏心特性研究

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Thrust misalignment in parabolic nozzle is investigated for the situation where the gas flow is misaligned with respect to the axis of the supersonic region of the nozzle.

研究了当气流偏离抛物型喷管超音速段对称轴时所引起的喷管推力偏心。

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The Study of Error Source of Influencing Solid Rocket Motor Thrust Misalignment Characteristics

影响固体火箭发动机推力偏心特性的误差源研究

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Utilizing the piezoelectric force-measuring platform together with its developed test software, the thrust vector of space solved by reverse method, the excursion of the thrust vector and thrust misalignment angle are obtained.

利用设计的压电式测力平台和其相应的测试软件以及测试系统，用反求法求得空间力矢量大小、推力矢量的推力偏移量、推力偏斜角。

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The results indicate the network method applied to research of thrust misalignment is feasible and correct and display changeful curves of side force followed time ( pressure).

计算结果表明，应用于火箭推力偏心特性研究的网格法是可行的和正确的。

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Study on reliability for flight control system under influence of thrust misalignment

推力偏心影响下的飞控系统可靠性研究

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In order to find design defect and enhance system reliability, the technique of integrated analysis of performance and reliability under the thrust's random misalignment was put forward.

为了尽早暴露系统设计缺陷和提高导弹的可靠性，提出了在推力偏心随机散布情况下进行导弹飞控系统性能和可靠性一体化分析的方法。

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Measuring Rocket Thrust Misalignment by Using Load Identification Technique

载荷识别技术在火箭推力偏心测试中的应用

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