The analytical method was used to analyze the air gap magnetic field of motor. And the thrust model of motor under vector control was derived.

Analytical Method of Static Test for Single Chamber Dual Thrust Solid Rocket Motor

单室双推力固体发动机静止试验分析方法

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Surmounting technical difficulty of great thrust linear motor, we have succeeded in developing linear motor pumping units on the international leading level.

攻克了直线电机大推力的关键技术，研制成功了具有国际领先水平的直线电机抽油机。

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Analysis on response of pressure in non-coaxial variable thrust pintle motor

非同轴式喉栓变推力发动机压强响应分析

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Numerical Analysis of Circumferential Flow Field of Thrust Vector Motor et Vane

推力矢量发动机燃气舵绕流场数值分析

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Dual-closed loop structure is adopted in main thrust motor and rudder motors, and PI controller is implemented by DSP software.

对主推进电机和舵电机的控制采用了双闭环结构，PI调节器由DSP软件实现。

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Furthermore, bigger lug height produces higher soil thrust, but the motion resistance increases together.

增加轮齿高度可获得更大的土壤推力，但行驶阻力也相应增大；

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The oil film thickness between the runner and the load segment of the bearing is an important parameter for safety of the thrust bearing in motion.

推力瓦与镜板间的润滑油膜厚度是确保推力轴承安全运行的关键参数。

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And the parameters of underwater thrust, motion overload and airframe structure strain of the missile model are measureed at the same time, and theoretical and testing results come out in consistence.

对导弹水下推力、运动过载以及弹体结构应变等参数进行了试验测试，并取得了理论分析和试验测试结果的一致性。

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Its distribution is characterized by multi-segment en echelon distribution, showing characteristics of horizontal twisting motion and thrust motion.

它的展布是以多段雁列排布为其特征的，显示了水平扭动兼有逆冲的运动特点。

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Based on the two-dimensional residual thrust method considering moment equilibrium, a new three-dimensional limit equilibrium method was proposed.

在考虑力矩平衡的二维剩余推力法的基础上，提出了一种三维极限平衡分析方法。

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The calculating results indicate that the pipe end thrust ( moment) play an importance role in the stress on that portion.

结果表明，管端推力（矩）对该部位的应力起着重要作用。

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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 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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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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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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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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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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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 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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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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