研究了九分力推力矢量测量误差分析方法，并计算了推力矢量测量精度。
What's more, the precision of thrust vector measurement is also calculated, depending upon the error analysis of nine-component model.
在探讨推力矢量描述参数及计算的基础上，提出了一种推力矢量测量方案。
After introducing and calculating the describing parameters of the thrust vector, this article puts forward a measurement scheme.
建立了推力矢量测量九分力模型，提出了弧形轨的设计思想，解决了九分力模型方程求解问题。
The thrust vector measurement nine-component model is established, and the design idea of curve rail can benefit the nine-component model solving is proposed.
研究表明，九分力模型和九分力推力矢量试车台提高了推力矢量测量的精度，适合用于测量大型固体火箭发动机的推力矢量。
The study shows that the nine-component model and nine-component thrust vector stand can improve the precision of thrust vector measurement greatly.
重点介绍了一种用于测量火箭发动机推力矢量的压电式测试系统，并设计了对测试系统进行静态标定和动态标定的装置。
A piezoelectricity measuring system used for measuring rocket thrust vector is introduced. A devices to static accomplish, calibration and dynamic calibration on the system is designed.
通过测量固体火箭发动机水下工作过程中的推力和侧向力，研究了扰流片和摆喷管两种推力矢量方式的水下推力矢量特性。
By measuring the thrust and lateral forces of solid rocket motor during firing conditions, the thrust vector control performances of jet TAB TVC and movable nozzle TVC were studied.
对于轴对称喷管模型主要进行了喷管的推力特性测量，对于实施矢量偏转后的喷管模型除了给出了喷管推力特性外，还给出了喷管的偏转效率。
The thrust characteristics of axis symmetry nozzle were mainly measured in test. For the nozzle having a vectoring angle, the deflection efficiency was measured too.
经多次试验表明，解耦后测试系统误差明显减小。用该方法测量推力矢量参数的不确定度小于5%，可以满足推力矢量测试的需要。
The experimental results show that the error of the measurement system is reduced and the uncertainty of measurement of thrust vector is in 5% and it can satisfy the need of thrust vector measurement.
经多次试验表明，解耦后测试系统误差明显减小。用该方法测量推力矢量参数的不确定度小于5%，可以满足推力矢量测试的需要。
The experimental results show that the error of the measurement system is reduced and the uncertainty of measurement of thrust vector is in 5% and it can satisfy the need of thrust vector measurement.
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