将电磁悬浮技术用于火箭发动机推力测试试验台是一次新的尝试。
It is a new experience to apply magnetic levitation technique to thrust measurement for rocket engine.
本文设计了100n范围内小推力液体火箭发动机动态推力测试台架。
This article has designed the dynamic thrust test-bench for low-thrust liquid rocket engine within 100n.
推力测试台架是准确测量火箭发动机推力的关键技术之一,但现有的测试台架能够很好兼顾长、短脉冲测试的较少。
Thrust test-bench is one of the key technologies for accurate measure of rocket engine thrust. But test-benches that can compromise with both long and short burst measurement are quite few.
这架F - 35B闪电II短距/垂直起降(STOVL)改进型已经证明,它在测试中产生了更多超过其履行使命规定的垂直推力。
The F-35B Lightning II short takeoff/vertical landing (STOVL) variant has demonstrated during testing that it produces excess vertical thrust - more than required to carry out its missions.
经测试,飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。
The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.
该系列测试演示了发动机能够从104%的功率推力范围减至5.9%。
This test series demonstrated this engine could go from a thrust range of 104 percent power down to 5.9 percent.
并基于某导弹缩比模型进行了实际测试,取得了导弹模型水下发射时发动机推力以及相应的结构壳体应变量等参数。
Practical tests of launching under water have been carried out based on a missile model, and parameters such as driving force of the engine and the structural strain of the model are obtained.
即将到来的测试活动将验证系统的火箭马达和推力矢量控制。
The upcoming test campaign will validate the system's rocket motor and thrust vector control.
首先,本文介绍了轨控发动机推力矢量测试原理,及静态标定装置设计方案的选择。
Firstly, measuring principle of the thrust measuring system is introduced, and how to select the design schemes of static calibration.
该文设计了化学微推力器的结构,研究了微推力器的装药方法和推力的测试方法。
In this paper, the Micro chemical Thruster's structure was designed and loading method of propellant and test method of thrust were investigated.
本文建立了一种新型的反射式光纤位移传感器的数学模型,并将其用于推力轴承试验中测量油膜厚度的VXI测试系统中。
In this paper, an oil film thickness VXI measuring system of the thrust bearing test has been applied to set up a new kind of optical fiber reflective sensor mod el.
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.
并对12极典型电机进行了具体参数设计和磁场优化设计计算及推力波动测试实验。
A typical PMLSM with 12 poles is designed with idiographic parameters and optimized magnetic field, and the thrust ripples is measured.
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。
This study aids to deepen data treatment for thrust misalignment testing and provides much information for the misalignment properties.
相比普通旋转电机,三相直线异步电机静态测试时推力和法向力的测定比较特殊。
Compared to the testing system of conventional rotatory motor, the one of 3-phase linear induction motor (LIM) is quite different with the measuring of thrust and normal force.
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.
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.
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