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1)  Dynamic Thrust
动态推力
1.
An Inventigation on Dynamic Thrust Measuring Technolgy for an Atittitude Control Liquid Propellant Rocket Engine in the Ground Firing Test;
姿控发动机高空模拟试车动态推力测试技术研究
2)  dynamic axial thrust
动态轴向推力
3)  Dynamic thrust measurement
动态推力测量
4)  instantaneous thrust
瞬态推力
1.
For the instantaneous thrust measurement of a certain small solid rocket motor,the difference between the instantaneous thrust measurement and general one was pointed out,on the basis of analyzing the measurement principle of solid rocker motor.
针对某小型姿控固体火箭发动机瞬态推力的测量,在分析其瞬态推力测量原理的基础上,指出了瞬态推力测量和稳态推力测量的差异。
2.
In the paper, a piezoelectric sensor testing system of measuring instantaneous thrust is established, the composing of the system is presented and test principle is illustrated.
建立了一套压电传感器瞬态推力的测试系统,介绍了测试系统的组成及测试原理。
3.
Because the inherent frequency of rocket engine thrust measurement system is far lower than that of instantaneous thrust, it makes the output of strain transducer can t reflect the real instantaneous thrust and brings much dynamic errors.
本文针对如何准确测量K712型姿控固体火箭发动机瞬态推力进行了一系列的分析研究。
5)  Dynamic recommendation
动态推荐
6)  dynamic reasoning
动态推理
补充资料:比推力
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CAS号:

性质:又称比推力。单位质量流量推进剂产生的推力或单位质量推进剂燃烧所产生的冲量。是衡量固体推进剂能量特性的重要参数,单位为N·s/kg。比冲大小对火箭的射程影响很大,比冲越高,射程越远。要获得高比冲推进剂,要求推进剂具有高的化学能、高的燃烧效率和高的喷管效率。目前常用的固体推进剂理论比冲值范围为2391~2666N·s/kg。

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