关于一对作用力与反作用力在作用过程中,它们的总功(total work)W 和总冲量(total impulse)I,下列说法正确的是 A.总功W一定等于零,总冲量I 可能不等于零。
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total pressure impulse 压力全冲量
An engineering method of the accuracy prediction of the total impulse for Solid RocketMotor (SRM) is presented in this paper.
介绍一种发动机总冲精度预示的工程方法。
The average thrust can be obtained by measuring the steady state deflection Angle, and then the total impulse can be obtained from the measured average thrust.
通过测量得到的平均推力,还可以获得总冲的大小。该测量方法可以有效避免推力信号的波动对于平均推力测量的影响。
The severe influence of the rocket engine property, especially its total thrust impulse and work time on the rocket flight performance has aroused great attention among technological workers.
发动机工作性能对火箭飞行性能的严重影响已引起众多研究人员的重视,尤其是火箭发动机推力总冲及其工作时间等重要参数。
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