1) water impact
入水冲击
1.
A study on water impact of recovery module was carried out by means of a simulation method.
用仿真方法对返回舱入水冲击问题进行了研究,建立三维有限元模型。
2) impinging entering water
冲击入水
1.
In order to ensure thatair-drop mine fuse safety unit can act effectively while air-drop sea mine enters water, we need know theimpingement acceleration signal peak value and pulse width of the air-drop mine in the process of entiretrajectory impingement such as opening an umbrella overhead , impinging entering water an.
要确保空投水雷引信保险装置在入水时可靠动作,就需要明确空投水雷在空中开伞、冲击入水和冲击水底等全弹道冲击过程中所受的冲击过载信号峰值和脉宽。
3) water-entry impact force
入水冲击力
1.
Based on the unsteady potential flow theory of incompressible liquid,a model of water-entry impact force for air-launched mine was presented,and the water-entry impact force was calculated.
基于不可压缩流体的非定常势流理论建立了空投水雷入水冲击力计算的数学模型,对水雷的入水冲击力进行了计算。
4) percussive penetration
冲击凿入
1.
The experiments of percussive penetration into rock plates at low velocities were made.
对花岗岩板进行了低速冲击凿入实验。
5) meshing impact
啮入冲击
1.
On the basis of meshing impact dynamics model in gear transmission established in document [1], and by means of theoretical analysis and compiling corresponding analytical program, the impact force of meshing and the variation status of impact speed in the transmission of involute spur gears were calculated.
在文献[1]所建立的齿轮传动啮合冲击动力学模型的基础上,通过理论分析并编制相应的分析程序,计算了渐开线直齿轮传动中啮入冲击力、冲击速度的变化情况,分析了传动比、模数、载荷等对齿轮传动中冲击力的影响情况。
2.
The characteristics of meshing impact is improved by using meshing analysis procedure in FORTRAN language so that such gears will have low-noise performance.
使用逐步逼近法求得超前啮合角,并用FORTRAN语言设计的啮入冲击分析计算程序,确定了改善啮入冲击准则,实现低噪声双圆弧齿轮传动。
3.
It is found that the chain/sprocket meshing impact is reduced and the transverse vibration of chain is decreased by applying the new sprocket.
结果表明采用修形链轮有利于减小链传动过程中的啮入冲击和多边形效应,因而能够有效减小链传动过程中的振动和噪声。
6) shock input
冲击输入
1.
This paper discusses the conception of ideal shock input mode and the principle of kinetics equivalent,connects the principle and shock test logically.
论述了冲击输入的概念和几种理想的冲击输入模式和实现方法。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条