1) residual energy emission speed index
剩余能量释放速度指数
1.
Pointed out that through change the loading way into load control in elastic energy index measurement,and increasing the sampling frequency during the failure process of coal rock all parameters needed in calculation of residual energy emission speed indexes can be obtained.
在实验测试的基础上,对现行冲击倾向性指标的特点及不足进行了分析,指出煤岩冲击倾向性是一个关于能量与时间的函数,提出了新的剩余能量释放速度指数,其物理意义是指煤岩破坏过程中单位时间内释放的剩余能量,从能量与时间的角度揭示了冲击倾向性,并给出计算公式。
2) remaining velocity increment
剩余速度增量
1.
First,the assumption is made that the interceptor has attained the inertial velocity-to-be-gained,and the predicted miss distance is obtained by using the parameter of remaining velocity increment.
导引律中根据Lambert导引确定指令推力方向初值,利用剩余速度增量信息,计算惯性速度增益下的预测脱靶量,使用Kepler轨道摄动方程计算消除脱靶量所需的速度增益修正,根据惯性速度增益和速度增益修正之和确定指令推力方向。
3) residual energy coefficient
能量剩余系数
1.
The evolution of residual energy coefficient for multipulse as a function of pulse number is given.
以金靶材为例,利用有限差分法,求解了热传导动力学方程,分别给出单脉冲和多脉冲作用下相应的靶材电子和离子亚系统的温度演化图像,及多脉冲激光作用下能量剩余系数和脉冲个数的变化规律,发现理论曲线与相应的实验数据吻合较好。
4) terminal velocity
剩余速度
1.
The limit velocity formula adapted for battle damage simulation was chosen, and the method of calculating the terminal velocity was proposed.
选择了适用于战斗损伤仿真的极限速度公式,并提出了剩余速度的求解方法。
5) residual velocity
剩余速度
1.
Then we can formulate some empirical formulas about ballistics limit and residual velocity,which are based on a large number of computation data.
运用有限元模型仿真弹丸侵彻靶板的全过程,通过计算得到大量数据,然后在弹丸穿透平板时极限速度和剩余速度经验公式的基础上,来探讨弹丸穿透单筋板时的极限速度和剩余速度的经验公式。
2.
This paper analyzes the impact damage forecast for the airplane structure from the following four aspects: ballistic limit, residual velocity, residual mass, forecast of damage size in structure penetrated or not penetrated, simultaneously discusses the development tendency of damage forecast and finally points out the main direction and means in the future damage forecast research.
从弹道极限、剩余速度、剩余质量、未击穿及击穿条件下损伤尺寸预测等方面对飞机结构撞击损伤的预测进行了分析,并对损伤预测的发展趋势进行论述,提出今后损伤预测研究的主要方向和手段。
3.
According to the ballistic experimental results and the theoretical analysis,the linear relation between ballistic limit vBL and area density ρad was confirmed;the versatile experiment relation between vr and ρad was found based on that relative parameters in the experiential relation of residual velocity were expressed by the function of ρad.
根据弹道试验结果和理论分析进一步确定了弹道极限速度vBL与面密度ρad的线性关系;又将剩余速度vr的经验关系式中的相关参数表示为ρad的函数,得到了vr与aρd的经验关系式。
6) residual energy
剩余能量
1.
Improved algorithm of LEACH protocol introducing residual energy
引入剩余能量的LEACH协议改进算法
2.
A mathematical model of single base propellant column is established,the core temperature and residual energy of single base propellant are calculated by means of numerical simulation and this model.
建立了单基发射药柱热自燃的数学模型 ,根据模型利用数值模拟的方法计算了单基发射药的中心温度与其剩余能量 ,并对中心温度的模拟结果与实验结果进行了比较。
3.
The variation of residual energy of propellant in ammunition after long period storage is studied.
对弹药在长期贮存过程中其发射药剩余能量的变化情况进行了研究。
补充资料:剩余
多出来的;遗留下来的:剩余物资。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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