冲量

Parabolic crafts with various geometry parameters are analyzed on this method. The calculated results show that the half open angle of craft affects the coupling coefficient of momentum.

计算结果显示飞行器获得的冲量耦合系数和飞行器的半张角有关，半张角相同的飞行器，焦距大的冲量耦合系数要大。

The largest pressure part is the second metatarsal when jogging, the pressure center in the foot locates in the middle of half sole, and the largest impulse is the second metatarsal, most of the impulse focus on the front end of the first to the third metatarsals of the half sole.

大学生慢跑时，足部最大压强部位在第2跖骨，压力中心在足前掌中部较为密集，足部最大冲量部位在第2跖骨，前掌第1，2，3跖骨前端承担了大部分的冲量。

To study the effect of laser flux on impulse coupling coefficient during the interaction between hydrogen fluoride laser and aluminum at air ambient and in vacuum, respectively, by changing laser spot size on the aluminum target, the relationship between impulse coupling coefficient and laser flux is obtained, which are compared with the interaction between CO2 laser and aluminum.

为了研究激光功率密度对氟化氢激光与铝靶相互作用过程中冲量耦合系数的影响，分别在大气和真空中，用聚焦后的激光烧蚀铝靶，通过改变聚焦到铝靶的光斑大小，得到冲量耦合系数和激光功率密度的关系，并将该实验结果与CO2激光和铝靶相互作用的实验结果进行比较。

And there is an approximate linear relationship between the momentum of the automatic mechanism and the length of the gas tube.

如β=〓与β=〓相比较（β角单位为弧度，其定义详见正文），前者与后者对应的气室最大压力之比可达65%，而对应的自动机动能之比可达60%；导气管内径对气室内气体压力冲量和自动机动能的影响存在极值点，且该极值点随导气孔的增大而有规律的增大；导气管长度对气室最大压力、压力冲量和自动机动能的影响呈单调递减规律，且自动机动量与管道长度之间近似符合一直线关系。

Based on these analytical solutions, the equations of the optimal transfer trajectory are obtained, and the relationship among this trajectory, the desired relative orbit, and the optimal impulses is shown.

在最优解的基础上导出并分析了两冲量建立时的最优转移轨迹方程，揭示了最优转移轨迹与作用冲量、目标相对轨道之间的关系。

Based on such theoretic framework, we also derived some main properties of trading volume and volatility such as serial correlation of trading volume, ARCH effect, the relationship between trading volume and volatility and so on.

模型结果显示，在上述框架下，投资者的资产选择决策和资产的均衡价格均与冲量以及投资者对冲量的预期强度密切相关，表明历史交易信息对投资者的资产选择和市场均衡具有直接的影响。

If the impulse force does not work on the centroid of projectile, the correction effect under OIT can achieve that when force work on the centroid, the machining and assemble tolerances can be lower, and a better correction can be achieved.

如果脉冲推力冲量没有作用于弹丸质心，有利触发时机的修正效果可以达到脉冲推力冲量作用于质心时的结果，降低修正弹药的加工装配精度要求，获得较理想的修正预期。

First peak impack impulseand second peak impack impulsewas lower in the LFKL0.095 BW(superscript *s,0.393 BW(superscript *)sthan the HFKL0.154 BW(superscript *s、0.472 BW(superscript *)s.

而且第一撞击冲量的高冲击（0.154体重秒）大於低冲击（0.095体重秒）与第二撞击冲量的高冲击（0.472体重秒）大於低冲击（0.393体重秒）。

According to analyzing for the existing three- impulse control system, using the theory of information cluster and syzygium, and according to the characteristic of neural network kind fuses, we have established a theoretical model of syzygium and clustering control of three-impulse water level movement course.

本项研究就是根据锅炉水位控制综合、复杂、困难的特点，并通过对现有的锅炉三冲量水位控制系统进行分析，采用信息聚类融合理论，依照神经网络自身的特点，建立了一个锅炉三冲量水位变动过程的聚类控制的理论模型。

Furthermore,there exists the trend of saturation of laser power density with the increment of impulse coupling coefficient.

关于激光对靶产生冲量问题的实验研究，早在1963年J F R eady[2]就对激光靶冲量耦合系数进行了研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。