The kinetic energy of per unit penetration volume and the impact kinetic energy per unit cross section are introduced to review their relation by dealing with the experimental data.
引入射弹单位面积的冲击动能和靶体单位侵彻体积的冲击动能，结合钢纤维混凝土靶的实验数据，考察了两者之间的关系。
This paper briefly describes the theoretical deduction of the cross section of electron -ion impact excitation in Coulomb -born approximation.
本文扼要阐述了在库仑波玻恩近似下，电子与离子碰撞激发截面的理论推导。
It was found from the analysis of the impact cross section on SEM that the toughening mechanism was mainly the shear yielding with some degree of multiple crazings.
用扫描电镜进行的冲击断面形貌分析表明，共混体的增韧机理以剪切屈服为主兼有多重银纹化。
This paper examines the impact of idiosyncratic risk on the cross-section of weekly stock returns from 1963 to 2006.
本篇文章研究1963年到2006年，特质风险对于股票周收益率横截面数据的影响。
The dynamic response of a free free beam with uniform rectangular cross section subjected to impact by a mass at both free end is analyzed theoretically.
对矩形截面自由梁在两端同时受到完全相同的集中质量横向撞击问题进行了理论上的研究 ，通过采用刚塑性的材料模型得到了其动力响应完全解。
The experiment research find that variable cross-section channel has a certain impact on the stability of the thruster's discharge;
实验研究发现变截面通道影响推力器的放电稳定性；
The experiment research find that variable cross-section channel has a certain impact on the stability of the thruster's discharge;
实验研究发现变截面通道影响推力器的放电稳定性；
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