1) elastic collision cross section
弹性碰撞截面
1.
By using first Born approximation of quantum mechanics and analytic wowe function of H and Heatom,their elastic and differential inelastic collision cross section is computed.
应用量子力学第一玻恩近似和氢原子与氦原子的解析波函数,计算了它们弹性碰撞和各种非弹性碰撞截面。
2) inelasic collision cross section
非弹性碰撞截面
3) collision cross section
碰撞截面
1.
Ions can be distinguished by IMMS which depends on the conformation and sizes of ions whose collision cross sections(Ω) are different when they collide with the buffer gas as they fly through the drift tube.
离子淌度质谱是离子淌度分离与质谱联用的一种新型二维质谱分析技术 ,离子淌度分离原理是基于离子在飘移管中与缓冲气体碰撞时的碰撞截面不同 ,离子可按大小和形状进行分离。
2.
Based on the existing four-level model of laser-induced collisional energy transfer,the collision process in Ba-Sr system in both weak and strong fields is calculated by immediate integration of the equation of motion,and profiles of laser-induced transition probability and collision cross section under both conditions are obtained.
以现有的激光感生碰撞能量转移的四能级理论模型为基础,通过直接积分态振幅的运动方程,对弱场、强场两种情况下Ba-Sr系统的激光感生碰撞能量转移过程进行了数值计算,得到了两种情况下的激光感生碰撞跃迁概率和碰撞截面的谱线线型。
4) cross section
碰撞截面
1.
The effects of radial expansion energy on the mean field and nucleon-nucleon cross section are studied by using Skyrme interaction.
在Ｓｋｙｒｍｅ相互作用下讨论了径向膨胀能量对平均场、核子－核子碰撞截面的依赖关系，得到了有关状态方程的信息。
5) elastic collision
弹性碰撞
1.
Research about the relation between two-dimensional elastic collision and momentun in geometry;
二维弹性碰撞与动量关系的几何研究
2.
On conservation of momentum in elastic collision process;
关于弹性碰撞过程中动量守恒问题的讨论
3.
The experiments of non-elastic collision between the Newton s balls are carried out with its results discussed,by which many problems of non-elastic collision in engineering could be guided.
对于牛顿球之间的非弹性碰撞实验进行分析和讨论 ,其结果既体现牛顿定理的应用 ,又对工程中许多非弹性碰撞问题的研究具有指导作用。
6) elastic impact
弹性碰撞
1.
Dynamic model of elastic impact of helicopter rotor blades
直升机旋翼桨叶的弹性碰撞动力学建模
2.
The elastic impact of high-speed ships is studied theoretically.
从理论的角度以高速船的弹性碰撞问题为对象,将船体板架简化为板条梁结构,建立了薄壁梁—刚性墙碰撞模型,分析了其初始条件及边界条件,并对控制方程进行了数值求解。
3.
It can be concluded that,when only elastic impact is considered, the coefficient of restitution is determined by not only the material property o.
给出了物体与细长杆或梁弹性碰撞恢复系数的一种求解方法。
补充资料：碰撞截面
分子式：
CAS号：
性质：为计算碰撞频率，可将A分子当作一个质点，A、B分子的碰撞当作分子A质心处在截面（σAB=πdAB2）在单位时时间内所扫过的体积内与B分子的碰撞次数。该截面σC即碰撞截面。
CAS号：
性质：为计算碰撞频率，可将A分子当作一个质点，A、B分子的碰撞当作分子A质心处在截面（σAB=πdAB2）在单位时时间内所扫过的体积内与B分子的碰撞次数。该截面σC即碰撞截面。
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