1) 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。
2) 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。
3) collision cross section
碰撞横截面
4) 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。
5) inelasic collision cross section
非弹性碰撞截面
6) nucleon nucleon cross section
核子碰撞截面
1.
The results show that the medium correction of isospin dependent nucleon nucleon cross section enhances the sensitivity of the free nucleons emission and multiplicity of intermediate mass fragments on the isospin effects of NN cross section.
利用同位旋相关的量子分子动力学模型研究了中能重离子碰撞过程中 ,同位旋相关的核子碰撞截面的介质修正对于多重碎裂的影响 。
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