1) mechanical impact strength
机械碰撞强度
2) collision strengths
碰撞强度
1.
The multichannel R-matrix code is employed to compute the collision strengths for electron-impact excitation of pentacid Mg ion.
采用多通道R-matrix程序计算了电子与Mg5+离子碰撞激发的碰撞强度。
2.
Electron collision strengths for 1s-2s and 1s-2p transitions of hydrogen-like He+, Li2+ ions have been calculated using closed-coupling R-matrix method.
对电子与原子、离子的碰撞激发和原子的光电离过程进行了一些初步探讨,本文所作的工作主要有: 1、采用R矩阵方法计算了电子与类氢He~+、Li~(2+)离子碰撞激发的碰撞强度,结果表明10态R矩阵计算可以得到精确的类氢离子的1s-2s和1s-2p跃迁的碰撞强度。
3.
In this methods, by using the MCDF wave functions to describe the target-ion states, and the relativistic continuum wavefunctions to describe scattering electron states, the contributions of relativistic and correlation effects on collision strengths and rate coefficients are included automatically in the calculations.
第四,以中Z类氖离子(Z=50～57)为例,讨论了强组态相互作用对碰撞强度的影响,讨论了沿等电子系列变化时,类氖离子的与X射线激光跃迁有关的碰撞激发截面随原子序数Z的变化行为;研究了中Z类氖离子涉及等离子体诊断的3C与3D跃迁线的强度比值随原子序数Z的变化特性。
3) collision strength
碰撞强度
1.
The collision strengths and rate coefficients of U 91+ ion are computed with this method.
用此方法计算了U91+ 离子电子碰撞激发的碰撞强度和有效碰撞强度及速率系数。
2.
The R matrix approximation is used to compute the excitation collision strength of electron impact on Li like C with the configuration interaction wavefunctions, in which the configuration interactions of an inner shell electron excitation are included.
考虑了内壳层电子激发的组态相互作用后，采用Ｒ矩阵方法计算了电子碰撞类锂碳离子的共振激发碰撞强度。
3.
With the optimized CI wavefunctions, the excitation collision strengths between the states of configurations .
利用优化后的波函数，采用Ｒ矩阵的方法计算了ＣⅢ离子１ｓ２ｎｌｎ’ｌ’（ｎ，ｎ’＝２）和１ｓ２２ｓ３ｌ各态间跃迁的碰撞强度，结果与其它理论和实验结果符合得很好。
4) uncollided intensity
未碰撞强度
5) effective collision strength
有效碰撞强度
6) force collision
强迫碰撞
1.
The method combines correlated sampling on the MCNP-4C platform with variance reduction techniques, Dxtran spheres and force collisions.
为解决探测器校正因子MonteCarlo模拟中,两个随机变量比值计算效率过低和探测器尺寸过小,粒子难以到达探测器并发生碰撞的问题,在MCNP-4C平台上结合已有的Dxtran球和强迫碰撞两种减方差技巧,以及新实现的相关抽样,共同形成了一种高效的校正因子计算方法。
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
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