barrier penetration

The Barrier Penetration Model has been used to calculate the heavy ion fusion cross section and it does give a good description of the experimental data in existence .

本文利用势垒穿透模型计算重离子融合反应截面，我们发现理论计算结果同现有的实验数据符合得相当好。

Intermolecular electron transfer , which is known to play usually a dominant role in photoelectric conversion processes , is regarded as an electronic intermolecular barrier penetration process .

光电转换过程中起主导作用的分子间电子转移可视为电子在分子间势垒穿透的过程。

Computer Simulation of Dynamic Stochastic Process of Potential Barrier Penetration

势垒贯穿动态随机过程的计算机模拟

An experimental study on the blood-prostate barrier penetration of silicon nanoparticles

医用硅纳米粒跨越血前列腺屏障的实验研究

Predicting blood-brain barrier penetration of drugs by polar molecular surface area and molecular volume

用极性表面积和分子体积预测药物对血脑屏障的穿透性英文

Monte Carlo computer simulation on one-by-one electron diffraction around double cylinders and potential barrier penetration

逐个电子双柱衍射和势垒贯穿的MonteCarlo计算机模拟

This paper demonstrates the dynamic and stochastic process of the potential barrier penetration of microcosmic particle , based on Monte Carlo method and the transmission coefficient of microcosmic particle potential barrier penetration , by using the programming and visualization of Matlab .

依据微观粒子贯穿势垒的透射系数，运用蒙特卡罗随机模拟方法，借助Matlab软件的编程及数据可视化功能，实现势垒贯穿动态随机过程的演示。

Based on the one dimensional barrier penetration model , a new model is built to connect the peripheral reaction with the fusion reaction and take account of the effects of nuclear static deformation and dynamic polarization , namely deformation and energy dependent multi dimensional barrier penetration model .

基于经典的一维势垒穿透模型，考虑核静态形变和动力学形变效应，建立了联系周边反应和熔合反应的模型&形变+能量相依的多维势垒穿透模型。

Method : Using rabbit skin as transdermal barrier , the penetration percentage of diclofenac sodium in different concentrations of 1 menthol were determined with two cells diffusion apparatus in vitro .

方法：用两室扩散池体外实验装置，以兔皮为屏障，使用不同浓度的薄荷醇，测定双氯芬酸钠的渗透系数。

It was found that the back skin of SD rat was a suitable model of human skin and the stratum corneum was the main barrier to the penetration of BLA .

结果表明，草乌甲素在大鼠皮肤中的渗透性与人皮较相近，故以SD大鼠皮肤作为体外透皮研究的动物模型。

At the beginning of electrolysis , the sodium penetrating the TiB_2 coating cathode mostly gathers in coating . The TiB_2 coating also is a barrier to the sodium penetration .

在电解初期，渗透进入TiB2涂层阴极的钠主要集中在涂层中，TiB2涂层本身也是钠渗透进入碳素阴极的阻挡层；