玻尔兹曼方程

本文也给出基于玻尔兹曼方程的不同输运模型之间的相互关系。

The interrelationship between different transport models based on the Boltzmann equation is also given .

在描述载流子输运过程的玻尔兹曼方程的碰撞项中考虑了带间跃迁的贡献，从而将它推广到存在非平衡载流子的情况。

The interband transition is taken into account in the collision term of the Boltz-mann equation which describes the carrier transport process in semiconductors .

本文用玻尔兹曼方程计算了组份调制结构超声的电子弛豫吸收，着重于讨论电荷密度的周期调制效应及声场调制效应对超声吸收特性的影响。

Ultrasonic attenuation caused by electron relaxation in metal compositional modulated structure was calculated by using Boltzman equation . The effect of electron density modulation and acoustic modulation on ultrasonic attenuation was discussed .

玻尔兹曼网格方程在长输管道瞬变流中的应用

Lattice Boltzmann Equation for Transient Flow of Long-distance Water Supply Pipeline

结合理论和实例进行数值实验，论证了玻尔兹曼网格方程模拟长直输水管线瞬变流动的可行性。

In the theory and field test , the feasibility of applying LBE to transient flow equation in long-distance pipeline is verified .

本文根据在异质半导体材料中，载流子能量是位置函数这一特点，分别从玻尔兹曼传输方程和电动力学公式得出了对异质材料器件也适用的电流密度方程、连续性方程和泊松方程。

In this paper , the current density equation , the continuity equations and the Poisson 's equation for the semiconductor , devices with a position-dependent energy band structure are obtained from the Boltzmann 's transport equation and the electrodynamics equations , respectively .

采用五速正方晶格玻尔兹曼模型，由晶格玻尔兹曼方程推导得到了反应扩散方程。

We proposed a five-speed lattice Boltzmann method to investigate the evolution of the reaction-diffusion system .