boltzmann equation meaning in Chinese
玻耳兹曼方程
玻尔兹曼方程
波尔兹曼方程
波兹曼方程式
输运方程
Examples
- A mortar finite element method for linear poisson - boltzmann equation
有限元方法的数值计算 - Spectral and discontinuous finite element method for boltzmann equation
方程谱间断有限元方法 - One are the microscopic models , namely the kinetic models based on semiconductor boltzmann equation
一类是微观模型，即以半导体玻尔兹曼方程为基础的动力学模型。 - In this work , we detailedly introduced the whole ideas of rkdg finite element method and the theory of constructing gas - kinetic schemes based on boltzmann equation . and then presented a kind of new computational method for solving id and 2d compressible euler equations , i . e . firstly , we discretize euler equations in the space with discontinuous galerkin finite element method ; secondly , we discretize temporal variable t with runge - kutta formula ; thirdly , for numerical fluxes constructing , we give two kinds of different numerical fluxes - kfvs and bgk numerical fluxes by using gas - kinetic schemes
本文分别对rkdg有限元方法的整个思想和基于boltzmann方程的分子动力学格式的构造思想给予了详细的介绍，并分别结合rkdg有限元方法与kfvs数值通量和bgk数值通量的构造方法，给出了一种求解一维、二维可压缩流体力学方程组新的计算方法，即，我们先用间断有限元方法进行空间离散，然后再对所得到的半离散格式使用runge - kuttatvd方法进行时间离散，得到全离散格式。 - After the coordinate transformation , the discrete velocity boltzmann equation is solved directly in computational domain to preserve the geometry of body . the results comparison of cylindrical couette flow at different size meshes , different lattice bgk models and different algorithms shows that , not only the precision of the incompressible lattice bgk model is satisfactory , but also the curvilinear coordinate algorithm is efficient
首先计算了存在理论解的圆柱couette流动，并针对不同数目的离散网格、不同格子模型以及不同坐标系算法，对结果进行了比较，不仅再次印证了本文第四章给出的不可压格子模型具有满意的计算精度，而且表明本章的贴体坐标算法是行之有效的。