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计算机数值分析实验题目 三次样条插值的程序 满足三次样条插值的三弯矩法 编制第一与第二边界条件的程序-Computer Numerical Analysis Experiment topics cubic spline interpolation procedures meet cubic spline interpolation of three Moment preparing for the first and second boundary conditions procedures
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This simple simulation of a pulse traveling down a parallel-plate guide makes a handy test code for initial experiments with boundary conditions. ToyFDTD3 adds some simple features to ToyFDTD1: A PMC boundary condition, a sinusoidal pulse source, and
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二维fdtd程序,pml吸收边界条件,tm波入射-2D fdtd procedures, PML absorbing boundary conditions, the TM-wave incident
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第二种边界条件的三次样条函数插值与微商-second boundary conditions cubic spline interpolation function and the derivative
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第三种边界条件的三次样条函数插值与微商-third boundary conditions cubic spline interpolation function and the derivative
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第一种边界条件的三次样条函数插值与微商-first boundary conditions cubic spline interpolation function and the derivative
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此程序用PML设置吸收边界条件实现2维TM波FDTD仿真-this program set up with PML absorbing boundary conditions for the attainment of two-dimensional wave TM FDTD simulation
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问题描述:
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*p),k是热传导系数0.6006焦/(米*秒*度))
初始条件:t=0时水等于100度
边界条件:1.上下壁都是自由冷却,第三类边界条件,周围温度保持在20度(H=k/h,h取1)
2.杯壁绝热,第二类边界条件
图形显示格式,取过圆柱轴的截面温度变化将其做成动画.
-Problem descr iption :
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用于计算偶极子天线的三维fdtd程序,用PML吸收边界条件-used to calculate the dipole antenna 3D fdtd procedures, with PML absorbing boundary conditions
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matlab编写的关于fdtd编程的步骤和具体方法,适合初学者,且直接是三维结构,用mur吸收边界条件-Matlab fdtd prepared by the programming steps and concrete measures for beginners, which is the three-dimensional structure directly with mur absorbing boundary conditions
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一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*p),k是热传导系数0.6006焦/(米*秒*度))
初始条件:t=0时水等于100度
边界条件:1.上下壁都是自由冷却,第三类边界条件,周围温度保持在20度(H=k/h,h取1)
2.杯壁绝热,第二类边界条件
-cup of boiling water cooling cylinder model, the bottom radius of
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二维TE波的FDTD的实现,采用MUR吸收边界条件。-2D TE wave of FDTD the realization used MUR absorbing boundary conditions.
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极为实用的TM波一阶Mur吸收边界条件编程-very practical TM wave an order Mur absorbing boundary conditions Programming
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等效结点力
单元刚度矩阵的坐标变换
整体刚度矩阵
边界约束条件的处理
-Equivalent nodal force of element stiffness matrix of the overall stiffness of the coordinate transformation matrix to deal with boundary conditions
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VCSEL mirror design.
periodic boundary conditions to approximate a
periodic one-dimensional delta function potential with period 10 nm by considering eight
potential barriers with energy 20 eV and width 0.25 nm.
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TE波传播过程中加入各项异性吸收边界条件,很有参考价值-TE wave propagation in the process of absorbing boundary conditions to accede to the opposite sex, of great reference value
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它包含了数据拟合、interp1 - 一元函数插值、 spline - 样条插值、polyfit - 多项式插值或拟合、curvefit - 曲线拟合、caspe - 各种边界条件的样条插值、casps - 样条拟合(没有)、interp2 - 二元函数插值、griddata - 不规则数据的二元函数插值、interp - 不单调节点插值和lagrange - 拉格朗日插值法的代码.-It contains code of data fitting, interp1- unary functio
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函数名为pressure_profile,数组x通过函数F_CENTROID得到面f的质心,loop循环扫描整个定义的边界,计算每个网格面边界条件的值。对于初学fluent udf编程的同学来说,是很好的练习案例(Function called pressure_profile, array x surface is obtained by function F_CENTROID f centroid, scanning the entire loop cycle defined boundar
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fluent udf,定义边界条件,详细解释各宏以及函数的定义和使用方法(fluent udf file to define the boundary conditions)
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详细介绍了把麦克斯韦方程转化为时域差分方程时所用到的恩奎斯特,马伊达吸收边界条件(Absorbing boundary conditions for the finite-diference
approximation of the time-domain electromagnetic-field equations)
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