亥姆霍兹线圈（一维两层圆形）

说明：  仿真了单模光纤载沿轴向传输时电场模的分布情况，其中参数可调(The distribution of electric field modes in single-mode optical fibers is simulated, in which the parameters are adjustable.)

说明：  计算平板电容间电场，用comsol软件，程序比较一般，仅供参看(To calculate the electric field between flat capacitors, COMSOL software is used,The procedure is general, for reference only)

说明：  simulink所搭的单项五电平逆变器,方便改动。亲测有效(Simulation of the single five - level inverter, easy to change. Close test effectively)

说明：  comsol基本操作指南，针对于刚上手对基础操作不熟的(comsol basic operation guide)

comsol软件编程中文教程，并配有实例说明演示。(IntroductionToCOMSOLMultiphysics)

说明：  RVE with periodic boundary conditions Conen, Barink, Gielen Representative Volume Element (RVE) with periodic boundary conditions - 2D plane strain model. - Prescribe average deformation. - Calculate effective/average stress. - Perturbation method to calculate effective stiffness tensor.

说明：  comsol 案例，值得拥有，微纳光力案例(Comsol case, worth having)

通过对容器中不同流体入口位置与入口速度的设置，实现流场的仿真，得到整个区域的流场分布。(The flow field is simulated by setting the inlet position and the inlet velocity of different fluid in the container, and the flow field distribution in the whole area is obtained.)

说明：  wl 1.15[um] 波长 width 6*a 计算域宽度 nco ncl+dn 波导芯层的折射率 ncl 3.47 砷化镓的折射率 len 2.1[um] 波导长度 height 4*a 计算域高度 f0 c_const/wl 频率 dn 0.005 波导芯层的折射率增量 d 3[um] 波导间距 a 3[um] 波导横截面的边长(WL 1.15 [um] wavelength Width 6 * a calculation field width Refractive index of NCO NCL + DN waveguide core Refractive index of gallium arsenide Len 2.1 [um] waveguide length Height 4 * a calculation area height F0 C? Const / WL frequency Refractive index increment of DN 0.005 waveguide core D 3 [um] waveguide spacing Side length of a 3 [um] waveguide cross section)

说明：  电阻层析成像lbp算法的演示实例，带有详细的说明(An example of a demonstration of the lbp algorithm for capacitance tomography, with a detailed description)