comsol仿真建立一个空间变化的电介质分布， 如可能与超材料被工程。这里，凸透镜形状被定义 通过矩形域的已知变形。电介质分布定义 在未变形的，原始的矩形域和被映射到变形 塑造镜头。虽然这里所限定的透镜的形状是凸的，该介电 分布使入射光束发散。-comsol demonstrates how to set up a spatially varying dielectric distribution, such as might be engineered with a m

comsol 磁铁引力计算及结构变形。基于maxwell应力，可计算结构在磁场力下的变形。(Gravitational calculation of COMSOL magnet)

comsol 实现变分计算,基于变形原理的最简单的例子(variational calculation based on COMSOL)

变形光学表面的Zernike多项式提取；光学镜面会在重力作用下发生形变。Zernike多项式用于拟合变形后的镜面。(Zernike Polynomial extraction of deformed optical surface.The optical mirror will deform under the action of gravity. Zernike polynomials are used to fit the deformed mirror surface.)