用tcl实现简单卷帘式窗口操作.这种方式是在一款流体计算软件中看到.而tcl可以扩展此软件功能-a Simple application of using TCL to show a shutter-up&down operation. This approach is used in CFD code. this software functiona can be extended by tcl

计算流体负载对压电层状结构中Love波传播速度的影响-Calculate the effect of fluid load on the piezoelectric layered structure in Love wave propagation velocity