wave generation in a tank udf surce file

这几个源程序可以造出二维的波浪并且可以消波，可以很好在fluent模拟波浪的运动，另外还有风的程序，模拟风随高度的变化，都是fluent的udf程序。-This can be compute wave and eliminate the wave, the wind udf can make the wind and the wind speed with the height.These all for fluent.