3DFDTD三维光子晶体带隙,利用FDTD的方法计算3D光子晶体的能带结构-3DFDTD 3D photonic crystal band gap,using the FDTD method of calculation of the 3D photonic crystal structure of the band

利用MATLAB软件，编写螺杆泵螺套程序，并绘制3D图形。利用图形可分析螺套与螺套间的间隙。-Using MATLAB software program written screw nut and drawing 3D graphics. Gap can be analyzed using a graphical screw threaded sleeve and suites.

There exists a gap in the game programming market where beginning programmers are finding themselves without an introductory guide. Existing books focus on the 3 D component of Direct X only, leaving readers without a complete understanding of Direct

In matlab R2009b debugging through, Dimensional phononic crystals FDTD method calculation examples band gap, Classic GLCM texture calculation method.