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在pscad中，双馈，同步，异步，电机频率特性的对比(Synchronous，Asynchronous，dfig ,Motor frequency characteristics of contrast in pscad)

一个学习pscad仿真的例程，包含了元件仿真以及fortran语言的运用等。(A learning pscad simulation routines, including the component simulation, and the use of such fortran language.)

画画的,一个简简单单的画画的小型的C++编的软件(Paint of, a Chien is simple painting of list of small scaled C++weave of software)

WPF 鼠标拖拽功能，自定义拖拽的跟随图形，不再是一个虚线的系统的小标志，而是具体所拖拽的对象的图形，比如拖一个button，后面跟随的就是一个button的形状。(WPF mouse drag and drop, drag the following custom graphics, broken system is no longer a small sign, but concrete by dragging a graphical object, such as dragging a button, is followed by the shape of a button.)

计算机图形学 杨钦 徐永安 翟红英 编著(Computer graphics Yang Qin XU Yong Di Hongying edited)

说明：  一个用来计算InGaAs/InP单量子阱自发辐射谱的程序(Used to calculate an InGaAs/InP single quantum well spontaneous emission spectrum of the procedures)

500kv输电线路直击雷电PSCAD仿真模型(Watch lightning 500kV high voltage overhead transmission lines pscad emtdc modeling)

三次样条曲线的绘制和三次B样条曲线的绘制(Cubic spline curve drawing and cubic B-spline curve drawing)

读取文本中的数据，然后应用Qpainter进行绘图。(Read the data in the text, and then apply the Qpainter to plot.)

空间泊松点过程画图 泰森多边形 matlab(Poisson point process)