abaqus 插件，在abaqus程序中生成随机位置的纤维,需要指定数量、纤维半径、长度。(This file is a plugin of abaqus . It is used to generate fibers of random positions. Fiber number,radius,length are needed to input at first.)

radius，一个认证计费系统，输入账号密码，和服务器参数，就能使用该系统。(Radius, a certification and billing system)

python画圆的代码，根据不同半径大小来画圆(Python circle drawing code, according to different radius sizes to draw circles)