2021XG-01

bookman电子图书馆(bookman electronic library )

说明：  实现激光打标机二次开发，能够成功实现初始化的过程，但是需要将本程序放置到原EZCAD软件的文件夹内。(To realize the secondary development of laser marking machine, the initialization process can be realized successfully, but this program needs to be placed in the folder of the original ezcad software.)

Selfscanning codes for seagate hdd

说明：  三层框架白噪声激励模态分析，激励频段0-100hz(Modal Analysis of White Noise Excitation for Three-storey Frame)

说明：  对spwm进行仿真时的参数调整以达到实现变频调速仿真目的(Parameter adjustment in SPWM simulation to achieve the purpose of variable frequency speed control simulation)

基于Kubo公式，计算石墨烯的电导率和石墨烯的表面阻抗，包含两个独立文件(The conductivity and the surface impedance of graphene is calculated based on Kubo formula.)

说明：  采用频移调制的方式产生RGPO干扰，并定量分析它对LFM体制雷达的影响效应。按照脉冲重复周期为间隔，完成了动态的RGPO干扰演示，对从事雷达电子战领域研究的技术人员有一定的参考。(RGPO jamming is produced by frequency shift modulation, and its effect on LFM radar is analyzed quantitatively. According to the interval of pulse repetition period, the dynamic RGPO jamming demonstration is completed, which has certain reference for the technical personnel engaged in the radar electronic warfare field.)

说明：  PFC模型的围压伺服代码 可直接应用 为最新5.0版本代码(code of PFC the servo code to model version 5.0)

汽车通讯测试，使用于初学者了解capl，学习资料文档，(Automobile communication test, for beginners to understand CAPL)

说明：  fluent 有限元数值模拟关于电弧方向的二维udf集合(Two dimensional UDF set of arc direction in fluent finite element numerical simulation)