自己写的追日算法，c语言及头文件，可添加到任何C编译环境中，已验证无误，精度0.1度-Solar Tracking algorithms written by myself, C language and header files, can be added to any C compiler environment, has been verified correct, accuracy of 0.1 degrees.

用C语言编写的基于遗传算法对电力系统无功优化程序源代码，程序调试基本完成。-C language based on genetic algorithm for reactive power optimization program source code, debugging basically completed.

C语言编写的圆管换热计算程序，内部嵌入了格林尼斯基、迪图斯贝尔特等多种算法-C language tube heat exchangers calculation program embedded within Gnielinski, Dittus other algorithms