写的一个求污染物生成的UDF小程序。当然输入文件需要自己给。(a brief code for the calculation of pollutant emission (NOx) in Fluent, and the input file should be provided by users in advance.)

This is a slideshow that describes the NOx formation mechanisms.

VB实现NOX时钟锁的功能，为自己的软件提供加密和版权保护。(VB implements the function of NOX clock lock, providing encryption and copyright protection for its own software.)