smooth_diff

吊车双摆系统的仿真 说明了pid控制方法的局限性(Crane double pendulum system simulation illustrates the limitations of pid control)

使用simulink实现SCFDE迫零检测(Simulink realization using zero-forcing detection SCFDE)

线性微分方程边值问题打靶算法Matlab程序，注意该算法只能完成二阶常微分方程双边值问题求解，至于其他形式的边值问题必须先转换到二阶形式(Linear Differential Equations with Boundary Value Shooting Algorithm Matlab program, note that the algorithm can only complete the second-order ordinary differential equation boundary value problem must first be converted to the second-order form of As for other forms of boundary value problems)

对fluent默认的Syamlal drag law进行曳力修正，多相流模型中(drag modify model in fluent)

说明：  研究分岔软件,最全最强大的非线性系统动态分岔与混沌分析软件(Research bifurcation software, the most powerful dynamic bifurcation and chaos analysis software for Nonlinear Systems)

lecencia gnu gl sistema erp para compañ ias de regimen simplificado colombianizado

park等常用的一些建模时需要的变换公式，对电气类工程人员很有用(park and other common modeling some transformation formulas needed for electrical engineers useful class)

发动机的simulink模型，包括节气门，进排气等等(Engine simulink model, including throttle, intake and exhaust, etc.)

帮你在最短的时间内精通MATLAB7，内含详细讲解！(Help you proficient in the shortest possible time MATLAB7, containing detailed explanation!)

pwm法计算二维光子晶体能带的通用程序 程序完整,且含有注释,很好用。能够计算三种基本晶格结构的光子能带。 (pwm method of two-dimensional photonic crystals with the general program)