usermat

解释有限元程序SAP5的原理，结构，算例的一本书籍(The finite element program SAP5 explain the principles, structure, examples)

计算fft，输出频谱，相位，模值,Calculation of FFT, the output frequency, phase, amplitude,

统计学习的入门书，通俗易懂，号称是ESL的入门版，全书没有太多数学推导，适合学工程的人不适合学统计的人读(Introduction to statistical learning books, easy to understand, known as the entry version of ESL, the book does not have too many mathematical derivations, suitable for people who are not suitable for learning the project to read statistics.)

编程珠玑有一条项链，它由 N 个随机排列的红、白和蓝色的珠子组成（3< =N< =350(Abas programming there is a necklace, which consists of N random with red, white and blue components of the beads (3 < = N < = 350)

提供两种非线性动态方程线性化的方法实例，精确线性化方法和反馈线性化方法(Provides two linear equations of nonlinear dynamic methods examples of exact linearization and feedback linearization method)

风电场短期风速预测研究,用的是MATLAB开发环境，对于研究风电场的同学有帮助(Short-term wind speed prediction of wind farms)

ABAQUS Fortran学习的一个简单例子

说明：  这是用matlab实现的关于傅立叶变换及其反变换的实例.(This is achieved using Matlab on the Fourier transform and its inverse transform example.)

本程序实现了一个简单的非线性约束最优化问题，仅供参考(This program implements a simple nonlinear constrained optimization problems, for reference only)

comsol .mph 压电案例文件 详细说明了如何进行压电操作(comsol .mph piezo example file)