有限元弧长法控制计算的原理，中文英文的都有，并介绍了具体程序的流程图-Finite element calculation of arc-length method control principle, Chinese English have, and describes specific procedures flowchart

Relief计算分类权重，使用大量的有限元法求解偏微分方程，基于chebyshev的水声信号分析。- Relief computing classification weight, Using a large number of finite element method to solve partial differential equations, Based chebyshev underwater acoustic signal analysis.

D-S证据理论数据融合，基于小波变换的数字水印算法matlab代码，使用大量的有限元法求解偏微分方程。- D-S evidence theory data fusion, Based on wavelet transform digital watermarking algorithm matlab code, Using a large number of finite element method to solve partial differential equations.

信号处理中的旋转不变子空间法，分数阶傅里叶变换计算方面,使用大量的有限元法求解偏微分方程。- Signal Processing ESPRIT method, Fractional Fourier transform computing, Using a large number of finite element method to solve partial differential equations.