潮汐调和分析

相场法模拟烧结过程，适用于模拟单相陶瓷的的烧结过程(a program simulation the grain growth by Phase field written using c++)

晶体相场计算原子密度场分布和缺陷形成,基本程序，用于科学计算。基于Fortran 6.5编写，在其他应用程序中可能需要略微修改(Phase-field crystal modeling of atomic density field distribution)

说明：  fortran 学习软件非常有用啊，请管理员加我。

说明：  编写三维常微分方程 Lorenz equation 展现混沌轨道--蝴蝶效应图(Compiling Lorenz equation to show chaotic orbit butterfly effect)

该程序为水和水蒸气物性计算程序，在给定任意两个状态参量下，可求得当前状态下水和水蒸气的物性。(The program for the water and steam properties calculation procedures, the next two states at any given parameters, can be obtained by the current state of the physical properties of water and water vapor.)

一个简单的PSO算法，为逐步迭代法，步数为1000步，测试后对一些简单单峰的目标函数具有较好的收敛性(A simple PSO algorithm, for the gradual iterative method, steps 1000 steps, test some simple single peak of the objective function has better convergence)

说明：  各种cfd的fortran小程序，有sod激波管精确解、近似解，shuosher激波管近似解，包含WENO差分格式，牛顿法；还有网格生成书籍。(Various CFD FORTRAN programs, including SOD shock tube exact solution, approximate solution, shuosher shock tube approximate solution, including WENO difference scheme, Newton method, and grid generation books.)

三维数据同化中关于背景误差协方差的求解方法(The solution of background error covariance in 3d data assimilation)

pscad dfig example 官网2010.11更新版~~~~~~~~~~~~~~~~~~~(pscad dfig example update the official website ~~~~~~~~~~~~~~~~~~~ 2010.11)

应用FORTRAN语言编写的通过方向应力张量与应力余弦张量求解主应力矩阵(Application FORTRAN language through direction cosine stress tensor and the stress tensor matrix solving the principal stress)