der5

说明：  相场法材料计算的modelc-alloy 对应的基础代码，自取基础有用(The basic code corresponding to modelc-alloy for phase field method material calculation, useful for self-extraction)

使用晶体相场法模拟枝晶生长的源文件并进行尖端半径速度的分析(The crystal phase field method is used to simulate the source file of dendrite growth and to analyze the tip radius velocity.)

三维重力梯度正演程序，可根据剖分模型计算多个场分量，绝对原创！(3D Gravity Gradients calculating )

适合于稀薄流动计算的气体动力学格式源码，该源码为xukun老是JCP论文中的算例一致(UGKS1D- shock structure calculation using Unified Gas-Kinetic Scheme)

包含五个abaqus UMAT裂纹、蠕变等不同的本构程序(abaqus UMAT)

利用风速u,v计算海表风应力以及风应力旋度。(Calculation of sea surface wind stress and wind stress curl.)

二维交错网格SIMPLE算法fortran计算程序，包括主程序和用户定义程序。(The two-dimensional to SIMPLE algorithm the fortran calculation procedures staggered grid, including the main program and the user-defined procedures.)

ABAQUS修正的摩尔库伦模型子程序ABAQUS修正的摩尔库伦模型子程序(ABAQUS modified Coulomb model subroutine Moore)

使用fortran编写的地面地震勘探观测系统（带卷头）。(Ground seismic exploration system (with the roll head) written in fortran.)

it s a sample of abaqus umat subroutine fortran code