VUMAT example

This is a useddefined field abaqus file

对线性平流方程的时间和空间的前差格式、中央差分格式、后差格式(Difference of weather data )

说明：  计算当元件发生开断后，系统的切负荷情况。(Load shedding of the system after interruption of the calculating element)

线性相关 求逐月异常序列x(n,12)和y(n,12)(n是年)的相关系数r(24)，其中j=1～12是1～12个月的情形，13～22是冬、春、夏、秋、冬季逐月、春季逐月、夏季逐月、秋季逐月、逐月、年、冬半年逐月（NDJFMA）、夏半年逐月（MJJASO）的序列的情形。(Linearly related to demand monthly abnormal sequence x (n, 12) and y (n, 12) (n is the year) the correlation coefficient r (24), where j = 1 ~ 12 1 ~ 12 months is the case, 13 22 is a winter, spring, summer, autumn and winter month by month, month by month in spring, summer, month by month, the monthly fall, month by month, year, month by month in winter (NDJFMA), summer half year monthly (MJJASO) the sequence circumstances.)

高等边界元法理论里面在求解弹性力学二维三维程序，(Advanced boundary element program)

读取IGS电离层文件，格式为IONEX1.0（具体可参见CODE或IGS官方网站）(Reading IONEX1.0 )

在PSCAD中建立的利用电抗器跌落的模型，可用于低压穿越过程的仿真(In PSCAD established using the model of the reactor drops, can be used for the low pressure through the process simulation )

Compaq Visual Fortran Error Messages，对于利用CVF编程的programmer是本很好的对照手册。(Compaq Visual Fortran Error Messages, programming, programmer for the use of CVF is a very good control of the manual.)

IMSL Fortran Numerical Math Library Version 7.0

在PSCAD/EMTDC软件环境下进行风力发电系统系统仿真的文件和代码。(In the PSCAD/EMTDC software environment for wind power generation system files and system simulation code.)