EDMA-API

Multiaxial UMAT CREEP subroutine for ABAQUS

abaqus-uel cohesive subroutine

Compared to the development of computers, or the Internet, or even cars, the evolution of aviation equipment appears to be very unhurried. Several factors contribute to this very gradual pace, but one of the most important is the extreme care with which any innovation affecting safety has to be examined, evaluated, analyzed, and tested. Satellite navigation equipment for aircraft is not an exception, so predicting its future for the next20 years is relatively easy compared to predictions for other fields. In this paper first of all we will describe briefly the challenges that satellite navigation must solve to be available solution for aviation. Then, we will describe the systems that have been developed to overcome these challenges and the performance they offer today, or will offer very soon. There is currently an explosion in satellite Navigation: before the end of this decade there will be over three times more satellites, offering civil signals in two distinct frequencies (as opposed to one today).

现代惯性技术，尤其是导航，制导，控制部分以及相应的计算方法(Modern Inertial Technology(Navigation,Guidance,and Control))

基于LabVIEW8.5的最小二乘法曲线拟合研究(Based on the least-squares curve fitting LabVIEW8.5 Research)

交直交变频器Matlab仿真，波形非常好，参考价值大(DC link converters Matlab simulation, the waveform very good reference value)

基于TMS320F28335的永磁同步电机无位置传感器矢量控制程序(Sensorless field oriented control of PMSM based on TMS320F28335)

DSP28335的详细寄存器，网上不好找的资料，能详细说明每一个寄存器的每一位的作用！！(DSP28335 detailed register, easy to find information online position to elaborate on the role of each one of every register! !)

说明：   ()

DSP开发手册，TMS320C6000系列程序开发手册(DSP Manual TMS320C6000 Programmer s Guide)