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一个自己写的ESPRIT的程序，能正确计算来波进度的。-himself wrote an ESPRIT procedures correctly calculated to the progress of the wave.

Xflow学习资料,用于XFlow学习、查阅等。XFlow中的无网络方法是基于粒子和具有完整拉格朗日函数的方法，这意味着将不再需要对经典的流体区域划分网格，同时表面复杂性不再是一种限制因素。XFlow能够解决运动的物体和可变形部分，能够适应低质量的输入几何。(XFlow is able to solve moving objects and deformable parts, able to adapt to low-quality input geometry.)

这是用powerbuilder 编写的下拉式日历的源代码程序(It is written in the drop-down calendar powerbuilder source code program)

显示的是地球周围月亮和卫星环绕地球旋转的动态仿真图(It shows a dynamic simulation of the moon around the earth and the satellite around the earth.)

cohesive单元资料，可以用于cohesibe单元的分析，便于学习abaqus相关内容(cohesive elsment fenxixuexi)

一本对于学习超声系统很有帮助的书，可以方便的查阅和理解。书中对于各类的超声例如医学超声，工业超声都有说明。(A book that is very helpful for the learning of ultrasonic systems can be easily consulted and understood. All kinds of ultrasound, such as medical ultrasound and industrial ultrasound are described in the book.)

说明：  A lecture about scattering mechanisms

通过分支限界算法实现经典0/1背包问题，并得出最优化解(branch and bound algorithm)

说明：  经典数字图像处理教科书，美国大学数字图像处理课程专用教材(The classic textbook for digital image processing)

用C语言写的小游戏：贪食蛇。可以调蛇的速度，也可调关（共有10关）。-Using C language to write a small game:贪食蛇. Can tune the speed of the snake, but also adjustable clearance (a total of 10 customs).