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说明: 齿轮动力学分析,计算动载系数,位移加速度等(Gear dynamics analysis to calculate dynamic load factor, acceleration, such as displacement)
- 2008-11-16 05:08:52下载
- 积分:1
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chaoliuchengxu
通用型潮流程序,供电力系统分析初学者借鉴(matlab )
- 2020-12-01 22:19:26下载
- 积分:1
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代码很完整,编译通过,对想学习编写小游戏的朋友很有帮助.代码里有很多注释,很容易读...
代码很完整,编译通过,对想学习编写小游戏的朋友很有帮助.代码里有很多注释,很容易读-Code is complete, the compiler is passed, the preparation of the game want to learn helpful friends. Code, there are a lot of notes, it is easy to read
- 2022-07-10 03:17:07下载
- 积分:1
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NLBCPE
建立水声信道的射线模型在工程应用上有重要的意义。射线声学是把声波的
传播看作是一束无数条垂直于等相位面的射线的传播,每一条射线与等相位面相
垂直,称为声线。声线途经的距离代表波传播的路程,声线经历的时问为波传播
的时间。声线束所携带的能量即为波传播的声能量。与几何光学相似,射线声学
的描述方法给人直观的感觉,在一定的条件下,射线声学的数学运算也比较简捷,
由射线理论给出的声线图可以给声场以直观、形象的理解。
本模型可以准确的衡量声波在海洋中传播路径(Establishing ray model of underwater acoustic channel is of great significance in engineering application. X-ray acoustics refers to sound waves.
Propagation is regarded as the propagation of a bunch of innumerable rays perpendicular to the isophase plane, each ray being in phase with the isophase plane.
Vertical, called sound line. The distance through which the sound line Travels represents the distance of the wave propagation, and the time that the sound line experiences is the wave propagation.
The time. The energy carried by the sound beam is the sound energy of wave propagation. Like geometric optics, ray acoustics
The descriptive method gives people an intuitive feeling. Under certain conditions, the mathematical operation of ray acoustics is relatively simple.
The sonogram given by ray theory can give an intuitive and visual understanding of the sound field.Accurate measurement of sound wave propagation in the ocean)
- 2020-10-09 22:07:40下载
- 积分:1
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目标跟踪
说明: 对目标进行跟踪的算法卡尔曼滤波算法与交互式多模型机动目标跟踪算法的性能比较。(KM Fliter,IMM,CS,CA,CT MODEL)
- 2020-11-05 15:54:16下载
- 积分:1
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multem2
一个由希腊的物理学家开发的基于平面波展开法和多重散射法的程序,用于计算光子晶体的带隙结构和不同方向的反射,透射率。内有pdf进行详细的说明。(A new version of the program for transmission and band-structure calculations of photonic crystals )
- 2010-07-18 18:04:22下载
- 积分:1
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这是一个BREW手机游戏,是关于赛车的游戏,很好玩的,强烈推荐...
这是一个BREW手机游戏,是关于赛车的游戏,很好玩的,强烈推荐-This is a BREW mobile gaming is on the racing game is a lot of fun, and strong recommended
- 2022-05-16 16:01:55下载
- 积分:1
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人疲劳
基于umat编译用户子程序来计算二维复合材料层合板的分层失效,以及疲劳应力计算,可以用于复合材料的分析。其中应用fortran语言定义了各个变量及失效判据。
- 2022-06-18 23:35:45下载
- 积分:1
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xfem3d-c3d4
三维xfem的fortran程序,内容很详细(Three dimensional XFEM FORTRAN program, the content is very detailed)
- 2018-05-12 14:31:26下载
- 积分:1
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UWB信号增加20DBm的PA板原理图和PCB (2)
uwb的pcb板 实际用处很多 可以自己看(filkdshjfisadjflajdlksajoiashfwoaefjneswjfseklefswfwsfsdffsdfadassfsd)
- 2020-06-30 08:40:01下载
- 积分:1