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FFT4
计算按频率抽取的基4快速傅里叶变换算法,与基2FFT相比,基4FFT的乘法量约减少25 。(Calculating frequency taken by fast Fourier transform algorithm base 4, compared with the base 2FFT the base 4FFT multiplication about 25 less.)
- 2020-11-22 11:29:35下载
- 积分:1
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longgekuta
系统仿真导论第一个实验程序,龙格库塔实验程序(Introduction The first experimental system simulation program, Runge-Kutta experimental procedures)
- 2013-06-28 19:12:31下载
- 积分:1
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稀疏矩阵标准答案
经典矩阵运算问题求解(classic problem solving matrix operations)
- 2005-03-10 14:05:21下载
- 积分:1
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1
说明: 一维黎曼问题,一维问题,即激波管问题,是一个典型的一维可压缩无黏气体动力学问题,并有 解析解。对它采用二阶精度两步差分格式进行数值求解。(Riemann problem, One dimensional problem, the shock tube problem, is a typical one-dimensional compressible non viscous gas dynamic problem with analytic solutions. It is solved numerically by two order two step difference scheme.)
- 2018-04-29 14:56:36下载
- 积分:1
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kabg
α-β-γ滤波函数,可实现对等间隔的观测数据进行滤波估计。(α-β-γ filter function design by C language. Complete the filter evaluation function for equidistant discrete data.)
- 2013-08-19 16:40:24下载
- 积分:1
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Riemann-solver
程序是关于计算两相黎曼问题的一个求解器。可以直接设置。(The code is a solver about the two-phase Riemann problem. the user can use it directly.)
- 2016-06-28 13:52:45下载
- 积分:1
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VISCOSITY
fluent中用于修改湍流粘度系数的自定义函数(udf to modify turbulence viscosity coefficient in fluent)
- 2020-12-23 15:19:08下载
- 积分:1
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fluid-1
说明: 气泡上浮实验,基于fluent的二维模型(Bubble Floating Experiment)
- 2019-03-28 21:16:57下载
- 积分:1
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daima
计算器编程代码,便于需要编程计算器的学员查询相关代码(Calculator programming code, to facilitate students in need of programming calculator related code)
- 2012-10-07 19:24:06下载
- 积分:1
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DK
说明: 邓肯张在ansys中的二次开发,适合于土体有限元分析(second development of duncan-zhang in ansys,it s be used to ansys)
- 2015-01-09 09:27:07下载
- 积分:1