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yuanzhut
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*p),k是热传导系数0.6006焦/(米*秒*度))
初始条件:t=0时水等于100度
边界条件:1.上下壁都是自由冷却,第三类边界条件,周围温度保持在20度(H=k/h,h取1)
2.杯壁绝热,第二类边界条件
(cup of boiling water cooling cylinder model, the bottom radius of 0.05m, 0.1m high. temperature around 20 degrees, initial temperature of 100 degrees equation is four-dimensional equations (a constant ^ 2 = k/(c* p), k is the thermal conductivity coefficient of 0.6006 Coke/(m** seconds degrees)) initial conditions : t = 0 to 100 degree water boundary conditions : 1. upper and lower walls are free cooling, the third boundary conditions, maintain the temperature around 20 degrees (H = k/h, h for 1) 2. Beibi insulation, the second boundary condition)
- 2007-04-11 00:14:47下载
- 积分:1
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qqqqq
此程序实现构造小波基 (this program structure of this small Porgy program structure wavelet)
- 2007-06-07 05:52:22下载
- 积分:1
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byes
朴素贝叶斯文本分类的算法实现,将文本转化为矩阵结构然后对矩阵做运算(Naive Bayes text classification algorithm, the text is converted to a matrix structure and then do the calculation matrix)
- 2015-01-02 20:06:37下载
- 积分:1
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DFIG-Example_v14
基于电力系统仿真软件DIGSILENT的双馈感应风电场,包含控制和风速模块。(Based power system simulation software DIGSILENT doubly fed induction wind farms, including control and speed module.)
- 2015-12-03 18:52:58下载
- 积分:1
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ucontrol_revista_0003
Revista ucontrol Electronica
- 2010-09-24 18:25:18下载
- 积分:1
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BPnetwork
自适应学习率调整算法来训练BP网络,有利于缩短学习时间(BP network)
- 2010-02-28 22:21:16下载
- 积分:1
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dwprotected
simple watermark test
- 2007-03-01 12:25:46下载
- 积分:1
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matlab-make-gif
用matlab实现多幅静态图片合成gif动态图片特效(matlab make gif)
- 2021-04-14 08:28:55下载
- 积分:1
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keypointExtraction
基于susan、harris的角点检测,采用matlab编程,易于阅读(corner detection)
- 2010-10-07 21:06:05下载
- 积分:1
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pidMATLAB
里面汇集了很多经典的pid控制程序,大家可以借鉴哦(Which brings together many of the classic pid control procedures, everyone can learn from Oh)
- 2008-04-16 19:09:05下载
- 积分:1