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mnyz
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
图形显示格式,取过圆柱轴的截面温度变化将其做成动画.
(A cup of boiling water for cooling, the cylinder model, the bottom radius of 0.05m, the high-0.1m, an ambient temperature of 20 degrees, the initial water temperature of 100 degrees is four-dimensional transport equation equation (constant a ^ 2 = k/(c* p), k is the thermal conductivity coefficient of 0.6006 J/(m* s* degrees)) initial conditions: t = 0 when the water equivalent to 100 degrees boundary conditions: 1. up and down the wall are free cooling, the third boundary condition, the ambient temperature maintained at 20 degrees (H = k/h, h check one) 2.杯壁insulation, the second boundary condition graphical display format, check-off section of cylindrical shaft temperature change to make animation.)
- 2007-11-06 20:57:53下载
- 积分:1
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PMSM_DTC_improved
说明: 是基于超扭曲算法的直接转矩控制 基于论文Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives(Direct Torque Control Based on Hyper-distortion Algorithms Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives)
- 2021-03-21 15:19:17下载
- 积分:1
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BoxDimension_TS
该函数用来计算时间序列的盒维数
具体内容说明在程序中标出(The function used to calculate the time series dimension of the boxes indicate the specific content of the successful bidder in the process of)
- 2008-02-29 15:37:39下载
- 积分:1
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5.rar
matlab的算法关于计算的一席人常用算法(matlab algorithm for computing a seat on one commonly used algorithm)
- 2011-06-24 21:21:48下载
- 积分:1
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MATLAB7[1].0-2
matlab好的进门学习材料啊!给位可以参考(matlab good learning materials door ah! Can refer to the position)
- 2011-09-26 13:21:16下载
- 积分:1
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lunwenchengxu
利用matlab编程,来实现基于提升复小波的暂态电能质量扰动的检测。(Use matlab to achieve the detection of complex wavelet based on lifting transient power quality disturbances.)
- 2014-01-09 17:22:26下载
- 积分:1
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pca
Principle Component Analysis
- 2011-04-28 19:33:12下载
- 积分:1
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CXU
龙格库塔法解简单运动方程,单自由度方程适用,一个简单的应用例子(Solving simple equations of motion Runge-Kutta)
- 2014-11-04 13:59:51下载
- 积分:1
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qianjiaohoujiao
摄影测量中的前交后交方法计算出实地三维坐标(Photogrammetry and submit it before the delivery method to calculate three-dimensional coordinates of the field)
- 2010-05-30 10:37:04下载
- 积分:1
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deploy_001
无线网络节点的部署,还是又障碍物版的,可以方便您编程,节省时间(Deployment of wireless network nodes, or another version of the obstacles can be programmed for your convenience and save time)
- 2011-08-19 22:30:39下载
- 积分:1