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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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InversePerspectiveMapping
说明: 逆透視轉換Matlab程式,可降透視轉為鳥瞰(Inverse Perspective convert Matlab program can be reduced to a bird)
- 2008-08-27 23:08:20下载
- 积分:1
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nihehanshuxishuqiujie
作为一个数学模型中建立的拟合函数系数的求解(As the solving of a mathematical model fitting coefficients)
- 2012-06-22 11:52:06下载
- 积分:1
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数值计算
说明: 数值计算基本算法 包括 拉格朗日插值,牛顿迭代 辛普森公式 高斯-雅可比迭代 厄米特插值多项式 最小平方逼近等(Basic algorithm for numerical calculation)
- 2020-06-16 06:00:01下载
- 积分:1
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QPSK_MDL_Matlab
A QPSK simulation using simulink. very useful to understand the scheme at every level of QPSK modulation.
- 2013-08-15 13:47:43下载
- 积分:1
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FORCE-ET-ENERGIE-CAPTEUR-E
force calculation with Matlab (fem)
- 2011-12-25 06:36:51下载
- 积分:1
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DeJong遗传算法
这是DeJong遗传算法matlab仿真程序,遗传算法,遗传算法(This is the MATLAB simulation program of the DeJong genetic algorithm)
- 2021-02-02 12:39:59下载
- 积分:1
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sanjiaobo
基于三角波调制的单相pwm模型仿真,相关研究的人可以参考一下(Based on a triangular wave modulation of single-phase pwm model simulation studies of people can refer to)
- 2015-01-15 10:07:10下载
- 积分:1
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DSSS_system
用Matlab仿真直接序列扩频系统
用Matlab仿真直接序列扩频系统(Matlab program for DSSS system)
- 2012-02-06 16:24:17下载
- 积分:1
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forte-descente-pas-fixe11
FOR BETTER PROGRAMME MATLAB
- 2017-05-23 07:07:29下载
- 积分:1