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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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CPSIR
仿真程序,模拟SIR信息传播模型的CP过程。SIR模型是基于传染病动力学的信息传播模型。(The simulation program, CP SIR information dissemination process simulation model. SIR model is a model for the dissemination of information on the dynamics of infectious diseases.)
- 2014-05-11 21:30:39下载
- 积分:1
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fuzzy-predictive-control
锅炉燃烧系统的模糊预测控制,完整的程序设计流程图(Boiler combustion system of fuzzy predictive control, complete the program flow chart)
- 2010-09-03 10:55:58下载
- 积分:1
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zixiangguanhanshu2
该程序能够实现各种分布函数的自相关函数的计算(The program enables the calculation of the autocorrelation function of the various distribution functions)
- 2014-12-18 11:20:06下载
- 积分:1
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SHANGBIAOFENGE
基于matlab将商标与文字分割,选定阀值,先进行次分割,在进一步优化(Matlab-based trademarks and text segmentation, the selected threshold, the first for sub-division, in further optimization)
- 2013-12-02 14:11:22下载
- 积分:1
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mmc1
说明: Seismo volcanalysis toolbox: signal analysis tools for seismo-volcanic events by P. Lesage
- 2019-05-06 07:43:16下载
- 积分:1
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B1
说明: mli vectorille modulation
- 2011-01-10 02:33:07下载
- 积分:1
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germtm_class
说明: erdas练习文件,初学erdas的可以用来练习,可以做纠正,分析等。(erdas practice files, beginners erdas' s can be used to practice, you can do to correct, analysis.)
- 2010-04-14 14:00:05下载
- 积分:1
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LTM1
菲涅尔衍射的S-FFt计算,输入一个图像的复振幅,模拟复振幅的傅里叶变换的衍射(Fresnel diffraction S-FFT calculation, enter the complex amplitude of the image, the the analog complex amplitude of the Fourier transform of the diffraction)
- 2013-03-14 13:38:06下载
- 积分:1
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identification
in this m file i have identified a system in the dynamic form.
- 2013-10-07 18:47:37下载
- 积分:1