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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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超声2维成像,运用DAS算法
超声2维成像,运用DAS算法,算法比较简单,可供初学者看看。(2-dimensional ultrasound imaging, the use of DAS algorithm, the algorithm is relatively simple for beginners to see.)
- 2020-07-04 15:40:01下载
- 积分:1
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Inverted-pendulum
倒立摆模糊控制系统,包括详细的论文与源码(Inverted pendulum fuzzy control system, including the detailed papers and source code)
- 2012-09-01 16:12:19下载
- 积分:1
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Flight6DOFf
FLIGHT 6-DOF Trim, Linear Model, and Flight Path Simulation
Businesss Jet Aerodynamic Model
- 2016-12-30 03:58:40下载
- 积分:1
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5er543jimi
algoritmos utilizados en señ ales matriciales
- 2010-09-08 13:33:00下载
- 积分:1
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josephson(word)
摘要:本文基于Matlab对约瑟夫森结(Josephson Junction)RCSJ模型的交直流I-V特性及非线性混沌现象进行数值模拟。通过计算机数值模拟得到该模型的非线性微分方程数值解,研究了RCSJ模型中各参量对约瑟夫森结的影响,进而简要分析其I-V特性和非线性混沌现象的产生机理,绘制出约瑟夫森结的交直流I-V特性曲线、非线性微分方程的相图及因其高度非线性而引起的通过倍周期分岔和阵发性原理进入混沌状态的分岔图。
关键词:超导器件 隧道效应 约瑟夫森结 弱耦合 倍周期分岔 庞加莱截面 混沌
(Abstract: Matlab-based Josephson junction on the (Josephson Junction) RCSJ model AC and DC IV characteristics and non-linear numerical simulation of chaotic phenomena. Through computer simulation model by the numerical solution of nonlinear differential equations to study the RCSJ model parameters on the impact of Josephson junction, and a brief analysis of the IV characteristics and the emergence of the phenomenon of non-linear chaotic mechanism, drawn Josephson junction IV characteristic curve of AC-DC, non-linear differential equations and the phase diagram because of its highly nonlinear arising through period-doubling bifurcation and chaotic state of paroxysmal principle of access to the bifurcation diagram. Key words: superconducting devices tunnel effect Josephson junction weakly coupled period-doubling bifurcation chaotic Poincare section)
- 2009-05-05 18:24:32下载
- 积分:1
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mm-tools
matlab中处理视频的库文件,可以对各种格式的视频进行读、写操作(matlab libraries to handle the video, you can read or write various formats of video)
- 2010-11-15 18:35:31下载
- 积分:1
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Clustering-with-fuzzy-covariance-matrix
it is a source code for clustering in MATLAB
- 2013-02-20 19:23:55下载
- 积分:1
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OnDevaneysdefinitionofchaos
混沌经典论文:On Devaney s definition of chaos......(On Devaney s definition of chaos.......)
- 2011-12-18 13:43:40下载
- 积分:1
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PSNR
This is a code for calculating PSNR of two images.
- 2014-01-04 15:30:53下载
- 积分:1