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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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NDDE
数据检测,运用于多径传输的数据检测的matlab源代码(data_test,applying to multiply-transfrom)
- 2010-09-26 20:31:56下载
- 积分:1
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simulink
双电机伺服系统同步控制算法simulink仿真。滑模控制。(Double synchronous motor servo system control algorithm simulink simulation. Sliding mode control.)
- 2014-12-14 11:17:40下载
- 积分:1
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changgui1
常规近场波束形成程序,单声源声图,用于噪声源识别(Conventional near-field beamforming program, single sound source sound for noise source identification)
- 2012-10-14 20:36:46下载
- 积分:1
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在风电机组双馈感应发电机的仿真
为满足电力需求,同时考虑到考虑经济和环境因素、 风能量转换正在逐步地取得利益作为
适用于源的可再生能源。在这样的国家煤矿凡并非单一的安装千瓦风能量,问题是,如何模拟和探索
瞬变的这些变速装置吗?这文件论述了基于一个风力发电机的仿真中使用双馈感应机器上
生成模式上生产电气能源电力网络。数学模型的机写在相应的 d-q 参考
帧被成立调查模拟。
- 2022-02-12 07:12:28下载
- 积分:1
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psopt
粒子群算法,类似于遗传算法工具箱的调用语句(pso code)
- 2014-11-01 21:56:42下载
- 积分:1
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TDistManhattan
Source for distance transform (manhattan)
- 2012-01-02 20:45:10下载
- 积分:1
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qaiben
使用高阶累积量对MPSK信号进行调制识别,结合PCA的尺度不变特征变换(SIFT)算法,这是一个好用的频偏估计算法的matlab仿真程序。( Using high-order cumulants of MPSK signal modulation recognition, Combined with PCA scale invariant feature transform (SIFT) algorithm, This is a useful frequency estimation algorithm matlab simulation program.)
- 2016-05-25 21:32:08下载
- 积分:1
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PSOGA
改进的群体智能算法,简称PSO算法,包括C和matlab两种版本(Improved swarm intelligence algorithm, referred to as PSO algorithm, including two versions of C and matlab)
- 2007-11-30 21:02:43下载
- 积分:1
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proposed_method
在阵列天线自适应信号处理中,经常会出现因为阵元位置信号角度估计等误差引起的,天线性能急剧下降的问题,在此运用稳健性的方法提出一种稳健的自适应阵列天线波束合成方法,来解决此问题(In the adaptive array antenna signal processing, often occur because the sensor position signal angle estimation error caused a sharp decline in the performance of the antenna problem, a robust adaptive array antenna beam synthesis method in this application of the robustness of the method to solve this problem)
- 2014-09-25 10:53:31下载
- 积分:1