-
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
-
WiMAX0FDMAMatlab
Other simulation OFDMA
- 2010-08-17 10:18:23下载
- 积分:1
-
data_acquisition_Simulink
同过SIMULINK采集数据,希望对有需要的人有帮助!(SIMULINK with excessive data collection, want to help people in need!)
- 2010-09-23 08:39:05下载
- 积分:1
-
newtn
说明: 牛顿法解决求根问题。给出所需要求根的方程,以及搜索步长,搜索步数,输出所求得的根值。(Newton s method for solving the root of equation. Inputs: eqation, step lenth, number of steps.)
- 2010-04-13 10:41:57下载
- 积分:1
-
MATLABshuiyin
说明: MATLAB实现水印效果,有两个程序哦大家可以比较参考(MATLAB watermark effect, there are two procedures we can compare the reference O)
- 2010-04-15 14:34:50下载
- 积分:1
-
Internet-based-Control-Systems
The book is about internet based control systems in which the control action and sensor information are transmitted through the internet.
- 2012-12-28 16:48:27下载
- 积分:1
-
PSo
基本的粒子群算法程序,很好的程序 ,用matlab编写的(The basic particle swarm optimization procedure, a good program, written using matlab)
- 2012-05-24 15:49:36下载
- 积分:1
-
DecisionTreeBasedOnHiberarchyDecomposition
传统的决策树能较好地解决分类问题,但当类的个数增多时,所产生的单一决策树就会变得复杂,同时概括能力降低。 该文采用基于层次分解的方法通过产生多层决策树来处理多类问题。 与传统的单一决策树比较, 基于层次分解的决策树在处理多类问题时有许多的优势。(induction learning,decision tree,id3 ,hiberarchy decomposition)
- 2010-06-14 17:26:52下载
- 积分:1
-
environment
实现3个动态障碍物和若干个静态障碍物的环境建模,动态障碍物能显示其运动路径(Achieve environmental modeling three dynamic obstacles and obstructions several static and dynamic obstacles can show its movement path)
- 2021-04-08 12:09:00下载
- 积分:1
-
Vertical_well_Q_steady
这是一个Matlab源码,用于计算直井稳定产能(Steady productivity of vertical wells)
- 2014-02-24 11:53:22下载
- 积分:1