ADuC812 AD

问题描述: 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. -Problem description : a 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 category boundary conditions graphics format, cylindrical shaft for the cross section of its temperature changes caused animation.

orcad原理图绘制教程。60分钟可学会。-orcad schematic drawing tutorial. 60 minutes to learn.

labwindow 编程的toolbox例程。-labwindow programming toolbox routines.

pdf转换为text-transforms pdf file to text file

ORCAD的库文件，不可多得的咚咚，初学者见到的-ORCAD library documents, rare咚咚, beginner to see

ASP中一个很好的无组件文件上传工具，如果上传的是图片，在选择时还可以看到图片的面貌。-ASP with a good file upload tool components, if it is to upload pictures, the choice can also see pictures of the landscape.

这本书主要讲了xna 官方论坛上那个赛车游戏的源码分析和shader编程 c#-This book is mainly about the official forums that xna racing game source code analysis and shader programming

如何读取磁盘的空间及可用空间。-how to read the disk space and available space.

本课程介绍DHCP协议的详细内容。 课程目标 完成本课程的学习后，您应该能够：  了解DHCP协议的工作过程-courses on the DHCP agreement in detail. Programs targeted to be completed this course of study, you should be able to :# 61548 understanding of the agreement DHCP proce

一个传教士与野人的程序，希望大家多多指教，-A missionary with the wild man of the procedure, hope that the exhibitions, I would like to thank