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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.

步进电机位置控制系统的FPGA设计与实现。-Stepping Motor Position Control System Design and Implementation of FPGA.

能在MDT5/6环境下对已经存在地曲面进行全部和局部区域展开，同时能进行源曲面和展开平面上点和线地相互映射-in MDT5/6 right environment to surface already exists for all regional and local begin and can be the source for surface and start Plane dots and lines to the mutual mapping

用C++来实现BP神经网络的功能，进行土地预测。-C++, to achieve the BP neural network functions, land forecasts.

这是一题c语言的的笔试题 已经有答案了！-This is the title of one of the T c language questions already have answers!

实现从RTP中分析和提取语音。可以直接播放或者存成wav文件-From RTP voice in the analysis and extraction. Player can be directly or saved as wav file

讲述了多路复用的一些知识，还说明了MPEG-2的一些-Multiplexers about some knowledge, but also illustrates some of MPEG-2

您在使用UNIX吗？你曾经使用过中创的会计系统吗？那么你喜欢他的界面吗？可是你又苦于无法实现他的效果吗？现在好了，我向您免费提供 一套基于UNIX/LINUX下的 Curses 函数的函数库，使用这个函数库，您就可以快速开发类似于中创系统的界面，保证漂亮、美观、大方，此控 件包含： QWindowX.hpp 窗口类，重新封装了CURSES的类，重新制作了BOX函数，彻底解决了系-you in the use of UNIX? You have used the state-accounting system? So you like him interface? But you have been unable to achieve his effects? Now all of you I offer a free on UNIX/LINUX Curses function of the library, the use of the library, you can quickly develop hit a system similar to the interface to ensure that beautiful, beautiful, generous, this component include : QWindowX.hpp window category, the re-packaging CURSES the class, re-produced BOX function, to completely resolve the line

这是一个识别色环电阻的小程序，使用起来很方便。-This is a recognition of the color ring resistance small program was easy to use.

贪吃蛇游戏,主要是一个算法,怎样更新屏幕的显示,怎么构造蛇的数据结构.-Snake games, it is a major algorithm, and how to update the screen, how tectonic snake data structure.