被动式红外传感器

一个吃豆子游戏，很有趣。 可以学习到基本的游戏编程-a game, is very interesting. Learn the basic game programming

#include < stdio.h > 作废 main () { printf ("你好世界"); }

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.

一些常用的代码，包括文件输入输出，还有排序和搜索的一些代码-Some commonly used code, including file input and output, as well as sort and search a number of code

采用VB6编制的小小程序，有源代码，无须解压密码，能够将阿拉伯数字转换成汉字-use VB6 procedures for the preparation of small, active code without extracting passwords can be converted into Arabic Chinese

vb写的源程序供参考-vb source for information

C#.NET开发的扫雷源代码-C#.NET development of the mine-source

使用max_plus2在FPGA下实现拔河游戏机的功能，原创-FPGA use in max_plus2 game of tug-of-war under the function, originality

英文版全站B2B仿阿里巴巴贸易平台网站,全英文

PWM的驱动完整例子,非常有帮助,使用于各种PWM的应用-Complete example of the PWM driver, very helpful, the use of the applications in a variety of PWM