圆变点

EDEM软件与FLUENT软件 耦合文件(EDEM and FLUENT coupling files)

说明：  用Proteus 和keil建立单片机仿真工程步骤(Proteus and keil to establish single-chip simulation engineering steps)

A boost converter (step-up converter) is a DC-to-DC power converter that steps up voltage (while stepping down current) from its input (supply) to its output (load). It is a class of switched-mode power supply (SMPS) containing at least two semiconductors (a diode and a transistor) and at least one energy storage element: a capacitor, inductor, or the two in combination

VB书籍 推荐之作 力顶 有需要的速度下载(VB)

说明：  classifier for machine learning

说明：  模拟舰船Kelvin尾迹，不考虑船首尾及粘滞影响(The simulation of ship wake Kelvin, without considering the fore and aft and viscous effect)

编写一个函数，要求输入年月日时分秒， 输出该年月日时分秒的下一秒。 如输入2011年12月31日23时59分59秒， 则输出2012年1月1日0时0分0秒。 需要考虑闰年 和 2月的特殊情况 (Write a function that requires input date, hour, minute and second outputs of the date when the next second. If the input at 23:59:59 on December 31st, 2011, output at 0:00:00 on January 1, 2012. Leap year and February need to consider the special case)

Database for wago PLC controller

ps mo pi de chajina xiangdang yaoyong ha ,huanying shiyong .

用keil写的一个关于TLV2543编程的一个例子，对初学者或有帮助(Use keil wrote a program on the TLV2543 an example or helpful for beginners)