xfem3d-c3d4

说明：  低成本的STC单片机做了一个比较器程序，结果通过串口发出来(Low-cost STC MCU made a comparator program, and the results were sent out through serial port.)

赶快下吧！特好的 曾获世界程序大赛一等奖-quickly! Good special procedures at the World Competition first prize

详细介绍了组合导航系统，主要以惯导系统为主，结合卡尔曼滤波算法设计系统(The integrated navigation system is introduced in detail, which is mainly based on inertial navigation system and combined with Calman filter algorithm design system.)

本系统定位于中小型书店、个体书店，暂时考虑单机环境下的实现；操作系统选择目前常用的Windows 98/2000。系统性质为MIS（管理信息系统）或财务软件。 本系统采用会员制管理，系统功能应包含进书管理、售书管理、退货管理、库存管理、统计分析、相关人员管理等。系统界面力求简洁、易用，在标准化的基础上考虑界面的美观和新颖。 系统计划2003年3月初开始，4月初完成初步开发工作，其余工作根据时间安排进行 -Positioning of the system in small and medium-sized bookstores and individual bookstores, the time being to consider the realization of a single environment operating system to choose the most commonly used Windows 98/2000. System, the nature of MIS (Management Information System) or financial software. The system uses a membership-based management, system management should be included into the book, book management, returns management, inventory management, statistical analysis, related to staff management. System interface try to be brief, easy to use, in considering the basis of standardization of the appearance and innovative interface. System began early in March 2003, early in April to complete the initial development work, the rest of the work carried out in accordance wi

vhicle games expt notnot

用MATLAB写的基于双线性滞回模型的单自由度体系的地震能量分析程序(Using MATLAB written analysis based on seismic energy bilinear hysteretic model of single degree of freedom system program)

用java开发的“连连看”游戏，界面不错-with java development of the "1000 block of Terry Avenue" game, good interface

说明：  这个文档讲述了PLC开发过程的详细情况，是一本国外很经典的参考书籍，对于PLC开发者来说，很不错(This document describes the details of the development process PLC, is a classic reference books abroad, for PLC developers, very good)

adjustable constant load for arduino

jQuery7屏横向擦除焦点图代码，有缩略图和标题，兼容主流浏览器(JQuery7 screen horizontal erase focus map code, thumbnails and titles, compatible with mainstream browsers.)