LinerChirp

说明：  恒压变频供水，实现供水的恒压变频，可以恒压供水，并且可以通过变频器节能(niceConstant voltage and frequency conversion water supply can realize constant voltage and frequency conversion of water supply, water supply can be constant pressure, and energy saving can be achieved through frequency converter.)

comsol 渐变折射应用 COMSOL gradient index case(COMSOL gradient refraction applications)

说明：  这是一个关于二维的卡尔曼滤波跟踪的代码，很简单的C语言编程，运动的是匀速运动模型。(Kalamn tracking code)

多次改进的seis系列传统正演源程序seis88，仅供参考。(for ray tracing use.)

Example source code to update database at runtime, in delphi source

用红外控制步进电机转动角度，并且用LCD显示，采用51单片机控制，转速误差在1%之内(With infrared control stepper motor rotation angle, and with LCD display, using 51 single-chip microcomputer control, speed error is within 1%)

立体车库是当今世界主流选择，具有占地面积小，无人管理的特点。本程序包括按键程序、主程序、显示程序。(Three dimensional garage is the mainstream choice in the world today. It has the characteristics of small footprint and no management. This program includes key program, main program and display program.)

图形符号及等值线追踪部分源程序(graphic symbols and contour tracking component source)

说明：  ABAQUS dload子程序，应用于动、静力学计算。(ABAQUS dload subroutine which is applied to dynamic and static calculation.)

对SGY地震数据进行自相关和互相关分析并生成图件(Autocorrelation and cross-correlation analysis of SGY seismic data and generation of maps)