seis88

叠前时间偏移代码，fortran格式，可以用于三维地震数据处理，可以在此基础上进一步完善其应用范伟。(Kirchhoff time migration code fortran version)

可以计算油膜厚度及压力分布,计算速度快，支持多参数输入，计算完成后自动画出分布图。(The thickness and pressure distribution of oil film can be calculated.)

说明：  粒径级配的分形维数计算方法，基于筛分实验结果的分形维数计算。(fractal dimention calculating according grain size distribution by the sieving analysis)

一个训练管理系统 VC++6.0 + SQL 2(A training management system VC++ 6.0+ SQL 2)

说明：  三层框架白噪声激励模态分析，激励频段0-100hz(Modal Analysis of White Noise Excitation for Three-storey Frame)

说明：  基于电网模型参数的RTDS模型，可以转换成PSCAD模型(RTDS model based on grid model parameters can be converted into PSCAD model)

说明：  abaqus建立三维椭球模型，主要用于有限元细观力学分析，建立几何模型(Abaqus establishes 3d ellipsoid model, which is mainly used for finite element mesomechanical analysis and geometric model establishment)

说明：  三极管放大实验电路，包括固定偏置/分压偏置，需要根据一些参数确定所选用的电阻值，使得三极管工作在放大状态。本程序将电路设计设计成GUI模式，界面上只需要输入电路设计所需参数，根据相关理论推导，给出相关参数的理论值（放大倍数、输入电阻、输出电阻等），指导实验电路搭建。软件搭建在matlab gui上，方便使用 若干参数说明 beta：三极管放大倍数 Ic：集电极电流 Uce：期望CE间电压 UeCof：Re电阻上点电压与Ucc电压比值，一般0.1-0.2 IbCof：Ib上电流与流过Rb1、Rb2电流的比值，一般0.1 ShuntCe：是否有旁路电容(The experiment circuit of triode amplification, including fixed bias / partial voltage bias, needs to determine the selected resistance value according to some parameters to make the triode work in the amplification state. In this program, the circuit design is designed into GUI mode. Only the parameters needed for circuit design are needed on the interface. According to the relevant theoretical derivation, the theoretical values of the relevant parameters (magnification, input resistance, output resistance, etc.) are given to guide the construction of experimental circuit. The software is built on Matlab GUI, easy to use)

说明：  生成节点阻抗矩阵的程序，以IEEE33节点系统为例，亲测好用。(The program was developed to generate the node impedance matrix, taking ieee33 node system as an example, which was easy to use.)

极值理论POT模型阈值选取，matlab代码。(POT model; extreme value theory)