z-nPID整定

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.

基于python3.6版本的２０４８算法开发(Development of 2048 algorithm based on python3.6)

两级的网页下拉菜单代码，圆角风格，鼠标悬停于主菜单时，向下滑出二级菜单，类似于下拉式菜单，这种简洁大方的风格，同样来自于一个国外CSS达人的网站。

基于加窗插值FFT算法的智能电站谐波检测(Abstract : The paper introduces the harmonics analysis of intelligent power station and researched the mathematic model of the harmonic analysis of intelligent power station based on interpolating windowed FFT algorithm. It also shows the FFT algorithm in pointing DSP. The simulated data in MATLAB has been compared with the result which verified the accuracy and speed of the algorithm)

本算法采用了基于蚁群算法的遗传算法对车辆进行调度，车辆能够找到最优路径，实现最短时间调度，实验验证了算法良好。(The algorithm uses a genetic algorithm based on ant colony algorithm to schedule the vehicle the vehicle can find the optimal path to achieve the shortest time scheduling experiments show that the algorithm is good.)

进行波动方程正演模拟的程序，在C++中编译通过，可以得到加吸收边界的模拟剖面-Wave equation for forward modeling procedure, in C++ In the compiler is passed, plus absorbing boundary can be simulated profile

边界元程序库(Boundary element program library)

说明：  基于pscad平台搭建的风机模型，可以用于次同步振荡或者是电力系统稳定性的研究(Wind turbine model based on PSCAD platform can be used to study subsynchronous oscillation or power system stability)

用于极化sar的特征分解，其中包括常见cloude、freeman等分解(For polarization SAR feature decomposition, including cloude, Freeman and other decomposition)

说明：  Facade design pattern implementation