四阶收敛迭代

说明：  基于光混频器和锁相环的零差相干通信仿真模块，可观察锁相动态过程(Simulation of Homodyne Coherent Communication Based on Optical Mixer and PLL)

说明：  利用ANSYS来分析齿轮啮合的热分析实例，可以清楚看到接触应力及热分析实例(An example of thermal analysis of gear meshing is analyzed by using ANSYS, and an example of contact stress and thermal analysis can be clearly seen)

说明：  利用相场晶体模型，计算枝晶生长等。标记为相场晶体模型。(Dendrite growth is calculated by phase field crystal model. It is labeled as phase field crystal model.)

程序讨论电力系统的多目标优化问题，内含多个仿真程序(The program discusses multi-objective optimization of power systems and includes multiple simulation programs)

风机模态参数识别，主要是风机急停工况下阻尼、自振频率等识别(The identification of the modal parameters of the wind turbine and is mainly the identification of the damping and vibration frequency of the wind turbine under the emergency shutdown condition.)

关于eeg预处理批处理的一个脚本。可根据自己文件名自行修改(A script about eeg preprocessing batches.)

fluent UDF编程，主要应用于DPM积灰建模，UDF开源设计程序(it is useful for learner of fluent)

说明：  对spwm进行仿真时的参数调整以达到实现变频调速仿真目的(Parameter adjustment in SPWM simulation to achieve the purpose of variable frequency speed control simulation)

混沌工具箱，能很好的学习和了解混沌，包括绘制吸引子、分岔图、lyapunov指数等(Chaos toolbox can learn and understand chaos well, including drawing attractors, bifurcation graphs, Lyapunov exponents, etc.)

采用相场方法，计算合金中枝晶生长，标记为相场模型C_alloy。(Dendrite growth in the alloy was calculated by phase field method and marked as phase field model C_alloy.)