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说明：  一个用MATLAB的蒙特卡罗方法模拟放射性粒子运动轨迹的东西，很好玩的，大家可以一起讨论一下··(A simulation using the Monte Carlo method in the MATLAB something of the radioactive particle trajectories, it was fun, we can discuss it with)

数值方法计算传热问题实例 边长为200×200mm的二维矩形材料内的稳态温度分布。上侧和左侧维持恒壁温；下侧为绝热；右侧为对流换热条件。具体参数为： 材料的导热系数=20w/m• k； 上侧温度t1=100℃ 右侧流体温度tf=20℃ 表面传热系数 h分别为1w/m2• k和100 w/m2• k 左侧温度t2=20℃ 下侧绝热(Numerical method to calculate the heat transfer problem instance side of 200 × 200mm rectangular two-dimensional steady-state temperature distribution within the material. On the left side and to maintain constant wall temperature lower side of insulation the right side of the convective heat transfer conditions. Specific parameters are: thermal conductivity of the material = 20w/m • k on the side of the temperature t1 = 100 ℃ right side of the fluid temperature tf = 20 ℃ surface heat transfer coefficient h were 1w/m2 • k and 100 w/m2 • k temperature t2 = 20 ℃ left side of the insulation under)

文章重点讲述了MATLAB与Excel间的数据交换应用和原理。(This paper focuses on the application and principle of data exchange between MATLAB and Excel.)

图的 领结表 表示 程序中有较多注释 方便别人读 增加可读性(Map tie the table means that the program has more comments To facilitate others to read to increase readability)

说明：  matlab神经网络，用于神经网络的建模。希望有用(matlab neural network for neural network modeling. Hope that useful)

通常matlab不能进行整数规划，现一一款混合整数的线形规划matlab m文件 (Usually matlab integer programming, now a mixed integer linear programming matlab m file)

对机侧系统的仿真包括系统模型的搭建、化简和控制算法的设计。直驱式永磁同步风力发电系统的机侧模型包括风力机模型、永磁同步电机模型和机侧PWM变换器模型。永磁同步电机和机侧PWM变换器模型的数学模型可以化简在一个数学方程中，简化方框图的搭建。控制器的设计目标是控制同步电机的转速实现最大风能的跟踪。(Simulation of the machine side of the system, including structures, simplification and control algorithms designed system model. Direct-drive-side model of permanent magnet synchronous wind power generation system includes a wind turbine model, permanent magnet synchronous motor model and machine-side PWM converter model. Mathematical model of permanent magnet synchronous motors and machine-side PWM converter model can be simplified in a mathematical equation, a simplified block diagram of the building. The controller is designed to control the synchronous motor speed to achieve maximum wind power tracking.)

The bit modifying instructions on SH-2A are only capable of working with a 3-bit immediate, which signifies the shift position for the bit being worked on.

变压器局部放电的定位，运用music算法，可实现变压器中单点、两点或三点的定位(Positioning transformer partial discharge, the use of music algorithm can achieve a single point of the transformer, two or three point positioning)

calcola enigma di fermat