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                        buckling
                        
                          说明:  薄壁圆柱壳轴压屈曲非线性计算,采用模态缺陷作为初始缺陷(In the nonlinear calculation of thin-walled cylindrical shells under axial compression, modal defects are used as initial defects)                         
                            - 2020-06-29 15:34:17下载
- 积分:1
 
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                        三相永磁同步电机矢量控制建模与仿真
                        
                          本文首先分析了永磁同步电机矢量控制的发展概况,然后从机电能量转换的角度出发,解释三相永磁同步电机的机电能量转换原理,推导拉格朗日运动方程。此外,列写出永磁同步电机在三相静止坐标系和dq坐标系下的数学模型。基于Simulink建立了转速电流双闭环矢量控制系统的仿真模型,通过对仿真结果分析,验证了永磁同步电机矢量控制系统性能的优越性。(This paper first analyzes the development of permanent magnet synchronous motor vector control, and then explains the electromechanical energy conversion principle of three-phase permanent magnet synchronous motor from the perspective of electromechanical energy conversion, and deduce the Lagrange motion equation. In addition, the mathematical model of permanent magnet synchronous motor (PMSM) in three phase stationary coordinate system and dq coordinate system is listed. Based on Simulink, a simulation model of speed and current double closed loop vector control system is established. By analyzing the simulation results, the performance of PMSM vector control system is verified.)                         
                            - 2018-03-27 17:09:35下载
- 积分:1
 
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                        aco
                        
                          说明:  蚁群算法用来函数寻优,本代码给出了通用版本,能够很好的适应和学习(Ant colony algorithm is used to function optimization, this code gives a general version, can adapt and learn well)                         
                            - 2021-04-17 09:01:27下载
- 积分:1
 
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                        NAR
                        
                          提供非线性自回归神经网络(NAR)的训练及前向预测代码(Training and Forward-Predictive Code of nar Neural Network)                         
                            - 2021-04-20 16:58:51下载
- 积分:1
 
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                        autopilot
                        
                          二维基于蒙特卡洛法无控弹道仿真程序, 需simulink模块(2-dimensional trajectory simulation program based on Monte Carlo method)                         
                            - 2020-07-01 17:20:02下载
- 积分:1
 
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                        EAF
                        
                          电弧炉仿真模型,自己建的模型,很好用的,PSCAD仿真(Simulation model of electric arc furnace)                         
                            - 2018-08-31 14:47:01下载
- 积分:1
 
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                        Matlab_ISR Model
                        
                          Incoherent Scatter Radar model in Matlab. To calculate the theoretical spectra of radars.                         
                            - 2020-06-17 05:00:02下载
- 积分:1
 
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                        key文件
                        
                          用于SHPB冲击动力学数值仿真的APDL建模后的KEY文件(KEY file after APDL modeling for numerical simulation of SHPB impact dynamics)                         
                            - 2021-04-09 21:58:59下载
- 积分:1
 
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                        TIGsource
                        
                          说明:  焊接电弧的仿真模拟的能量源项C代码,用FLUENT建模,欢迎下载!(Welding arc simulation C code, using FLUENT modeling, welcome to download!)                         
                            - 2020-06-29 08:00:02下载
- 积分:1
 
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                        平均路径长度&聚类系数计算
                        
                          说明:  本程序是完成网络的评价路径长度和聚类系数的计算。(This program is to calculate the average path length and clustering coeffient of a network.)                         
                            - 2020-06-19 01:00:02下载
- 积分:1