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单焦点透镜程序
- 通过一个三个折射率的单透镜来模拟人眼,本程序可以实现三个焦点的汇聚(The human eye is simulated by a single lens with three refractive indices)
work
- 七自由度冗余机械臂的阻抗控制,并实现自动对奇异构型的避免,通过设置性能指标,自动对机械臂此时性能指标的变化进行判断并修正机械臂轨迹(The impedance control of the seven degree of freedom redundant manipulator is realized, and the automatic configuration is avoided. By setting the performance index, the change of the
迭代分析
- 通过迭代的方法达到某种程度上的优化,得到精确的数学模型(By iterating the method to some degree of optimization, an accurate mathematical model is obtained)
transfer alignment by yangongmin
- 严恭敏博士的传递对准仿真程序,值得一看,推荐初学者学习(Dr. Yan Gongmin's transfer alignment simulation program, it is worth a look, recommend beginners to learn)
EISPACK
- this routine forms the eigenvectors of a nonsymmetric tridiagonal matrix by back transforming those of the corresponding symmetric matrix
NAPACK
- NAPACK is a FORTRAN77 library which handles various common tasks in numerical linear algebra and optimization, by William Hager
元胞自动机与Matlab
- 元胞自动机(CA)是一种用来仿真局部规则和局部联系的方法。典型的元胞自动机是定义在网格上的,每一个点上的网格代表一个元胞与一种有限的状态。变化规则适用于每一个元胞并且同时进行。典型的变化规则,决定于元胞的状态,以及其( 4或8 )邻居的状态。元胞自动机已被应用于物理模拟,生物模拟等领域。本文就一些有趣的规则,考虑如何编写有效的MATLAB的程序来实现这些元胞自动机。(Cellular automata (CA) is a method for simulating local rules and
voticity
- fluent软件求解流场后,导入到tecplot,显示涡量云图(After solving the flow field by using fluent software, display the vorticity cloud image in Tecplot)
bridgeblasting
- 用LS-dyna进行箱型梁水压爆破数值模拟的K文件,可用于类似工程的的数值模拟(The K file of numerical simulation of water pressure blasting of box beam is carried out by LS-dyna. It can be used in the numerical simulation of similar projects)
vensim
- 发源于美国麻省理工学院的Vensim软件,是由Ventana公司开发,在全球和国内获得最广泛使用系统动力学建模软件。它具有图形化的建模方法,除具有一般的模型模拟功能外,还具有复合模拟、数组变量、真实性检验、灵敏性测试、模型最优化等强大功能。Vensim有Vensim PLE, PLE Plus, Professional和DSS版本,适合不同的用户。(Vensim software, originated from Massachusetts Institute of Technology, w
平静海面亮温计算程序
- 利用不同的海水介电常数模型计算平静海面水平极化和垂直极化亮温(The horizontal polarization and vertical polarization brightness of the calm sea surface are calculated by using different models of seawater dielectric constant.)
main.c
- 使用c语言的WS小世界生成算法,同时计算了网络的最短距离、度分布、聚集系数(WS SMALL WORLD NETWORK GENERATE ALGORITHM BY USING C)
DDA mode
- 采用非连续变形分析(DDA法)建立边坡模型,计算安全系数及模拟破环过程。(The slope model was established by discontinuous deformation analysis (DDA method), and the safety factor and simulated fracture process were calculated.)
forward_kinematic
- 使用D-H法求解常见工业机器人中前三自由度的运动学正解,连杆参数可以自由修改,如有问题请联系我,共同讨论。(The kinematic positive solutions of the three degrees of freedom industrial robots by using the D-H method)
chapter5attitude
- 卫星姿态是指卫星星体在轨道上运行所处的空间指向状态。将直角坐标系的原点置于星体上,指向地面的Z轴反映偏航方向,Y轴反映俯仰方向,X轴反映滚动方向。星体在高空中沿局部地球铅垂方向和轨道矢量方向运行,不时地产生对三轴的偏移。姿态控制是通过姿态控制分系统(ACS)来实现,使用地平扫描仪可感应俯仰和滚动轴的姿态误差,使用速度陀螺仪和罗盘可感应偏航轴的姿态误差。(Satellite attitude refers to the spatial orientation of a satellite in o
wurenji
- 对地面固定目标设计了一种仅依赖测距传感器的制导律,不再需要传统的视线角信号以及目标和无人机自身的定位信息,再将该制导律推广到对地面匀速和变速移动目标的跟踪制导。相比于现有制导律,本课题提出的制导律结构更为简洁,仅有一个设计参数,并且制导策略更为合理。仿真结果表明所提出的制导律能够实现无人机对地面固定目标的稳定跟踪。(A guidance law that only depends on the ranging sensor is designed for the ground fixed tar
package_emd
- emd工具箱, 需要做emd分解的可以下载使用(EMD toolbox, which needs to be downloaded and used by EMD decomposition)
PFC5.0流固耦合基础教程(第一版)Made by Wilson
- 颗粒流离散元软件PFC5.0流固耦合教程(Granular flow discrete element software PFC5.0 fluid-solid coupling tutorial.)
GA for TSP - Final
- 用遗传算法实现旅行商问题,可选择城市数量(Traveling salesman problem is realized by genetic algorithm, and the number of cities can be selected.)
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 vec