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vspsimulation
地球物理专业的数值模拟,大家可以参考,也可以在此基础上拓展.(geophysical professional numerical simulation, we can refer to, they can build on this foundation.)
- 2006-07-30 11:05:58下载
- 积分:1
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powernode
牛顿-拉夫逊法潮流计算
基本步骤:
(1)形成节点导纳矩阵
(2)将各节点电压设初值U,
(3)将节点初值代入相关求式,求出修正方程式的常数项向量
(4)将节点电压初值代入求式,求出雅可比矩阵元素
(5)求解修正方程,求修正向量
(6)求取节点电压的新值
(7)检查是否收敛,如不收敛,则以各节点电压的新值作为初值自第3步重新开始进行狭义次迭代,否则转入下一步
(8)计算支路功率分布,PV节点无功功率和平衡节点柱入功率。(Newton-Raphson method flow calculation basic steps : (1) formation of nodal admittance matrix (2) to set up the initial node voltage U, (3) the initial node-generation-related demand. calculated that the constant term formula Vector (4) nodes will be incorporated into the initial voltage-seeking, calculated Jacobian matrix elements (5) solving that equation, seek to amend the vector (6) to strike a new node voltage value (7) to check whether convergence, if not restrained. concentrated in the nodes of the new voltage as the initial value since the first three steps to re-start the narrow iterations. Otherwise, turn into the next (8) Calculation branch power distribution, PV nodes reactive power and balance-node into power.)
- 2007-07-10 19:08:09下载
- 积分:1
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7para
测绘小软件,七参数坐标转换,解决一些坐标转换问题,复杂问题简单化(surveying and mapping)
- 2012-05-23 23:01:21下载
- 积分:1
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Lottery-and-lucky-Number
一个由MFC编写的可以模拟彩票抽奖系统的小程序,
能够抽奖,兑奖,,查询中奖纪录,以及提供较为有好的交互式界面效果,
请在VS2008或以后版本中才可以打开此工程(a simple lotter number application which can create some random lucky number.
Created under VS2008.)
- 2012-11-10 13:26:03下载
- 积分:1
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opencalphad-version4
计算相图学,材料学开源软件,Fortran(Calculation of phase diagram, materials science open source software, Fortran)
- 2017-03-02 08:36:49下载
- 积分:1
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seis88
说明: 地震数据反演处理软件,程序ANRAY95是汉堡大学地球物理研究所Gajewski和Psencik等编写的ANRAY86和ANRAY89的修改版本,适用于用射线的方法数值模拟三维各向同性或各向异性介质中地震波场传播问题。
(Inversion of seismic data processing software, the program is ANRAY95 Institute of Geophysics, University of Hamburg Gajewski and Psencik prepared ANRAY86 and ANRAY89 such as a modified version of the method applied to numerical simulation using ray three-dimensional isotropic or anisotropic media in the dissemination of seismic wave field问题.)
- 2010-03-25 13:00:08下载
- 积分:1
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20099795323955
这是本人用组态王6.5做的水箱水位自动调节器,监控室(Kingview do with PID temperature control)
- 2020-12-05 13:09:23下载
- 积分:1
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2649
matlab code for fuzzy logic algorithm
- 2010-11-18 02:15:42下载
- 积分:1
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matlab_seismic_data_processing
地震资料处理程序,包括速度分析、绕射、增益等等(Seismic data processing procedures, including velocity analysis, diffraction, gain, etc.)
- 2010-02-27 10:50:52下载
- 积分:1
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Inverse_Kinematics_Algoirthm
Inverse kinematics algorithm for Robot position control. Based on end chapter problems in Sciciliano et al book for Robot motion control. Different methods are used and their results provided.
- 2021-03-19 13:49:19下载
- 积分:1