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draw canvas
draw canvas
- 2022-08-11 12:06:49下载
- 积分:1
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another type of ppt format
another type of ppt format
- 2022-03-11 22:24:22下载
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删除数组相同元素,并用冒泡法进行排序,最后显示出来。
删除数组相同元素,并用冒泡法进行排序,最后显示出来。
- 2022-12-14 06:05:04下载
- 积分:1
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VB6.0的USB HID访问示例代码和通用模块文件
vb6.0 访问USB HID设备的示例代码和通用模块文件-vb6.0 USB HID visit the sample code modules and common document
- 2022-12-28 12:50:03下载
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排序算法:包括直接插入排序、冒泡排序、基数排序、快速排序、堆排序、计数排序、归并排序...
排序算法:包括直接插入排序、冒泡排序、基数排序、快速排序、堆排序、计数排序、归并排序-Sorting algorithms: including direct insertion sort, bubble sort, radix sort, quick sort, heap sort, counting sort, merge sort
- 2022-02-02 14:19:45下载
- 积分:1
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minibookj2se版本,希望有点帮助!1
minibookj2se版本,希望有点帮助!1-minibookj2se version, want a little help! 1
- 2022-03-13 03:31:02下载
- 积分:1
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我自己做的一个教学管理系统 用pb做的 已经很不容易了阿 大家看看吧...
我自己做的一个教学管理系统 用pb做的 已经很不容易了阿 大家看看吧-I do a teaching management system using pb do have very easily we watch it A
- 2023-04-04 10:30:04下载
- 积分:1
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用于矩阵地相乘,矩阵的转置以及逆矩阵的求法
用于矩阵地相乘,矩阵的转置以及逆矩阵的求法-For matrix multiplication, transpose and inverse matrix method of seeking
- 2022-03-22 03:51:12下载
- 积分:1
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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...
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 powe
- 2022-06-02 03:02:29下载
- 积分:1
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使用VB和Dx编写的3D赛车游戏,类似跑跑卡丁车,暂时没有实现联网功能,有声音,有好几辆车,大量X模型,适合Dx进阶编程...
使用VB和Dx编写的3D赛车游戏,类似跑跑卡丁车,暂时没有实现联网功能,有声音,有好几辆车,大量X模型,适合Dx进阶编程-Dx using VB and the preparation of the 3D racing game, similar跑跑卡丁车, realize there is no networking function, have sound, have a good few cars, a large number of X model, suitable for Dx Advanced Programming
- 2022-02-04 23:49:45下载
- 积分:1