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NDG

于 2021-04-21 发布

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下载积分: 1 下载次数: 4

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代码说明：

说明：一维波动方程的间断有限元计算，包括网格的划分，数值积分的计算等。(Discontinuous finite element method for one-dimensional wave equation, including mesh division, numerical integration calculation and so on.)

文件列表：

NDG, 0 , 2020-10-05
NDG\DGtools.m, 14070 , 2013-12-04
NDG\IC.m, 1350 , 2013-12-05
NDG\license.txt, 1384 , 2014-02-12
NDG\mesh1d.m, 14619 , 2013-11-24
NDG\residual.m, 1282 , 2013-12-04
NDG\wave1d_NDGdriver.m, 3167 , 2013-12-05

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fft1
高频地波雷达回波信号二维傅里叶变换仿真处理，通过该变换可以得到海上目标的速度和距离信息。(HF ground wave radar echo simulation of two-dimensional Fourier transform processing, the adoption of the sea can transform the speed and distance from goal information.)

2009-03-30 11:04:57下载

积分：1
vumat_hashin_stress_zerosetting_1
该损伤模型通过商用有限元软件ABAQUS /Explicit 的用户子程序VUMAT 实现，并使用该模型对碳纤维增强环氧树脂复合材料层合板在横向低速冲击作用下的损伤和变形行为进行预测分析．数值仿真的结果与试验结果进行了比较，吻合良好，验证了该模型的有效性．(Through coding user subroutine VUMAT of finite element software ABAQUS /explicit， and applied the model to an example，carbon fiber reinforced epoxy composite laminates under low velocity impact，the prediction for damage and deformation were good agreement with the experimental results．)

2021-04-11 10:08:58下载

积分：1
Monta-carlo
计算机模拟和蒙特卡洛方法，文件格式为pdg,主要介绍随机模拟方法(Computer Simulation and the Monte Carlo method, file format pdg, stochastic simulation method introduced)

2011-04-28 10:27:56下载

积分：1
matlab-code
几个多目标求极值的Matlab算法，包括模式搜索法、Rosenbrock法、单纯形法、Powell法、最速下降法、共轭梯度法、牛顿法、信赖域法(Matlab algorithm, several multi-objective extremum including pattern search method, Rosenbrock method, simplex method, Powell method, the steepest descent method, conjugate gradient method, Newton' s method, trust region method)

2013-03-09 14:53:27下载

积分：1
MY_PREDISTORTION2
这是另一个改进的关于数字预失真功能仿真的matlab程序，效果不错，希望对大家有所帮助。(This is a improved matlab program about function estimation of digital estimation,and it has a good performance,really hope it can help you.)

2012-06-01 11:31:35下载

积分：1
averageData
读取csv文件的数据，按要求拉算出平均数(Read csv file data, calculate the average number required to pull)

2020-08-14 14:58:35下载

积分：1
journal-bearing
有限差分法的径向滑动轴承求解，可用于求解油膜厚度、油膜压力等(Radial sliding bearings for solving finite difference method can be used to solve the oil film thickness, oil pressure, etc.)

2021-03-09 20:19:27下载

积分：1
VUMAT_UMAT-interface
abaqus umat与vumat之间的转换(interface between umat and vumat)

2021-05-07 20:28:36下载

积分：1
UMAT beginning
begining of UMAT in abaqus

2017-09-11 20:50:56下载

积分：1
MATLAB
平面波与涡旋光束干涉的干涉图样，可以用来制作全息图，从而产生涡旋光束(Interference pattern of plane wave and vortex beam interference, can be used to produce hologram, resulting in vortex beam)

2013-12-27 09:19:34下载

积分：1

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