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matlab
gps卫星中利用精密星历文件提供的钟差信息没差出任意时刻的钟差值(gps satellite ephemeris file using precision clock error information provided at any time without deviation from the clock difference)
- 2011-04-22 13:19:55下载
- 积分：1
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Viscoelastic
粘弹正演程序和模型实例,2维数值模拟正演，适应于粘弹介质，(This program can be two-dimensional numerical simulation of acoustic wave equation, Viscoelastic isotropic media.)
- 2013-12-09 15:07:58下载
- 积分：1
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[caetecc.com]DUNCAN-CHANG
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．)
- 2016-04-15 16:44:19下载
- 积分：1
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pgicudaforug
PGI cuda Fortran
- 2011-04-03 20:13:58下载
- 积分：1
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umatS8R5
复合材料层合板 Taisai_wu 失效准则 判定材料失效(a failure creteria foe composites about the Taisai_wu failure )
- 2017-04-11 20:40:13下载
- 积分：1
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ABAQUS-UMAT
ABAQUS中各种不同本构的内聚力单元fortran用户子程序(ABAQUS in a variety of constitutive cohesive unit fortran user subroutines)
- 2021-01-07 11:38:53下载
- 积分：1
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计算机模拟物理-MD
说明： 分子动力学模拟的简化版。PDF文件中包含了伪代码。(a simple example for molecular dynamics)
- 2020-12-10 16:08:12下载
- 积分：1
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四阶收敛迭代
说明： 迭代计算算法，能够完成收敛分析，求解非线性方程根的一个很有效的方法。(Iterative algorithm can complete convergence analysis and solve the roots of non-linear equations.)
- 2020-06-23 01:00:01下载
- 积分：1
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2D4N_com
2维4节点的UEL单元，嵌入UMAT，采用j2 mises屈服准则(2d4nodes uel elements, with umat codes, and j2 mises flow rule)
- 2014-06-04 20:43:21下载
- 积分：1
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Global-Newton-Raphson
全局牛顿-拉普森方法求解非线性方程组，自动搜索步长，进一步保证了程序的收敛(Global Newton-Raphson method for solving nonlinear equations. The steps can be found automatically. The convergence is better than the common Newton-raphson method.)
- 2013-06-27 12:00:34下载
- 积分：1
