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geoprincipal93.for
它计算原子表面使用的分子间吸引力的经典理论
- 2022-02-04 01:50:29下载
- 积分:1
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Particle-Swarm-Optimization
水库群调度的粒子群优化原理ppt介绍,包括原理目标函数约束等具体内容(Particle swarm optimization principle reservoir group scheduling ppt presentation, including the principle of objective function constraints specific content)
- 2014-10-20 10:49:20下载
- 积分:1
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DESIIR
利用双线性Z变换设计巴特沃斯和切比雪夫I型IIR数字滤波器,包括低通、高通、带通、带阻四种形式。使用者只需指定通带、阻带的边缘实际频率及相应的衰减,便可输出数字滤波器 的级联形式的各子系统分子、分母的系数,并输出其幅频和相频响(Bilinear Z transform design Butterworth and Chebyshev Type I IIR digital filters, including low pass, high pass, band pass, band stop four forms. Users simply specify the passband edge frequency stopband actual and corresponding attenuation subsystems can form molecular cascade output digital filter coefficients of the denominator, and the output of its magnitude and phase frequency response)
- 2014-02-22 18:27:52下载
- 积分:1
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CDM GTN umat
说明: 混凝土的弹塑性损伤问题,可以很好解决弹塑性损伤问题(The elastoplastic damage of concrete can be solved well)
- 2020-12-30 13:19:00下载
- 积分:1
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DN3D1
洛斯阿拉莫斯实验室开发的显示动力有限元程序dyna3d,可处理碰撞,侵彻和接触等问题,有丰富的材料模型和状态方程,以及可扩展的二次开发能力。(dyna3d source code)
- 2020-09-27 19:37:46下载
- 积分:1
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first_order_differ---solve
使用四阶Runge-Kutta算法解决两个一阶微分方程组,并输出到文件。(solve a two cupled first order differential equations)
- 2017-04-12 11:03:06下载
- 积分:1
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scsmtm1
计算粒子散射的T矩阵方法,可以计算任意粒子位置的粒子散射特性。(Calculate particle scattering T-matrix method, we can calculate the location of any particle scattering properties of particles.)
- 2020-07-04 02:00:01下载
- 积分:1
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pscad_AF
一个简化的有源滤波器串联配置,提高并联型无源滤波器的滤波。(A simplified active filter in series configuration to improve the shunt passive filter filtering.)
- 2014-01-19 20:23:21下载
- 积分:1
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conj
fortran编写的共轭梯度法模块,直接套用,可以直接读矩阵文件(the conjugate gradient method of fortran written modules, ready-made, you can directly read the matrix file)
- 2015-12-08 12:36:20下载
- 积分:1
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UMAT_Abaqus User Subroutines Reference Guide
abaqus中关于umat部分的讲解和一个例子分析(Explanation of UMAT in ABAQUS and an example analysis)
- 2020-06-22 09:00:02下载
- 积分:1