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SAP4
SAP2000软件具有框架单元、索单元、板单元、壳单元、平面单元、实体单元、连接单元、铰单元等单元，提供线性和非线性、静力和动力分析，可以进行静力分析、振型分析、反应谱分析、时程分析、曲屈分析、移动荷载分析、稳态分析、功能谱密度分析、静力Pushover分析、施工顺序加载分析等。
SAP2000是通用有限元分析与设计软件，适用于桥梁、工业建筑、输电塔、设备基础、电力设施、索膜结构、运动场所、演出场所等特种结构。
(SAP2000 software has a frame unit, cable unit, plate elements, shell elements, plane elements, solid elements, connecting elements, hinge unit and other units to provide linear and nonlinear, static and dynamic analysis, static analysis, vibration type of analysis, response spectrum analysis, time history analysis, buckling analysis, the moving load analysis, steady-state analysis, spectral density function analysis, static Pushover analysis, construction sequence loading analysis. SAP2000 is a general-purpose finite element analysis and design software for bridges, industrial buildings, transmission towers, equipment foundations, electrical facilities, cable-membrane structures, sports facilities, venues and other special structures.)
- 2020-10-08 21:27:36下载
- 积分：1
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isaacsrc.4_2.tar
ISAAC采用多块网格技术求解二维或三维的Euler或者NS方程，并且提供了大量的湍流模型供使用，为相关研究人员提供了很好的参考。(ISAAC solves 2D or 3D Euler or NS equatioon based on a multiblock grid technique, also lots of turbulence models is included in the code. ISAAC provides a good reference for relative researches.)
- 2009-11-17 10:05:26下载
- 积分：1
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calculator
用mfc实现计算器的基本操作，支持键盘输入，并保留xp风格,可计算平方，幂，时间显示等操作(With mfc achieve the basic operation of the calculator, support for keyboard input, and retain xp style, calculates the square, power, time display and other operations)
- 2013-10-23 15:22:24下载
- 积分：1
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C__4
The only information passed from difeq to solvde is the matrix of derivatives
- 2012-08-23 22:23:00下载
- 积分：1
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wenoeul
有限差分法求解欧拉方程，weno有限差分法求解欧拉方程。(Euler solved with weno)
- 2021-03-22 20:19:16下载
- 积分：1
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PSO-lssvm
用于优化最小二乘支持向量机的Matlab程序代码，可直接实用。(Used to optimize the least squares support vector machine in Matlab code can be directly useful.)
- 2012-06-10 11:02:30下载
- 积分：1
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ansys-structure
ansys 求解桥梁结构弯矩响线的命令流，非常实用(ansys solving the stream of the bridge structure bending ring line command is very useful)
- 2012-05-30 12:04:18下载
- 积分：1
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091228011930d631747c0474ff
copula工具箱，可以进行copula计算，比自带的更加好用(copula toolbox)
- 2011-01-09 16:25:15下载
- 积分：1
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Volterra
可是实现产生均匀分布的混沌序列，可以用于均匀分布的伪随机发生器(uniform distribution of the chaotic sequence)
- 2012-11-15 14:57:58下载
- 积分：1
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04
说明： 龙格-库塔方法的使用，例子
求y’=y-2x/y，y(0)=0。
解：输入X0=0，X1=1，H=0.2，N=6。()
- 2007-09-08 08:47:57下载
- 积分：1
