Search found 3 matches

by Mojtabaai
Fri Jul 19, 2019 4:36 pm
Forum: OpenSees.exe Users
Topic: Stresses are not correct in Shell DKGQ element
Replies: 14
Views: 10516

Re: Stresses are not correct in Shell DKGQ element

The ShellMITC4 element is applicable to the analysis of both thin and thick shells according to the reference: https://www.researchgate.net/profile/Eduardo_Dvorkin/publication/235313212_A_Continuum_mechanics_based_four-node_shell_element_for_general_nonlinear_analysis/links/00b7d52611d8813ffe000000....
by Mojtabaai
Sun Oct 21, 2018 5:31 pm
Forum: OpenSees.exe Users
Topic: Soil Constitutive Model
Replies: 1
Views: 2165

Re: Soil Constitutive Model

Hi there,

You can define soil element using this command:
http://opensees.berkeley.edu/wiki/index ... -p_Element

so you can model the fluid pressure as the 4th DOF and simulate dynamic response of solid-fluid fully coupled material.

Best,
by Mojtabaai
Thu Aug 30, 2018 9:40 am
Forum: OpenSees.exe Users
Topic: High-cycle Fatigue
Replies: 0
Views: 1406

High-cycle Fatigue

Hi there

I want to account for the effect of high-cycle fatigue in a concrete member. Is it possible to use the uniaxialMaterial Fatigue to consider the fatigue effects? If not, how can i model the high-cycle fatigue?