BEAM189 for composite ?

Dear I am trying to model a composite stiffness plate and for simplicity reason i want to use the BEAM189 element. However, I am not sure if this element suitable for composite. my question is...

10 November 2019 8,160 4 View

How to change material proprties of plate along trasient analysis ?

Dear experts i want to check a plate (workpiece) vibration during the cutting process. so instead of performing the whole cutting process i come to an idea that i simulate the cutting tool as an...

01 February 2019 9,602 4 View

Plate subjected to a moving punsh ansys apdl ?

Dear all Iam trying to perform a simulation of a contact problem using ansys APDL. i have a 2D model of plate subjected to a moving punsh, unfortunatly , i have no experience with contact...

07 August 2018 7,882 3 View

Interfacing ANSYS with MATLAB ?

Dear all I'm trying to interface ansys with matlab for optimization purpose . and for that i use this line in matlab to run ansys !"C:\Program Files\ANSYS Inc\v145\ansys\bin\winx64\ANSYS145.exe"...

06 July 2018 4,100 12 View

Optimization using Ansys Apdl?

Dear Recherchers Iam Dealing with optimization of smart FGM structures for active vibration control purpose. i finished my model which is FGM plate with bounded piezoelectric actuators and...

02 March 2018 1,290 13 View

Aircraft wing using ansys apdl ?

Dear All Iam trying to model an aircraft wing using Ansys Apdl , and to do that i take the following steps : 1- Draw the profile using [KP] command and LSTR. 2- Complet the area of airfoil...

01 February 2018 3,568 1 View

Harmonic analysis under ansys apdl ?

Dear All Iam performing a base excitation harmonic analysis under ansys , however i need to get the nodal amplitude for each analysis step so i used *get command but unfortunatly ansys gave me an...

11 December 2017 1,300 10 View

How do i calculate optimal placemen using GA?

Dear ALL iam working on optimal placement of sensors on plate using genetic algorithm The plate is divided into 100 elements encoded by sequential integer numbers 01, 02,...,100; each representing...

10 November 2015 2,719 9 View

How can I assemble a plate with piezo patches using MATLAB?

I need a MATLAB code which be able assemble na actuators and ns sensors distributed in the plate. Can anyone help me in that.

03 April 2015 6,976 1 View

Can anyone help me to identify errors in the attached matlab code for Newmark integration for vibration beam?

31 December 2014 8,202 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View