29 Questions 26 Answers 0 Followers
Questions related from Farzad Torabi
Hi all I need to postprocess a multi step analysis in APDL. but I am not sure how to write it. I Use LSWRITE,1 TIME,1 NSUBST,100,200,100 for the step one, then I define the load and then use...
02 February 2020 3,508 4 View
Hi All How do I point to the material I have created in Engieering configs of Ansys ( I also use workbench) How do I point to this created material in APDL code ?
01 January 2020 4,725 3 View
Hi All when can we pass from a 50% confidence curve to a 95% or 97.5% curve while constructing and testing for Wohler Curve ?
11 November 2019 2,560 4 View
Hi All How can I define frequency dependent damping in Ansys ? it seems to be Damping frequency, but I am told that the value I input here, is used only to calculate the stiffness matrix...
11 November 2019 8,557 5 View
Hi All When I input a FEM model to FeSafe while I know its maximum von mises stress, even when I apply a sinusoidal loading , I see a higher stress in largest stress of worst cycle than that von...
10 October 2019 3,754 4 View
Hi All I need to sketch a curve in abaqus api having its function. how to do that ?
08 August 2019 6,383 2 View
Hi All is there a way to define a spherical Coordinate system in WB Ansys using APDL snippets and solve the problem accordingly ?
08 August 2019 5,341 0 View
Hi All I have a bolted structure, Solid , in Abaqus in NL static analysis. there is a stress concentration on the bolts when the bolts are flexible. but when I turn the bolts to rigid, the...
08 August 2019 2,591 2 View
Hi all in an HCF analysis for a Shell body, how do I use probability in Stress level in wohler curve ?
06 June 2019 4,302 8 View
Hi all I'm simulating a rotating part by scoping it's end faces using joints. But applying displacement or rotation I don't see any stress. What is the general root cause of it?
04 April 2019 3,166 1 View
Hi All I have the stress output of a structural analysis plotted against x ( x range is constant in all cases) that is a curve with minimums and maximums. changing the model chracteristics (...
04 April 2019 5,313 7 View
Hi All I need to do two structural analyses in two separate systems. the first is NL containing plastic deformation. But when I drop the solution on the next system, I have two options : on the...
03 March 2019 7,306 3 View
Hi All For an ndof vibration system of mass and dampers, we know the equation of motion for imposed force. but in finite element codes, it is also possible to apply a constant displacement and...
03 March 2019 1,524 4 View
Hi All In ANSYS , how can I loop over all nodes during some certain time steps in solution to check if they have a certain type of contact )
03 March 2019 1,403 1 View
Hi All I have two components that are in contact in the analysis, but after the completion, when I export to STL , SpaceClaim knows only one single body. How do I resolve this problem ?
03 March 2019 297 1 View
Hi all I have some data acquisition files formatted as dac and not daq. I was not able to convert them in python and seems like matlab also does not support dac. Does anyone know a way to...
02 February 2019 8,992 4 View
Hi All I use Ansys 19.2 I would like to know if there is a robust way to export the mesh from Ansys to FEMAP ? given that the external data system is not supported in Ansys anymore. I need to...
01 January 2019 1,162 2 View
Hi All After creating geometry in SpaceClaim , to assign material NL hardening, how should I proceed ? Should it definitely be created in another step ? and how should I use the same system...
01 January 2019 9,094 5 View
Is there a way to find the Eigenvectors and Eigenvalues when there is unknown values in a complex damping matrix , using theoretical methods ? Is it also possible to be done in MATLAB ?
01 January 2019 4,917 5 View
In ABAQUS help I read the applications of direct solution in steady state dynamic analysis as follows , what are the examples of applications and where I can NOT use this method ? I would...
01 January 2019 2,614 5 View
Hi All I need to using NLAdaptive meshig in a sheet forming analysis and I get this error since one element gets inside out while I don't see any big change in element shape in the last step...
12 December 2018 7,334 3 View
Hi All There are several contact detection methods in Ansys contact settings that even in the help it is not specified what is exactly their difference and what is the occasion of usage of each one
12 December 2018 2,611 5 View
Hi All I have modelled a shell surface for a modal acoustic analysis. but run exits with this error , how should I resolve it ? All nodes of the elements attaching to PML interface with the...
12 December 2018 5,278 5 View
Hi all I am doing an analysis with imported results from a previous static analysis. So I have to add the new nodal forces and displacements, but I noted that I can not add nodal displacements...
10 October 2018 2,132 6 View
I am running a sheet metal forming analysis in Ansys. In an axisymetric analysis Despite having a fine quad mesh on the faces and normal stiffness defined Also the analysis system variables like...
07 July 2018 6,683 0 View
If two materials with different yield stress have similar FLD diagrams could we say that they can be formed similarly?
06 June 2018 4,081 3 View
I have conducted a metal forming analysis in ANSYS, and now I need to plot the stresses and strains in one specific node that I select. What is the APDL code to do this ?
05 May 2018 2,876 6 View
In Abaqus it's possible to choose between shell and wire and point. Ansys only accepts a surface body, like shell. If I have a wire to anlyze in 2D , what do I do I use Ansys workbench 18.1
04 April 2018 6,658 3 View
Hi All I am having trouble linking Abaqus 6.14 with Intel XE13, and VS2012 on WIndows 10. I see 2 versions of solutions : 1- Some indicate to add the ifortvars.bat or ipsxe-comp-vars.bat...
10 October 2017 3,905 3 View
