XANSYS Forum Index
    Register    

FAQ    Search    Memberlist    Usergroups    SmartFeedSmartFeed    Profile    Log in
Search found 31 matches
XANSYS Forum Index
Author Message
  Topic: How does NCNV,0 works
ashish.sapre

Replies: 0
Views: 8154

PostForum: XANSYS   Posted: Sun Jul 17, 2016 8:33 am   Subject: How does NCNV,0 works
Dear all,

I am performing nonlinear dynamic analysis with APDL code. My nonlinear element is COMBIN40 along with linear BEAM elements. Sometimes when analysis does not converge, i issue "ncnv, ...
  Topic: [APDL] BEAM4 result in local coordinate system
ashish.sapre

Replies: 2
Views: 11527

PostForum: XANSYS   Posted: Thu Mar 10, 2016 9:59 am   Subject: [APDL] BEAM4 result in local coordinate system
Hi ANSYS users,

I am using BEAM4 element to model my structure. I need shear force across its section. I am using following command to extract shear force:

esol, 11, e1, n1beam, f, y, n1-fy-beam ...
  Topic: [APDL] continue after unconverged solution
ashish.sapre

Replies: 1
Views: 11415

PostForum: XANSYS   Posted: Thu Dec 10, 2015 12:28 pm   Subject: [APDL] continue after unconverged solution
Dear fellow ANSYS users,

I am doing multiple nonlinear dynamic analysis using three nested do loops.

First DO loop changes material property, second changes earthquake time history and third ac ...
  Topic: [APDL] Implied DO loop problem
ashish.sapre

Replies: 0
Views: 5149

PostForum: XANSYS   Posted: Fri Oct 09, 2015 5:23 am   Subject: [APDL] Implied DO loop problem
Hi all,

I am trying to define young's modulus (EX) of 10 materials from an array. Array stores property "A" and EX=5000*sqrt(A). Does implied do loop not permit calculations, as shown bel ...
  Topic: Parallel analysis help needed
ashish.sapre

Replies: 0
Views: 5057

PostForum: XANSYS   Posted: Wed Oct 07, 2015 1:28 am   Subject: Parallel analysis help needed
hi all,

I am performing nonlinear dynamic analysis for 10 materials and 50 earthquake time histories, totaling 500 analyses. I am using BEAM4 and COMBIN40 elements. My model is very small (No of eq ...
  Topic: [APDL] PARSAV and PARRES - problem in using in *DO loop
ashish.sapre

Replies: 2
Views: 4039

PostForum: XANSYS   Posted: Wed Jan 21, 2015 12:03 am   Subject: [APDL] PARSAV and PARRES - problem in using in *DO loop
Hi ANSYS users,

I have 500 analysis results for 10 different materials and 50 different loading, but with same geometry. I want to extract displacement results for some nodes. I wrote an APDL code ...
  Topic: [APDL] SAVE command option
ashish.sapre

Replies: 2
Views: 3017

PostForum: XANSYS   Posted: Thu Jan 15, 2015 12:36 am   Subject: Re: [Xansys] [APDL] SAVE command option
Thanks Eric, it makes a lot of sense. I tried saving my job with ALL and MODEL commands and there is just 2.5MB difference. So it hardly makes difference where RST file is more than 300MB.

however ...
  Topic: [APDL] SAVE command option
ashish.sapre

Replies: 2
Views: 3017

PostForum: XANSYS   Posted: Wed Jan 14, 2015 12:54 am   Subject: [APDL] SAVE command option
Dear ANSYS users,

I have a basic question about saving a model when using APDL. SAVE command gives three options to save a job - ALL, MODEL and SOLU.

I was wondering which option I should use. S ...
  Topic: [APDL] OUTRES command in nonlinear time history analysis
ashish.sapre

Replies: 0
Views: 1145

PostForum: XANSYS   Posted: Wed Sep 10, 2014 12:57 am   Subject: [APDL] OUTRES command in nonlinear time history analysis
Hi,

I am performing nonlinear earthquake time history analysis of concrete frame. beams/columns are defined with BEAM4 and nonlinear springs through COMBIN40 elements.

I was getting very large ...
  Topic: [APDL] Rayleigh Damping definition using APDL
ashish.sapre

Replies: 2
Views: 4282

PostForum: XANSYS   Posted: Fri Dec 06, 2013 12:20 am   Subject: [APDL] Rayleigh Damping definition using APDL
Hi all,

Damping in full transient analysis using ANSYS APDL is introduced using ALPHAD and BETAD command. My analysis is nonlinear analysis.

I could not find in ANSYS help whether stiffness mat ...
  Topic: 2D analysis with beam elements
ashish.sapre

Replies: 2
Views: 3886

PostForum: XANSYS   Posted: Tue Dec 03, 2013 6:58 am   Subject: Re: SV: [Xansys] 2D analysis with beam elements
Hi Ashish,
The BEAM3 is there, but undocumented


Kindly regards
Jerzy Cwifeld
Structural Integrity Engineer/TM



Hi Jerzy,

thanks for your reply. I used BEAM3 element successfully. Sinc ...
  Topic: 2D analysis with beam elements
ashish.sapre

Replies: 2
Views: 3886

PostForum: XANSYS   Posted: Tue Dec 03, 2013 12:45 am   Subject: 2D analysis with beam elements
Hi all,

I am doing earthquake time history analysis of plane frame structure using BEAM4 elements. I want to do 2D analysis, but BEAM3 is no longer supported by ANSYS. I looked into help of BEAM18 ...
  Topic: [APDL] *MWRITE command format
ashish.sapre

Replies: 11
Views: 9692

PostForum: XANSYS   Posted: Wed Nov 27, 2013 11:36 pm   Subject: Re: [Xansys] [APDL] *MWRITE command format
You give up too quickly

*CFOPEN,temp_file,txt
*CFWRITE,*mwrite,dispresult,dispresult,txt
*vwrite,'(',n,'F10.6)'
%C%I%C
*CFCLOS

Ian



Thanks Ian,

this is exactly I was looking for. an ...
  Topic: [APDL] *MWRITE command format
ashish.sapre

Replies: 11
Views: 9692

PostForum: XANSYS   Posted: Tue Nov 26, 2013 10:28 pm   Subject: [APDL] *MWRITE command format
Hi all, thanks for your comments.

I am currently finding option of using very high number only applicable solution for me (e.g. (5000f10.6).

I tried other suggested solution of writing a file an ...
  Topic: [APDL] *MWRITE command format
ashish.sapre

Replies: 11
Views: 9692

PostForum: XANSYS   Posted: Mon Nov 25, 2013 7:09 am   Subject: [APDL] *MWRITE command format
Hi all,

An array is written in an external file with *mwrite command. I am successfully able to use it.

but in one of my recent analysis I have an array which stores nodal displacement and its ...
  Topic: [APDL] Increasing filesize of LDHI in DO loop
ashish.sapre

Replies: 4
Views: 5821

PostForum: XANSYS   Posted: Fri Nov 15, 2013 6:06 am   Subject: [APDL] Increasing filesize of LDHI in DO loop
Hi Dan,

thanks for reply.

I tried with your suggestion and it helped. Now there are no bulky LDHI files. But .DB and .DBB files are still there with increasing size for subsequent analysis. Thou ...
  Topic: [APDL] Increasing filesize of LDHI in DO loop
ashish.sapre

Replies: 4
Views: 5821

PostForum: XANSYS   Posted: Fri Nov 15, 2013 1:16 am   Subject: [APDL] Increasing filesize of LDHI in DO loop
Hi fellow ANSYS users,

I am trying to perform Monte Carlo simulation using M material properties and N earthquake time history (EQTH), hence total MxN analysis. ANTYPE is full transient analysis. G ...
  Topic: need help in defining USER300 corectly
ashish.sapre

Replies: 2
Views: 1961

PostForum: XANSYS   Posted: Tue Nov 12, 2013 6:37 am   Subject: need help in defining USER300 corectly
Hi Julien,

Thanks for reply.

I am trying to simulate concrete beam-column frame, common structural systems for buildings. spring element is a torsional spring. I am trying to achieve complex hys ...
  Topic: need help in defining USER300 corectly
ashish.sapre

Replies: 2
Views: 1961

PostForum: XANSYS   Posted: Tue Nov 12, 2013 3:08 am   Subject: need help in defining USER300 corectly
Hi All,

I am trying to develop a non-conservative spring element in which unloading and reloading stiffness decreases in consecutive cycles. Since no such element is readily available in ANSYS, I a ...
  Topic: [APDL] Problem in using HBMAT command
ashish.sapre

Replies: 1
Views: 2277

PostForum: XANSYS   Posted: Thu Oct 24, 2013 7:31 am   Subject: [APDL] Problem in using HBMAT command
Hi all,

I am doing a nonlinear static analysis with BEAM4 and COMBIN40 elements. I successfully solved my model without any Warning message. I am able to get element stiffness matrix using followi ...
  Topic: Rotational spring hysteresis behavior
ashish.sapre

Replies: 0
Views: 2281

PostForum: XANSYS   Posted: Tue Jun 18, 2013 2:10 am   Subject: Rotational spring hysteresis behavior
Hi all,

I am trying to perform nonlinear dynamic analysis, or seismic time-history analysis to be more precise, of reinforced concrete (RC) frame building. In the model beams and columns are defin ...
  Topic: [APDL] Read input from multiple excel worksheets
ashish.sapre

Replies: 2
Views: 3754

PostForum: XANSYS   Posted: Sat Mar 02, 2013 12:04 am   Subject: [APDL] Read input from multiple excel worksheets
thanks matt.

but I have no idea about VBA. currently I am going forward with using MATLAB to read EXCEL files, do some computation and write results in TEXT format.

But surely, i see huge poten ...
  Topic: [APDL] Read input from multiple excel worksheets
ashish.sapre

Replies: 2
Views: 3754

PostForum: XANSYS   Posted: Sat Feb 23, 2013 1:36 am   Subject: [APDL] Read input from multiple excel worksheets
Dear ANSYS users,

I am writing code in APDL for ANSYS Classic. I need to read several parameters from excel file. This file contains multiple worksheets which are interconnected. I tried using *vre ...
  Topic: [STRUCT] COMBIN39 spring unloading
ashish.sapre

Replies: 1
Views: 2295

PostForum: XANSYS   Posted: Sat Sep 01, 2012 6:53 am   Subject: [STRUCT] COMBIN39 spring unloading
Hello everyone,

I am performing nonlinear time-history analysis of wire frame model of reinforced concrete (RCC) frame building. I am trying to simulate plastic hinge behavior of concrete beam.
...
  Topic: [STRUCT] COMBIN39 spring unloading
ashish.sapre

Replies: 0
Views: 1144

PostForum: XANSYS   Posted: Sat Sep 01, 2012 6:53 am   Subject: [STRUCT] COMBIN39 spring unloading
Hello everyone,

I am performing nonlinear time-history analysis of wire frame model of reinforced concrete (RCC) frame building. I am trying to simulate plastic hinge behavior of concrete beam.
...
  Topic: [STRUC] Giberson one component beam
ashish.sapre

Replies: 7
Views: 7846

PostForum: XANSYS   Posted: Thu Aug 23, 2012 4:36 am   Subject: Re: [Xansys] [STRUC] Giberson one component beam
Pascal,

Thanks for locating PhD thesis by Giberson.

Dan,

I think you are right, I am using civil engg terms freely with a wide range of readers from different field who share common language ...
  Topic: [STRUC] Giberson one component beam
ashish.sapre

Replies: 7
Views: 7846

PostForum: XANSYS   Posted: Wed Aug 22, 2012 3:26 am   Subject: [STRUC] Giberson one component beam
I posted following question on 13th January. I am still looking for answer. Please help me if you can.

Hi everyone,

I am trying to model RCC frame with nonlinear springs. Purpose of my PhD stud ...
  Topic: [STRUC] Giberson one component beam
ashish.sapre

Replies: 7
Views: 7846

PostForum: XANSYS   Posted: Wed Aug 22, 2012 12:53 am   Subject: [STRUC] Giberson one component beam
Hello everyone,

I am still searching for the answer for the above mentioned question.

Please help me with any idea you can suggest. Even if you are not able to give specific solution, share wha ...
  Topic: [STRUC] nonlinear spring with complex hysteresis laws
ashish.sapre

Replies: 1
Views: 1881

PostForum: XANSYS   Posted: Wed Aug 22, 2012 12:50 am   Subject: [STRUC] nonlinear spring with complex hysteresis laws
Hello everyone,

I am still searching for the answer for the above mentioned question. I could not find any way to model complex hysteresis models in COMBIN39 element.

Someone mentioned me that ...
  Topic: [STRUC] Giberson one component beam
ashish.sapre

Replies: 7
Views: 7846

PostForum: XANSYS   Posted: Fri Jan 13, 2012 6:34 am   Subject: [STRUC] Giberson one component beam
Hi everyone,

I am trying to model RCC frame with nonlinear springs. Purpose of my PhD study is to perform nonlinear earthquake time-history analysis. I came across "one component Giberson beam ...
  Topic: [STRUC] nonlinear spring with complex hysteresis laws
ashish.sapre

Replies: 1
Views: 1881

PostForum: XANSYS   Posted: Wed Jan 11, 2012 1:10 am   Subject: [STRUC] nonlinear spring with complex hysteresis laws
Hi everyone,

I am trying nonlinear earthquake time history analysis of an RCC frame. I have modeled elastic beams/columns with nonlinear COMBIN39 spring at the ends. However I am not able to define ...
 
Page 1 of 1
All times are GMT - 7 Hours
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group

sleek template created by Andrew Charron