Activity Stream - PolymerFEM - Constitutive Models

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2013-05-10, 10:39

yeqwang started a thread Connection between ABAQUS and Fortran in User Material Subroutines

Dear all, I have installed ABAQUS 6.12-1 and Intel Fortran 11.1.060. And I believe that I had done all the necessary configurations for updating...

4 replies | 142 view(s)

2013-04-29, 10:48

focus started a thread UMAT in ls dyna in Constitutive Models

Dear all. I want to write Umat in lsydan to implement a non linear viscoelastic model. Initially i have tried built in umats in lsdyan and work...

2 replies | 196 view(s)

2013-05-22, 20:08

bscarpin started a thread Problem During Compilation - CREEP subroutine in Constitutive Models

Dear all, I'm new at using Abaqus with subroutine, and I am with a problem in the compilation. I'm using Abaqus 6.10, Visual Studio 2008 and Intel...

4 replies | 49 view(s)

2013-04-27, 15:43

frogglicious started a thread Unable to install Macalibration standard version given the license file. HELPP!! in MCalibration and PolyUMod Support Questions

Hi, I requested a one month standard version macalibration for my final year project, however i couldn't update the free version with the given...

2 replies | 156 view(s)

2013-04-30, 16:11

Spartan2012 started a thread volume of elements in ls-dyna in Finite Element Modeling

Hi There, Does anyone know the best method to calculate the volumes of elements in a dyna input deck? I can get single element volumes through...

1 replies | 101 view(s)

2013-05-08, 18:26

drs261083 started a thread St Venant Kirchoff Material in ANSYS in Finite Element Modeling

I am attempting to solve a problem involving biological tissues subjected to static loads and would like to employ a St. Venant Kirchoff model (since...

1 replies | 80 view(s)

2013-05-18, 01:42

themig started a thread Using F-d curve for NL springs in Finite Element Modeling

Hello users, My first post in this forum. I am working on a project wherein there is a rubber material which gets compressed. Now I have the...

1 replies | 58 view(s)

2013-04-27, 15:48

frogglicious started a thread ABAQUS Modelling of tissues under compression in Finite Element Modeling

Hi All I'm currently modelling a hyperelastic cube (10 x 10 x 10mm) liver tissue under uniaxial compression. Attached is are two pictures...

0 replies | 136 view(s)

2013-04-30, 12:27

spatala started a thread ABAQUS Stress Tensor Invariants in Finite Element Modeling

Hello all, I am trying to write some postprocessing code to compute deformation gradient in an ABAQUS Model. In the process, I realized that I am...

0 replies | 127 view(s)

2013-04-25, 13:50

ali rabbani started a thread how to make UMAT subroutine in Finite Element Modeling

hi all ,im new to abaqus! and i read abaqus documentation but tht didnt help me in making a subroutine for myself.. after tosn of searching i found...

0 replies | 125 view(s)

2013-04-29, 10:53

focus started a thread UMAT ls dyna in User Material Subroutines

Dear all. I want to write Umat in lsydan to implement a non linear viscoelastic model. Initially i have tried built in umats in lsdyan and work...

0 replies | 122 view(s)

2013-05-02, 19:24

kmgraju started a thread Mooney model_ clarification in General Hyperelastic Models

Dear friends I am using ANSYS workbench 14.0. I am trying two way FSI problem in a artery. I used Mooney Rivilin 9 parameter for the artery model....

0 replies | 115 view(s)

2013-05-06, 09:29

walidnasri started a thread UMAT subroutine for the criterion Hill48 in Finite Element Modeling

Hello, I am a PhD student in Applied Mechanics, I need to mock the anisotropic criterion Hill48 on Abaqus, for that you need this program on a test...

0 replies | 109 view(s)

2013-04-26, 14:30

Spartan2012 started a thread strain rate in Hybrid Model

Hi There, up to what strain rate (maximum) Hybrid model or BB model can predict the stress-strain response of the polymers? Thanks Azadeh

0 replies | 104 view(s)

2013-05-01, 06:47

gfNUgw started a thread lv in General References

iPod nano definition of iPod nano in the Free Online Encyclopedia A flash-based digital music player from Apple, introduced in 2005 with a color...

0 replies | 103 view(s)

2013-04-29, 21:43

jiaur started a thread The Perfect Pandora Bracelet in Foams

In a matter of days, the holiday season would be striking the hearts of most people. This would mean days of mad shopping sprees in order to complete...

0 replies | 95 view(s)

2013-05-06, 03:30

tuananhppl1 started a thread adhesives and elastomers/rubbers in Elastomers

I had posted an earlier query. Thanks a lot Dr.Bergstrom for helping in that. I just had a basic question which I am not clear about. I used...

0 replies | 94 view(s)

2013-04-27, 09:01

frogglicious started a thread Regression Analysis ( Curve fitting for hyperelastic model under compression) in Finite Element Modeling

Hi I'm currently trying to find out the analytical solutions of few hyperelastic models. Just need to clarify on the stretch ratio. My model...

0 replies | 86 view(s)

2013-05-08, 15:09

Davidz started a thread weird displacement result using adaptive mesh in Finite Element Modeling

Hi all, I am modeling a indentation test using axisymmetric model, including a rigid body and a deformable body (4x5); I used dynamic explicit...

0 replies | 73 view(s)

2013-04-28, 18:47

murtuza started a thread LINK : warning LNK4001: no object files specified; libraries used in Finite Element Modeling

Hello, I am trying to use an object file to run a user-subroutine in abaqus. I get this warning when abaqus begins to compile: LINK : warning...

0 replies | 71 view(s)

2013-05-12, 09:07

max_wolf started a thread problem to define steel for X-bracing system in Computer Software

hi all freind , To reach the buckling behavior of the X-bracing system in cyclic loading , how it should be steel behavior model in Abaqus?...

0 replies | 69 view(s)

2013-05-07, 10:37

mina.pouya started a thread reducing computational time in a coated material in User Material Subroutines

Hi everybody, I am trying to simulate a simple elastic fiber coated by NiTi SMA in a cylindrical geometry. I used the elements C3D8R here for...

0 replies | 69 view(s)

2013-05-09, 01:55

d_ak started a thread Abaqus verification in Finite Element Modeling

Hello everyone I have a question about Abaqus verification for a Mooney-Rivlin hyperelastic material example which exist in ABAQUS...

0 replies | 68 view(s)

2013-05-09, 06:07

cuba20052001 started a thread How to simulate a varied stiffness model using VUMAT in Finite Element Modeling

Dear all, I want to simulate a varied stiffness and elastic model in ABAQUS like this: A simple rectangular specimen, an impact load on the right...

0 replies | 67 view(s)

2013-05-02, 09:03

Bram V started a thread PU seal under dynamic load in Finite Element Modeling

Hi, I got the request to evaluate the sealing capacity of a compressed PU foam under dynamic loads. In ansys i am limited to linear material...

0 replies | 65 view(s)

2013-05-17, 00:33

kavitharun started a thread Curve fitting in ANSYS in General Hyperelastic Models

Hi I am doing hyper elastic modelling. I have Uni axial stress strain data. I am using curve fitting tool in ANSYS. Should I give the same stress...

0 replies | 61 view(s)

2013-05-07, 04:47

bubamara started a thread Fluid cavity ball and BC in Finite Element Modeling

Dear users, I would like to compress with a high pressure load a shell deformable ball filled with air . Even I replace the BC there is the same...

0 replies | 60 view(s)

2013-04-29, 21:32

jiaur started a thread Why Are Pandora Charm Bracelets Still A Classic? in Foams

Most Pandora Charms come and go in fashion – one day something’s in, the next day, it’s out. Camoflage is in style every few years, only to be cast...

0 replies | 59 view(s)

2013-05-14, 22:20

KarimO started a thread Modelling Hyperelastic Material-aborting in Elastomers

Hello, I am fairly new to Abaqus, I have been trying to model a material with a skin around it made of rubber. I have inputed the properties of...

0 replies | 49 view(s)

2013-05-22, 10:23

naga31raj started a thread How to Convert a text file or text into Abaqus .inp file in Finite Element Modeling

Hi anay please let me know how to convert a text file or text into Abaqus .inp file

0 replies | 20 view(s)