Who can tell me How to measuer the elastic modulus and Poisson ratio of adehesive?

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How to define hyperelastic of orthotropic materials ,and get the parameters needed in Abaqus?

Who can give me some advice or references about how to define hyperelastic of orthortropic materials with Holzapfel-Gasser-Ogden form in Abaqus , a example is best, especially the process of...

08 September 2016 6,321 0 View

About Holzapfel parameters in Abaqus simulating hyperelastic?

WHo can share me with the methods about how to obtain the parameters needed in Abaqus, with Holzapfel Model. I have stress-stretch data,but I do not konw how to derivate the C10、K1、K2、kappa,...

08 September 2016 1,569 0 View

How to determine the ""normalized volumetric compliance" when define visoelastic material behavior?

I am going to define the visoelastic of materials with Volumetric Test Data,but the parameter needed in abaqus make me confused, who can tell me about how to calculate the normalized volumetric...

07 August 2016 10,061 1 View

Problem about measurement of elastic modulus of wood?

Nearly, I determined the elastic modulus of beech by unaxial compressionwith strain gauge, but when I used the parameters in Abaqus to simulate the compression ,I cmpared the load-displacement...

07 August 2016 2,663 3 View

How to simulate the placity of wood in Abaqus or Ansys?

can anyone give me some suggestions about it in structure mechanics. or we could share our view about it .

05 June 2016 3,058 2 View

Any one study the fem about wood ?

Who can tell me something about the it, nearly i am leaning about it ,mainly about damage /fatigue and cohesive, if you are interested in it ,we can share experince and resouces for further...

05 June 2016 9,021 0 View

How to get the nomarl force of a surface in abaqus?

Recently, I encountor a question like the title, When i simulate a interference fit model, i want to get the narmal force of the contace surface, so i use the CFN, but my the normal of my surface...

02 March 2016 8,812 7 View

Who can tell me how to define a Amplitude maganitudes with tabular ?

I want to simulate the interference fit ,the interferernce=-1,then I define a tabular,(0,0;1,1). and the first step period is 1, I want to know whether the last interference is -1 at the last...

02 March 2016 4,783 6 View

How to determine the inatial damage energy of cohesive element in DBC?

I Want to simulate the wood DBC with CZM , but i do not know how to determine the inatial damage energy ,Please give me some advice or reference,Thanks.

01 February 2016 3,668 8 View

Any advice on the damage of cohesive element?

I simulate the DBC with cohesive elment , the glued-line was modeled with thickness of 0.01mm,but the results show that the glued-line did not damage (like the picture attached), I had tried to...

11 December 2015 2,427 4 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

How to get moment output in Abaqus Standart?

I have input a moment load in module load Abaqus, i put my moment load on the node surface (using reference point). I have define moment in history output and make a set for moment too. But the...

08 August 2024 4,831 4 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

Simulation of metal drawing by Abaqus with UMAT?

Hello, colleagues. Recently, I have been working on a metal processing simulation with my UMAT in Abaqus. I have outlined the corresponding simulation, but I keep encountering issues that cause...

30 July 2024 7,062 1 View

Why running a restart analysis in Abaqus in Ubuntu OS gives an error as attached when running the same job in Windows doesn't give any error and runs?

I am trying to run a restart analysis, which imports deformed configurations of parts from a generated ODB file. It runs fine in Windows OS but when I try to run it in Linux OS, it is giving some...

29 July 2024 9,572 3 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

How to do calculation of Louvain methods calculation for excel sheet and and is there any software available?

The Louvain method – named after the University of Louvain where Blondel et al. developed the algorithm – finds communities by optimizing modularity locally for every node’s neighborhood, then...

23 July 2024 6,659 0 View

Is it possible to manufacture polypropylene sheets using a biaxial process?

I know that films and other low-thickness laminated products are produced using biaxial orientation, but is there something similar for sheets with a thickness of around 6 mm? Or are they...

21 July 2024 1,559 1 View