Can i apply max. stess theory, Tsai-Wu failure theory for lamina having notches in ANSYS. while solving the problem i am getting wrong results?

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Excessive Kinetic energy in Abaqus VUMAT?

I am comparing solutions of linear elastic response of a material in Abaqus explicit with inbuilt model and with VUMAT (Linear Elastic) code on single element. I am getting almost same results...

08 September 2019 8,296 2 View

How to simulate high number of cycle fatigue analysis in Abaqus?

I am doing fatigue damage analysis of composite in Abaqus. How to simulate high number fatigue say 10K or 20K cycles in abaqus, since it is not feasible to simulate each cycle due to high...

04 May 2018 1,026 2 View

How to export XY data from abaqus to excel?

I have created .RPT in Abaqus but when I open the file it doesn't contain any proper data and most of the columns have NO VALUE. I would be thankful if anyone can provide the procedure to export...

06 July 2017 1,220 13 View

What is 'Normalized Stress'?

In research articles term 'normalized stress' or Normalized modulus is frequently used. What is normalized stress or modulus? And what is its significance?

31 December 2016 6,290 0 View

Can anyone provides guidelines for design of launching system of Split hopkinson pressure bar(SHPB)?

looking for design guidelines of striker mechanism or gas gun mechanism of split hopkinsor pressure bar. what are the parts of launching system and what instrumentation is required?

10 November 2016 8,606 0 View

Can anyone refers me some paper or books for finite element analysis of ceramic matrix composites?

some study material for FEM of ceramic matrix composites

09 October 2016 2,804 2 View

How to perform finite element analysis of ceramic matrix composites ?

can anyone suggests procedure to perform FEA of ceramic matrix composites?

09 October 2016 3,560 3 View

How to creat laminated composite pressure vessel in ANSYS apdl?

how to define orientation of layers and what should be thickness of cylinder?is it equal to thickness of layers? what should be boundary conditions when internal pressure is applied?

04 May 2016 5,222 5 View

I am performing finite element analysis of laminated composite plates using ANSYS. values of obtained global stresses are more than applied stress?

plate dimension 100*100mm, material graphite/epoxy, stacking sequence (0/90/0/90/0/90/0) ply thickness=1/7, total thickness of laminate=1mm , applied stress=1MPa, but after solving the problem...

04 May 2016 5,259 5 View

In ANSYS while defining element type like SOLID95, SHELL181 what is meaning of 95 and 181?

what is the meaning of 95,181,281 in SOLID95, SHELL181 and SHELL281?

04 May 2016 6,850 1 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 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

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

Tangential stiffness option in ansys workbench?

I am not able to find how I can provide tangential stiffness in ansys workbench The normal stiffness option is there. But how I can enter tangential stiffness I have read somewhere tangential...

29 July 2024 2,032 2 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 Import Blade geometry from CAD file in ANSYS design modeler?

Hello. I have the geometry of a blade in CAD file (stp) and I want to prepare the blade for meshing with turboGrid. I must import this file into designModeler and then transfer to the...

27 July 2024 356 3 View

Will the catalytic effect of retained austenite happens in steels including RA?

The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...

27 July 2024 8,508 0 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Best method for extracting RNA from morulae?

Best method and number of embryos for extracting RNA from pig morulae?

21 July 2024 4,398 1 View

How can I calculate spin texture using Quantum Espresso for non-colinear case ?

I want to calculate the spin texture for the electronic band structure obtained from SOC calculation. Is there any way for calculation of spin texture using quantum espresso??

19 July 2024 8,571 1 View