How can we determine number of back stress in combined hardening?

More Behnam Karami's questions See All

How do we can show special parameter in visualization in the abaqus result like rupture index?

Hi I want to determine rupture index in ABAQUS but there is not exist this parameter in output result so i have to write special code for this. i do not know how i can write this code. i want to...

01 February 2018 1,209 2 View

How can we understand steel rigid connection FEM model (abaqus) fracture during analysis?

I have problem about how can we understand our steel rigid connection model in FEM(abaqus) fracture during analysis? actually how can i understand that analysis is correct and fracture don't...

10 November 2017 5,263 0 View

How is slip rate calculated in abaqus ?

as slip rate is depend on slip velocity between the motion of surface, how can we use this in general static analysis ?

06 July 2017 5,323 0 View

How can i Import from ABAQUS/Standard to ABAQUS/Explicit?

there are some preloadings in my model (BOLTED CONNECTIONS) because of unconvergence problem in Abaqus/standard i want to use preloading in abaqus explicit because we can not define preloading...

05 June 2017 4,708 6 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

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 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

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 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

I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 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

Which software tools are best for enhancing diagnostic accuracy in chest X-ray imaging using image reconstruction and neural networks?

I am reaching out to seek your valuable advice and recommendations regarding the best software tools to use for this research. Specifically, I am looking for software with a user-friendly...

22 July 2024 3,794 1 View

Mohannad H. Al-Sherrawi

The hardening parameter here is the stress α ij , known as the back-stress or shiftstress

http://homepages.engineering.auckland.ac.nz/~pkel015/SolidMechanicsBooks/Part_II/08_Plasticity/08_Plasticity_06_Hardening.pdf

Zhicheng Wang

Dear Behnam Karami,

I have the same question: how can we determine number of back stress in combined hardening. Could you teach me if you find the answer?

Sincerely,