Integration points in mapping stresses?

Hi I need an example of how to set initial stress in shell element model in Abaqus. I have certain stresses for each integration point however I dont know the way of setting it in SIGINI subroutine

11 December 2018 3,756 0 View

Mapping stresses in Abaqus?

I want to know How I can map the stress when preformed buckling and post-buckling. I read in one thesis, author mentioned about SIGINI/HARDIN subroutines. Unfortunately he did not explain about it...

06 July 2018 4,002 4 View

Shell element Vs Solid element

What is the suitable element to use in Quasi-static problems? I am doing a simulation for press-braking operation to form a thin-walled steel plate in Abaqus. The simulation will be in 3D is shell...

07 August 2017 6,894 8 View

Shell element for through-thickness investigation

Hi everyone I am doing a simulation for press-braking operation to form a thin-walled steel plate in Abaqus. The simulation will be in 3D I choose shell element for that... MY QUESTION IS: is...

07 August 2017 5,508 13 View

Apply Pre-defined feilds in abaqus?

Hi I'm doing simulation for buckling and post-buckling of thin-walled CFS in abaqus. I want to know about the right way to apply stresses initially to the section. Is possible to import the...

11 December 2016 2,836 1 View

Divide the step time to subdivided step times in abaqus ?

Hi I running a job in abaqus for simulating Press-braking operation for cold formed steel. the problem is "the step time" I set seems quiet long and my computer took longer time to complete the...

08 September 2016 5,117 5 View

Restart abaqus explicit job?

Hi I tried to restart abaqus job but I got this message: "***ERROR: There are no steps saved on the restart file. If the original analysis was run with domain parallelization and multiple cpus...

03 April 2016 602 2 View

How to increase CPU usage in Abaqus/Explicit?

Hi all I'm running multiple jobs in Abaqus/Explicit I noticed that abaqus uses 60% of my computer CPU So, is there anyway to boost this percentage to greater than 60% (ex. 90%) in order to make...

01 February 2016 5,279 1 View

Unable to delete file(s)............?

I'm running analysis in Abaqus 6.13-4 but lately I got this problem "Unable to delete file(s) C:\Users\AYADMU~1\AppData\Local\Temp\Ayad Mutafi_3D-Ex-Sharp-100-12Feb_10492. Please check that you...

01 February 2016 7,375 2 View

Hi... I have a question about Abaqus Explicit?

I'm doing FE analysis for metal forming process. In Abaqus Standard, the analysis took very long time. So, I changed to Explicit. However, the deformed shape I got form Explicit looks different...

31 December 2015 6,982 12 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View