How to model Hasin 3D damage for composite in Abaqus?

Simply we can model hasin damage in Abaqus but that is 2D, gives only the inplane stresses not the perpendicular stress.I know VUMAT subroutine will be required for that, if anyone have some idea...

31 December 2018 8,830 6 View

How to design the insulation thickness for storing the CO2 gas in minus temperature range for a prescribed time range of 10-20 mins?

I tried solving unsteady heat transfer in radial direction for a cylindrical insulation case .Solving this equation requires two BC in radius r and one in time .But i have two in time and one in...

09 October 2018 2,745 1 View

How to define Modulus of Elasticity as a function of time in ABAQUS?

04 May 2016 8,103 0 View

Can anyone provide me the list of all Abaqus python functions used for calling events in Abaqus cae?

02 March 2016 9,685 3 View

Running a script on Abaqus consumes so much time.Is there any way to faster the operation by use of COM server or any other alternative?

I have a cae file with multiple steps . I want to edit the time increment for each step. I wrote a script for that to automate the process of editing increments of each step but its taking too...

01 February 2016 3,125 2 View

How to add multiple steps in one go of same type in Abaqus?

Is there any ways to add multiple steps by editing the editing the keywords in model or any other alternative?

01 February 2016 8,959 7 View

How to start/set time increment from beginning after the end of each control statement in Abaqus subroutine

Iam writing the HETVAL subroutine in Abaqus.I want to start the TIME(2) ie total time from beginning after the end of each if else statement in my subroutine.

31 December 2015 814 4 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 is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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

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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View