Failed to generate mesh

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How to simulate thermo-mechanical behaviour of the energy pile using COMSOL Multiphysics ?

Hi all. I am working on Energy Pile as my M.Tech project. But while doing the simulation on COMSOL i am getting multiple errors like " failed to evaluate jacobian of the expression ".Can someone...

09 January 2022 8,906 7 View

How can i make subsurface data with the help of lithology data??

Please any expert can help me out how can i make subsurface data for MODFLOW Flex with the help of lithology data and water level of bore well? iam looking for procedure how to make it ?

14 April 2021 6,145 3 View

How to get subsurface data for Visual MODFLOW?

Hello to everyone .. Can any one give details from where i can download subsurface data for Visual MODFLOW ? Like Ground , Below the Ground level

15 March 2021 6,591 5 View

How long do viruses survive in 20% bleach?

I accidently stepped on a knotted biohazard bag (which was kept on the floor for some reason) and got some of the liquid on my shoe, socks and skin of my foot. I work with HCMV, HBV and Zika....

11 September 2018 3,612 1 View

Where can I get blood flow velocity data for different arteries?

Need it for simulation purposes.

01 April 2018 6,775 2 View

What would be the easiet way to fabricate bifurcating channels in PDMS (of 3-4 mm diameter)?

The goal is to create a flow device for simulating blood flow over endothelial cells in arteries. Bifurcation angles are varying, and the branches may not have the same diameter as the main...

02 March 2018 5,487 3 View

I need JCPDS file of LSFCO nanomaterial. Can anyone provide me?

Require for Rietveld refinement in XRD.

08 August 2024 3,081 2 View

How to fix background error in rietveld refinement of one XRD peak using GSAS-II?

I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II

05 August 2024 5,291 2 View

How to decide whether the refinement is correct or not, based on Rwp and Rexp factors by Fullprof?

One of the papers I read by Toby, where (title of the paper was "R factors in Rietveld analysis: How good is good enough?"), he tells us that to get good chi square value, you must have low Rwp,...

17 July 2024 9,668 4 View

How to bring baseline to zero for an absorbance data for chromatogram?

I forgot to autozero during the run (Size exclusion chromatography.) and later i realised i forgot to do that and the baseline was not zero but below zero (and in some cases it above zero). I...

15 July 2024 5,551 6 View

The value of RF3(Z) in Abaqus model is huge how to control that?

I am modelling CFS Sheath wall in abaqus and i am applying the 100 mm displacement but i am getting high reach force close to 150 kN but i need it till 50kN. I have used mesh independent fastner...

27 June 2024 4,212 2 View

Can someone introduce an article about the convergence of the temperature parameter for the SPH part in Abaqus software?

For the article, I need some references for the subject of checking the convergence of the temperature field parameter for the SPH part in Abacus, and I want to study this case with a few meshes...

13 June 2024 2,504 0 View

How can I find a way to make my chi2 to change in fullprof?

I am trying to refine my data in full prof and my chi2 is 0,834E11 and everytime i try to refine the data the plot deviates further from the actual data and the chi2 doesnt change. The first image...

02 June 2024 5,805 5 View

When performing Le Bail refinement in GSAS-II, should you refine sample displacement at all?

Sample displacement in microns is found under the "Sample Parameters" item in the menu tree. Should this be refined at all during Le Bail refinement?

02 June 2024 663 0 View

COMSOL simulation on TENG?

Hello. I am trying to do contact-separation mode TENG. I have been following , and I am suffering to calculate the Open circuit voltage (Voc). I made geometry and set the materials setting all...

26 May 2024 2,645 0 View

Should large parameters in the Rietveld Refinement be reduced despite a good fit?

Chi-squared is a small, good-fit chart but it has high R factors. Is this result acceptable?

25 May 2024 6,830 0 View