Sample modeling in ABAQUS software and its relationship with the real world?

About crack modeling in ABAQUS: Mode I (pure-tensile cracking) and Mode II (pure-shear cracking), these assumptions may be accruing in theoretical approach (ABAQUS) not practical in Lab....

19 February 2021 6,156 1 View

What is a good software for non-linear curve fitting rather than Excel and Lab Fit?

I am looking for good software for curve fitting. My curve equation is non-linear. I used Lab Fit and Excel software but could not find the curve equation with good accuracy. What software do you...

20 January 2021 5,554 13 View

How to convert PED and MAP files (about 600K) to Text file?

I have large PED and MAP files (about 600K) that I am trying to work with them and open them in Excel format. I opened them with EmEditor software and saved as TEXT file and then opened it in...

07 October 2019 7,269 1 View

How can I write a cover letter that gets more attention for research assistant position?

I decided to write a cover letter for an application, but I don't know exactly which parts are more important for referees? please let me know. best regards

04 September 2019 7,687 3 View

Is there any way to identify phylogenetically close species of Euphorbiaceae family?

I am studying about some species of Euphorbiaceae family, Euphorbia genus, and need to know based on phylogeny which species of Euphorbia genus are closer to each other than others. How and where...

21 October 2016 7,617 5 View

What is the most reasonable demographic explanations for Pooled samples, Clade 1, and Clade 2?

05 April 2016 223 1 View

How can I define material property in abaqus?

how can we define material property in abaqus? especially elastic and plastic coefficient of reinforced concrete?

30 April 2015 5,807 3 View

By which method can I distinguish which oxides I have?

07 March 2015 7,874 10 View

Do you think High Resolution Melt is a good technology for polymorphism identification?

I decided to amplify my desired gene sequence for some strains of my sample and after that study polymorphism but my gene sequence have a high identity to another gene so I can, t design primers...

14 December 2014 1,129 4 View

What kind of protocol do you suggest for RNA extraction to have an appropriate 260/230 ratio (1.8 - 2.2)?

16 September 2014 2,032 3 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

Must a control group to be in the same semester that a experimental group for a study in education?

Hi everyone, I'm researching about mobile learning in higher education. Due to the small number of the students in the semesters, I cannot have a experimental and control group together. I'm...

22 February 2021 3,653 11 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

How do I add a udf to Ansys fluent and does it need to be compiled before hand ?

I have a Define_CG_Motion udf written in c where do I add it to my Ansys fluent project and does it need to be compiled before that?

21 February 2021 9,347 3 View

How to implement boundary conditions in Abaqus contact problems?

Hello I am trying to simulate crawling motion of a bilayer beam using Abaqus. Kind of similar to this: https://youtu.be/os-Z3ucoFpA I am using multiphysics enabled (diffusion, deformation,...

20 February 2021 2,916 1 View

What is recommended and opened real-time or nearly real time geospatial data used in flood risk assessment and regional planning on a detailed scale?

I asked recommended real-time or nearly real-time data source for any parameters for flood risk on a microscale analysis for urban area cases in developing countries that had agglomeration urban...

18 February 2021 2,617 2 View

Unusually Busy Raman Background?

Hello, I am observing a nearly periodic background spectrum for a wide variety of SERS substrates. I see this response (attached below) for bare Au films, Cu films, and Au nanoparticles on...

15 February 2021 9,922 5 View