What are the major differences between the different FEA solvers or commerical softwares?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let...

02 March 2018 7,287 0 View

What are the different numerical schemes used in CFD? What are the major differences between them?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let...

02 March 2018 8,019 0 View

What is CFD?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let...

02 March 2018 1,888 0 View

What are the detialed differences between Euler-Bernoulli and Timoshenko beam theory?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let us...

02 March 2018 2,071 0 View

Mesh Element Size effect on a Modal analysis simulation usign Finite Element (ANSYS)?

Dear Researchers, I am conducting modal analysis simulation of a tiny assembly of more than 250 parts. I removed all the bolts used to fix parts together and closed the holes. Then I used...

31 December 2017 6,996 0 View

Theory Behind RESP command in ANSYS to Calculate the Response Spectrum from tansient shock signal?

Dear All, Has anyone an Idea how ANSYS calculate the Response Sepctrum using the RESP command? is it FFT ? I hope someone has describtion of it or found the Mathematical formulation anywhere. If...

11 December 2017 6,720 1 View

Could nano meter deflections be captured with element size of mm in FE simulations?

Dear Researchers, It is actually a seravy, that I wanna do and I hope that you can respond based on simulations you have performed or based on phyiscal description. The Question is: If you have...

11 December 2017 8,838 0 View

Coordinate Transformations of rotation vector?

Dear Researchers, I have a question and I hope that someone can give me answer as soon as possible. I am performing FSI of a large wind turbine Using monolithic approach. So, I receive from the...

07 August 2016 3,928 5 View

2D CFD simulations of thick profile at high reynolds number 12 millions?

Hallo all, I am simulating 2D flow field around a 24% thick profile using RANS/URANS. The simulations were performed at Re=12M and M=0.2. The problem is that I got very high total drag coefficent...

06 July 2016 3,045 4 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

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02 March 2021 3,060 3 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

Does qualitative research using closed and open ended survey and semi structured interviews qualify as triangulation?

I am using qualitative research to look at employee motivation. I will use a closed and open ended survey (for biodata information and general views to motivation) and semi structured interviews...

18 February 2021 436 11 View

Should I include less important items in con-joint survey experiment?

I plan to do a conjoint survey experiment in which I randomly change attributes of hypothetical job candidates and show two types of potential candidates with different attributes. Then, I ask...

16 February 2021 5,812 1 View

How can we measure the reliability and validity of our survey questionnaire?

We are conducting survey research on COVID-19 misinformation among students. How can we validate our survey for it to produce valid and reliable data? Also, what statistical tools can we use to...

16 February 2021 678 3 View

How can you tell if your organotypic slice culture is healthy ?

I'm working on organotypic cerebellar slice cultures from postnatal rats and I'm not sure how to tell if the slices are healthy at any given point. I know there should be a lot of microglial...

15 February 2021 2,830 2 View