How much variation between experimental and numerical results is acceptable in Computational Fluid Dynamics?

I have used Realizable k-epsilon model and doing a problem related to external aerodynamics. I am looking for your suggestion in this regard.

06 July 2019 6,621 5 View

Which software is best to convert a CT scan (DICOM file) to solid geometry model (STP, STEP)?

There are many software available in the internet; MIMIC, Slicer, Simvascular. Which one is easier and convenient to use in term of enough tutorials and resources to learn the process?

03 April 2019 4,182 11 View

Is there any specific convergence criteria for a transient CFD study?

I am currently doing research in a CFD project which is a unsteady study. Although all the residuals of k-w turbulence model are converging, the continuity one is converged to 1e-002 level while...

02 March 2019 8,257 3 View

Does Scientific journals accept article which is authored by a single author?

I am presently an under grad student and planning to submit two articles in a Scopus indexed journal. Both the articles are single authored. Will journals accept my articles? I have heard that...

31 December 2018 4,633 55 View

Is Digital Object Identifier (DOI) important for a conference paper type publication? If yes, then please explain?

The Conference proceedings have ISBN number issued against it. Is it important to have a DOI for the proceedings publications?

11 December 2018 7,814 5 View

What are major break throughs in the field of mechanical engineeirng for last few years?

I am looking for specific answer which is solely related to Mechanical Engineering.

10 November 2018 5,947 6 View

What is the most time consuming part in CFD (Computaional Fluid Dynamics) study and its validation?

CFD is a dynamic field which relates engineering and mathematics. But how much one should give effort on the validation?

10 November 2018 776 11 View

How Can I convert CT Scanned DICOM Image file to a 3D solid geometry file?

I have tried with 3D slicer, Simvascular softwares but failed to get a solid geomtery model..Rather I achieved a Meshed surface with number of small parts. How can I create a solid geometry model...

10 November 2018 4,826 2 View

What are the premium features that a CFD related technical paper should have?

Basically, I am looking for basic ingredients without which A Computational Fluid Dynamics based paper is not considered as a good technical paper.

10 November 2018 2,008 3 View

What are the effective and ideal ways to validate a CFD study?

I have done a research on car aerodynamics using ANSYS. But the solid model and boundary conditions were unique. How the results should be compared with existing published papers? and also how the...

10 November 2018 9,199 6 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

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02 March 2021 324 2 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

What is the value of Conference Review Paper?

How much value does a review paper carry in a higher study aspirant student's profile which is presented in a Peer Reviewed Scopus Indexed conference?

27 February 2021 2,068 3 View

Is there a recitation score bank system for fair evaluation and assessment of student recitation?

In actual and virtual class, even if there is rubric for recitation, students may still fail to receive fair grades or scores. Others are active in recitation and others are not or others may fail...

26 February 2021 8,387 3 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 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

Latent profile analysis based on two variables/sources of data?

Hello, for my master project, I would like to conduct a latent profile analysis about self-regulated learning skills. I would like to take two different measures into account when creating the...

21 February 2021 2,326 3 View

Where can I find raw quantitative datasets on ecosystem services?

I'm an Undergraduate student on the search for a research topic which has to involve any ecosystem service(s) and a response to environmental change. I'm looking for raw quantitative data sets (I...

19 February 2021 5,911 2 View

Person-Codes for questionnaires in longitudinal studies: Is there an easy solution for better matching-rates?

Hi, I have a problem regarding matching of longitudinal data in my field of research (university students). We have a Person-Code for matching data measured in different time points, but 30%+ of...

17 February 2021 3,075 4 View