From where do the international classifications for the university rankings are taking their data of the published researches?

As it was well known before that most of the international university rankings are taking their data for the published papers mostly from Thomson Reuters (now Clarivate) database, however there...

02 March 2018 6,266 2 View

Is there a space dilation due to gravity? or it is prohibited?

The gravity affects the time and leads to its dilation, why this should not be happened also to space, is the length contraction previously found in special relativity lead to this prohibition?

10 November 2016 2,976 55 View

Are you interested in sharing your experience or your friend experience (without saying names) about the reviewing and editing process of a Journal?

The aim of this question is sharing experiences of different authors (good or bad) about the peer reviewing process of different peer reviewed journals (of course you can say name here) specially...

08 September 2016 3,467 0 View

Have any one tried to downgrade from windows 10 to windows 7 or 8 and find a blue screen error during installation?

I upgraded my windows from 7 to 10 then I found that some software are not working with windows 10, so I decided to downgrade to windows 7. This happened within the first month of installation of...

07 August 2016 7,366 0 View

Does anyone know any high impact journals in materials that accept two corresponding authors in their accepted manuscripts?

We have a situation that requires us to have two corresponding authors for our manuscript. Does anyone know any journals or publishers in materials science that accept two corresponding authors.

05 June 2016 6,077 3 View

How can we recognize the glassy phases in aluminum through XRD?

04 May 2016 1,064 5 View

What are the required conditions to form glassy phases in metals?

What are the required conditions to form glassy phases in metals? What are the required tests to prove their existence?

04 May 2016 4,849 0 View

What are the best foam materials for absorbing energy in compression?

I want to know what are the best foam materials that can best absorb energy in compression. What is the highest registered value? Can this be increased?

03 April 2016 7,426 7 View

Does anyone have any experience in publishing an article on peer reviewed journal after uploading it on his/her account on research gate?

I want to know if it's allowed to publish an article on a peer reviewed journal after uploading it on the personal account of research gate. Anyone has such experience, please share it with us so...

01 February 2016 3,127 33 View

Do you agree that the citation system and H-index evaluation need to be improved? How can this be done?

The citations is an important factor to evaluate the impact of any work, however within last decade, due to some faults in the evaluation system, this factor seems not to describe the real impact...

01 February 2016 2,242 11 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View