I am interested in the usual (fluid) model of the Debye sheath for moving (non-static) object. Any suggestion from anybody?

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How can one sustain "Happiness"?

It is often felt that "Happiness" is a temporary feature; whereas, "Unhappiness" is a not-so-temporary feature of life. A natural philosophical question now arises towards "Happy life". How can...

02 March 2019 8,325 18 View

Do electrons and protons have independent minds to decide the directionality of gyromagnetic effects?

We have mind. We are made up of matter. Does matter have its own mind? Do electrons and protons, which are the building blocks of matter, have independent minds to decide the directionality of...

01 February 2019 8,130 3 View

I need good study materials on the effects of "tidal force" on self-gravitational cloud collapse. Could you please cooperate?

I need good study materials and books on the effects of "tidal force" on self-gravitational cloud collapse. Could you please cooperate?

31 December 2018 8,542 0 View

Can any one simply explain how the Jeans instability is affected by cosmic ray particles?

Can any one simply explain how the Jeans instability is affected by cosmic ray particles? References and suggested readings are welcome.

11 December 2018 5,710 4 View

How is a usual polytrope influenced in the presence of the kappa-distributed constitutive particles?

How is a normal polytrope influenced in the presence of the kappa-distributed constitutive particles?

11 December 2018 5,203 1 View

What should be the most appropriate form of dust-dust interaction in astrophysical environments?

The constitutive dust grains in astrophysical environments are partially ionized. What should be the most appropriate (effective) form of dust-dust interaction in astrophysical environments? In a...

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Could you please provide a list (preferably, tabular form) of various nothermal distribution laws relevant in astrophysical fluids?

Astrophysical fluids are nonthermal in nature. Could you please provide a list (preferably, tabular form) of various nothermal distribution laws for the constitutional particles relevant in...

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Can anybody help me in finding all the nonthermal realistic particle distribution laws realizable in interstellar space?

Interstellar space is nonthermal in nature. Can anybody help me in finding all the possible nonthermal realistic particle distribution laws realizable in interstellar space?

10 November 2018 2,776 0 View

There has been a great need of some reference books on "electrohydrodynamic (EHD) theory" of stellar winds. May anyone suggest reliable references?

There has been a great need of some reference books in our laboratory on the "electrohydrodynamic (EHD) theory" of stellar winds. May anyone help us by suggesting reliable references in this context?

09 October 2018 7,450 0 View

What are the different methods for analytical solutions of ordinary nonlinear differential equations?

What are the different methods for obtaining analytical solutions of ordinary nonlinear differential equations (LEEq, reduced KdV, etc)? Aim is to compare the efficiency and reliability of...

07 August 2018 6,744 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

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

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01 March 2021 6,985 3 View

How to show arrows over the streamlines in CFD-post?

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01 March 2021 8,668 3 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View

Distribution of particles in metal matrix?

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28 February 2021 7,397 8 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?

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Zno nano particles colour changed from white to grey in process of calcination any suggestions?

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26 February 2021 2,435 4 View