Can gravitational instabilities be affected by various diffusions?

23 June 2018 1 10K Report

Gravitational instabilities are of non-local type. So, are they affected by diffusion-induced (thermo-mechanical) effects?

P.K. Karmakar

Dear Prof. Mees,

Thanks a lot for the detailed reply. We hope for similar cooperation in future as well.

Regards,

PK Karmakar

Tezpur University

Badges
Science topic

More P.K. Karmakar's questions See All

In Chip-seq, what will be the impact of adding proteinase K before removing the magnetic beads?

I was following this chip-seq protocol https://www.cellsignal.com/products/chip-kits-reagents/plus-sonication-chromatin-ip-kit/56383 what will be the consequence if on the following state "VI....

20 July 2024 5,612 0 View

Researchers, if asked, which 5 Indian Gangster movies would you rate highly or recommend?

Why do I not try one on a Gangster or Mafia movie(s)? This is what I have been thinking for a month or so. Finished the one on ED (Emily Dickinson), and submitted it to a journal.

21 June 2024 2,717 2 View

Anybody has the following paper?

Menke, Arnold S. (1977). "Aha, a new genus of Australian Sphecidae, and revised key to the world genera of the tribe Miscophini (Hymenoptera, Sphecidae, Larrinae)". Polskie Pismo Entomologiczne....

29 February 2024 3,765 1 View

Are you working on any aspect of Anopheles stephensi?

Hi colleagues, You may be aware that Anopheles stephensi, the urban malaria vector has been recently recognized as an important invasive species. I would like to know who are working on this...

02 January 2024 5,726 6 View

Would you please share the index of first lines / poem index of the book 100 Selected Poems: Emily Dickinson?

I do have "The Complete Poems of Emily Dickinson."

01 January 2024 5,297 0 View

Will the universe expand forever?

We know that the universe is expanding with acceleration. Can there be any event of such a large scale that can alter the trend of expansion and begin contraction or even stagnant universe?? Lets...

25 December 2023 8,898 3 View

When we add template in a ready to use master mix for PCR amplification, the sample/template get diluted?

I used a established PCR kit to amplify the target DNA. The instructions from kits was given to use (1.5-15ng/ul) concentration of DNA. After DNA extraction procedure i got 23ng/ul;then i adjust...

13 November 2023 4,699 4 View

Any protocol set for fish ethology study with different parameters?

Hi! I am quite a novice in the field of fish ethological research. I am looking for a step-wise guide for parameter choice and data analysis. Especially the movement tracking and behavioural...

08 October 2023 7,282 3 View

How can SMEs practice Lean Management with limited resources and skills ?

SMEs (Small & Medium Enterprises) have low labor intensity and do not have skilled lean practitioner. Productivity and competitiveness for SMEs are usually low and experience challenges to...

07 October 2023 2,565 8 View

Researchers, do you by any chance have any soft copy of the book 𝘓𝘦𝘵𝘵𝘦𝘳𝘴 𝘰𝘧 𝘌𝘮𝘪𝘭𝘺 𝘋𝘪𝘤𝘬𝘪𝘯𝘴𝘰𝘯?

𝙇𝙚𝙩𝙩𝙚𝙧𝙨 𝙤𝙛 𝙀𝙢𝙞𝙡𝙮 𝘿𝙞𝙘𝙠𝙞𝙣𝙨𝙤𝙣 by Emily Dickinson (Author), Mabel Loomis Todd (Editor)

28 September 2023 6,709 1 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,843 1 View

Why can't a black hole engulf the entire universe? What limits its gravitational reach?

Since a singularity has properties that reach infinity, one might assume its gravitational influence is also infinite. When a star collapses into a black hole, its mass is compressed into an...

27 June 2024 5,634 5 View

Vestibular agnosia: the absence of the vestibular sense proves that this sense is mediated by consciousness?

Vestibular agnosia is a cognitive disability that prevents a patient from detecting body motion that includes the head during periods of imbalance (Calzolari et al. 2020; Hadi et al. 2022), which...

21 June 2024 2,034 1 View

Do we have a second order implicit finite difference for advection-diffusion equations in 1D on non-uniform grids?

Consider the advection-diffusion equation ∂/∂t U + ∂/∂x F(U) = ∂/∂x ( D(U) * ∂/∂x U ). I know that on uniform grids we can use central differences to approximate the advection term as ∂/∂x F(U)...

10 June 2024 358 8 View

Physics: What may be possible relation between gravitation and lapse of time?

Thesis: The force may result from the parallel motion of matter from the past into the future. Therefore, this force is exclusively attracting.

09 June 2024 8,921 10 View

Which model/equation can be applied to find the thermal diffusivity of a YSZ (Yttria Stabilized Zirconia) layer on a metal substrate?

Having the thicknesses of the layer and the substrate Having the thermal diffusivity values of coated and uncoated samples

02 June 2024 5,863 1 View

What are the problems faced in antibacterial well diffusion method of turmeric extract?

The diffusion pattern of extract in the well is not showing uniform inhibition zone

30 May 2024 2,147 4 View

Schrödinger equation: Is it a diffusion equation, a wave equation, or none of these?

It's both.

30 May 2024 7,063 2 View

Can anyone offer advice on how to show the inhibition zone of bacillus against s.aureus?

Hi, i am doing research on the potential antimicrobial activity of Bacillus against s.aureus.i have tried various methods for six months.. like soft agar overlay method but my bacillus colony keep...

26 May 2024 2,151 6 View