Continuum mechanics \physics

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How to extract peaklists from mass spectrometry raw file and do mascot search for my protein in ncbi?

I have a raw file of tandem mass spectrometry (LC-MS/MS) data. I want do online protein databank search for my protein identification and its homology.

30 January 2021 3,081 3 View

How can i save multi medical images after some preprocessing in a file ?

i have multi x ray images after preprocessing on it , i saved them as a vector in file .dat but this file not accepted in next stage (convolution neural network ). how can i save all image in...

27 December 2020 1,369 4 View

What is microbiology and its types,scope?

the study of microorganisms is called microbiology Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and protozoa. This discipline includes fundamental...

13 December 2020 8,287 6 View

How can one calculate Gibbs energy and entropy in ab initio molecules dynamics?

Hello, I've been investigating a bunch of monomers which spontaneously react in water to form a polymer. I would like to know how to calculate the thermodynamics of such a system. On the surface,...

18 November 2020 5,595 3 View

How to make a solution of resazurin powder ???

I want to test chitosan nanoparticles as antimicrobial against pseudomonas How to use resazurin microtitre assay????

08 November 2020 9,533 2 View

Please suggest me EI compendex conferences with good acceptance rate?

I want to publish a paper at the EI-Compendex conference, please suggest a conference with a high acceptance rate. My field of research is IoT security and cryptography analysis.

19 October 2020 5,365 3 View

Why COS 7 Cells change its morphology to round shape (rounded nucleus and peri nucleus cytoplasm) after Transfection?

I have transfected COS 7cells to express Protein-GFP conjugate, transfection rate was very low (20-30 %) , but the cell morphology changed, many of the cells appear round, (nucleus round too)...

15 September 2020 5,324 3 View

How to separate mixture of two organic compounds using size exclusion chromatography?

My organic compounds have a molecular weight in the range of 2500g/mol and other is 1066.22 g/mol. aThe TLC results show three spots. But the main problem with my compounds are acid sensitivity of...

20 August 2020 6,119 3 View

Dear All. Can normal RNA extraction kit be used for RNA extraction from cell-free medium like culture supernatant, VTM, plasma, etc.?

I am asking specifically for RNA extraction for VTM containing COVID-19 SARS-CoV-2 virus particles. Will the extraction kit make difference in total or specific (viral) RNA yield? There are many...

16 August 2020 8,385 2 View

Should outlier analysis be done before PCA while trying to perform step-wise Regression? Also how to deal with outliers?

Currently I am working on a project wherein I need to predict the estimated new Selling price of IPL players based on their current base price and previous years' performance & sold price. I'm...

05 August 2020 4,254 6 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

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

No streamlines present in a small region inside a flow. This means exactly what?

No streamlines present means whether the flow is getting obstructed there and the velocity inside the region is zero? Or else, the fluid is trapped inside that region with a nonzero velocity?...

22 February 2021 5,249 10 View

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View

Can anyone help with an Accurate Diffuser Expansion Loss formula for rectangular shaped diffusers in turbulent flow regime?

I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...

20 February 2021 2,504 1 View

How to visualize stress in a coating defined by "Skin" in Abaqus?

Hello All! I'm trying to model a contact between a coated substrate and a tip in Abaqus. The coating is ultra-thin compared to the geometry of the substrate. So I defined the coating using the...

16 February 2021 1,594 3 View

How can I find the thermophysical properties of high temperature microencapsulated phase change materials (MPCM)?

Hi everyone. I am looking for a high temperature MPCM. More specifically, I need the thermo physical properties of a microencapsulated phase change material with the melting temperature between...

14 February 2021 3,606 2 View

How complex systems physics/statistical mechanics would be helpful for particle physics & Networking?

Recently, I've been selected for an ICTP program named Physics of Complex Systems. But, I have a keen interest in Particle Physics & Quantum networks. As statistical mechanics involved in...

11 February 2021 699 3 View

Engr. Tufail

Rana Taamra, I received a similar statement in the past when assisting a research student, and I crafted this code which might prove beneficial to you. It's a well-organized Python script that was approved. Here are the results attached as well:

Rana Taamra, Mathematical solution is given in the script, .py files.