Anyone has an experience extracting proteins from rectal swab samples?

I am working with rectal swab samples in the field of colorectal cancer research. Does anyone have experience (or can point towards any relevant literature) of specifically working with proteins...

02 February 2021 3,622 3 View

How do you check the occupied d-orbitals in VASP?

I am running VASP calculations involving transition metal atoms in which there are multiple unpaired electrons in the d-orbitals but I am not sure how to check the individual d-orbitals (ex:...

24 August 2020 1,947 2 View

Can you check spin multiplicity on individual atoms in VASP?

I am doing VASP calculations with a bulk triclinic lattice system involving transition metals Cr and V. I know that you can check the spin for the entire system with the OSZICAR file from VASP but...

16 July 2020 9,052 3 View

How to make a scatter plot for many variables and 2 groups in one graph?

I have 2 groups and have 7 variables. I would like to make a stacked scatter graph to present it all in one graph. Is it possible and how?

13 July 2020 2,145 3 View

Beta value calculation of absolute intracellular calcium concentrations?

Hi all, I am doing calcium imaging experiments in N2a cells and wanted to calculate the absolute calcium concentrations. Can someone help me out in figuring out how to calculate the fluorescence...

24 March 2020 7,974 1 View

Workfunction from LOCPOT?

Does anyone know how to derive the work function from the LOCPOT file from vasp?

24 March 2020 851 5 View

I have 2 groups to compare by removing the effects of age and the data is not normal. How do I do so in SPSS?

The 2 groups are parents and their children. The data is not normal. Would like the comparison without the effects of age.

21 February 2020 7,714 4 View

Hi, I have child-mother data on a quantitative trait and need to know how to calculate their heritability?

I have done a spearman correlation as the data is not normally distributed and now would want heritability index...am I correct in looking at heritability with this data? If yes, how do I go about?

14 February 2020 9,160 3 View

Experimental method for determination of C-H (homolytic) BDE in organic compounds?

Hello Everyone, We want to measure the C-H (homolytic) bond dissociation energy of some organic compounds. Any practically feasible tool in the common analytical laboratory that can give us the...

13 February 2020 7,588 2 View

How to decide on which MDR strain (GN bacterium) to buy from ATCC?

I want to purchase well characterized MDR strains of a Gram-negative bacterium from ATCC to look at modes of resistance. I am also going through literature to see if people have purchased a...

05 June 2019 7,721 1 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to figure out easily the right journal with the right scope for your paper?

According to my experience most of the selected journals during paper submission are based on journal text matching suggested results from Springer, Elsevier,,,Etc. then the manuscript happened to...

01 March 2021 1,786 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 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

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How to approach CFD simulation results of a flow past a cylinder?

Hi all, I'm doing a transient simulation of flow past a rectangular cylinder close to the free surface. As far as I'm concerned, the common practice is to discard the initial stages of the...

25 February 2021 1,348 3 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View