Can you suggest a mechanically strong semipermeable (permeable to liquid and impermeable to gas) material?

I want to separate a stream of liquid and a stream of gas for an experiment. It is best suitable when the material is permeable to gases but impermeable to the liquid. Your valuable suggestions...

10 November 2019 6,467 3 View

What is the difference in the data analysis process for electron scattering as compared to X-ray scattering experiment in the solution phase?

Apart from the experimental part (where an additional problem of radiolysis (ion generation) in presence of electron beam is there) what other problems (like multiple scattering) might one face in...

10 November 2019 7,654 1 View

Using which experimental technique do I find out the molecular packing in an organic nanoparticle ?

06 July 2017 5,205 0 View

How can I understand the basics of 2-D electronic spectroscopy?

Especially how do I interpret 2-D electronic spectra? What do the absorption and emission axes signify?

04 May 2017 3,049 2 View

How do you explain diabatic and adiabatic potential energy surface?

Quantum mechanical description will help.

11 December 2016 2,385 0 View

Can you suggest a solvent for dipyrene?

It is okay even if I have to warm up the solvent a bit.

09 October 2016 4,449 3 View

Are there any interesting paper or scientific studies on compound eyes of Insects?

Also if there are any interesting study on photonic crystals please provide the links.

08 September 2016 4,597 0 View

For the XRD spectrum of graphtic Carbon nitride, why the peak at 27.4 degree is much more intense than that of at 13.1 degree?

What does this relative intensity correspond to?

04 May 2016 3,790 6 View

What are some easy ways of preparing methyl formate in the laboratory?

Procedure should involve easily available chemicals in the lab.

02 March 2016 7,098 1 View

How to prepare formic acid from formaldehyde or formamide in the laboratory?

Please provide me with an easy procedure.

02 March 2016 8,744 0 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

What cause the beating of this signal?

I am trying to simulate the impact of a sinusoidal force on a Beam, yet I registred this beating signal (Displacement by time). The freaquency of excitation was the same as the first natural...

19 February 2021 5,872 3 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

Should the AUC in a concentration-time graph of a subcutaneous implant be roughly the same for poeple?

I have 2 concentration time curves of a subcut drug implant. the first group has a peak around the 50 day mark where as the second group does not. Both groups received the same implant by the same...

10 February 2021 2,305 3 View

Separated objects vs Non-Manifold Assembly?

I'm trying to do a simulation between the Maxilla and the Mandible I converted the Dicom file from the CT scan to a CAD module and module the articular discs via 3d software. I have two options...

08 February 2021 8,731 2 View

Does Abaqus plugin AM-Modeler predict the same temperature/crystallinity history as UMATHT user-subroutine?

During AM process, progressively activation of elements can predict the temperature/crystallinity history, including surroundings heat losses and than this data could be used to determine the...

06 February 2021 4,686 1 View

Can anyone help with a Matlab code for FEM of a FGM plate with piezoelectric patch?

Dear all Please I need a code of finite element element FGM plate with piezoelectric patch using matlab

26 January 2021 0 0 View

How to calculate radial distribution function (RDF) of a complex from Ab initio MD simulation trajectory?

Hi all, Is there any software or webserver to read the molecular dynamics (MD) simulation trajectory which obtained from Ab initio MD simulation to calculate the atom-atom radial distribution...

25 January 2021 9,474 3 View

Solving diffusion- reversible chemical reaction equation: How to solve both terms numerically?

I am using finite difference method to discretize the parabolic equation (explicit method), but confused about the chemical reaction term. Solving the generic equation for i specie involves a...

24 January 2021 1,149 18 View