Can anyone help me to separate my phenolic compound in TLC with any new solvent system ?

My Compound is Leaf powdered Methanolic extract which is showing good phenolic compounds upon dipping in FeCl3. -My problem is phenolic compounds are not eluting with any common solvent system.

22 January 2021 4,693 7 View

G-mmpbsa- file error during one step calculation?

Hello, I am using the one-step approach from https://rashmikumari.github.io/g_mmpbsa/single_protein_ligand_binding_energy.html to calculate binding energy between protein and ligand. However, I...

09 December 2020 7,302 1 View

How should I design electrodes for electrical stimulation on hydrogel ?

I would like to design custom setup for delivering electrical stimulation to cells cultured on electroconductive hydrogels. I am thinking to use standard tissue culture well plates (12 or 6 well...

26 October 2020 1,099 2 View

How to perform Non linear buckling analysis in ANSYS??

How to perform Non-linear buckling analysis in ANSYS??

19 October 2020 3,170 3 View

Can any one help in finding exact focus area for conducting research on data analysis for smart grid applications?

What can be the area of focus? I request eminent researchers in the field to recommend the algorithms on data analysis for Smart Grid for better understanding. I request to consider open source...

02 September 2020 7,625 8 View

Is there any platform where one can complain if a reviewer of a journal makes an insult in his review?

If a reviewer of your article submitted to a journal makes an insult in his review, can the person formally complain about it anywhere?

19 May 2020 1,516 3 View

Can NMP solvent be used for the polymerization of acrylonitrile?

NMP: N-methyl-2-pyrrolidone Usually DMF (Dimethyl Formamide), DMSO (Dimethyl Sulfoxide) and ethylene carbonate have been used for polyacrylonitrile production. Is there any literature on the...

25 April 2020 5,305 15 View

Why Tetrafluoroboric acid diethyl ether complex (HBF4.Et2O) would be used over HCl for protonation in a 9:1 MeOH:H2O mixture?

Hi, I recently came across a paper where the authors protonated their molecule in ACN using HBF4.Et2O. My question is, if I had a solvent mixture of 90:10 MeOH:H2O, would the HBF4.Et2O acid work...

31 March 2020 7,752 3 View

What are the lastest testing facilities available for surface and sub surface analysis of a machined alloy component?

After machining an alloy using WEDM or any other non traditional machining processes, what kind of analysis can be performed for testing surface and sub surface conditions?

18 November 2019 8,470 4 View

Is ther any ready xls format to record the bibliometrics details?

I want to do content analysis of journals article for the same required to enter bibliometric details of articles and also references used in articles with bibliometric details ..is there any...

17 October 2019 5,606 2 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

No module named 'tensorflow.keras.backend.tensorflow_backend' ?

System Description Cuda 11.2 GeForce GTX 1080ti tensorflow version 2.4.1 keras version 2.2.0 python version 3.8 I was getting the below error when I try to run my code on the...

25 February 2021 6,673 2 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View