How do I refine a specific region of my protein model so that it perfectly superposes with a template peptide PDB with the same sequence?

I have a protein model and want to replace a 12-amino acids-long region within the center of the model with those of a PDB file containing a 12-amino acids long peptide of the same sequence. This...

02 February 2021 779 2 View

How do we modify displacement boundary conditions while using symmetry?

I'm trying to model a tensile test in ANSYS on a dog bone specimen with one end fixed and a displacement of 5 mm given to the other end. To reduce the computational memory (model has a lot of...

01 January 2020 8,904 5 View

Simulating Raman scattering using comsol?

I want to simulate a very basic Raman scattering experiment using comsol. I shine a light on the material, dipoles oscillate and re-radiate. Can anyone help me with the basic steps involved? I...

31 July 2019 1,036 1 View

Does the peaks at 1767 cm-1 and 1579 cm-1 in IR spectrum indicate the formation of glycolate or glyoxylate in the product?

Hi! I have an IR spectrum of product obtained from CO2 electroreduction in acetonitrile using sacrificial Zn anode. The product formed is normally zinc oxalate. However, at high current densities,...

31 May 2019 7,268 3 View

How to measure water temperature in thin tube with high accuracy?

I am seeking a low cost solution to measure temperature of water in a steel tube of dia 5mm for temperature range 30 - 100 C with an accuracy of 0.1 C. Any suggestions would be appreciated.

03 December 2018 755 4 View

Like Trees of Delhi which gives easy keys for tree identification in Delhi is there any book of similar kind for Uttarakhand State flora ?

15 April 2017 5,515 8 View

How can I studies the reaction path of a complex by Gaussian 09 ?

02 February 2016 1,597 3 View

What would be the advantages and disadvantages of using Dynamic Time slicing concept for scheduling?

Round robin techniques is one of the most popular scheduling algorithms but the problem with that is more context switches, more waiting time. And yes the response time is good in this case. But...

24 August 2013 2,962 2 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View