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31 December 2018 953 3 View

Among the different types of hydrocarbons such as aromatics, aliphatics, naphtenics, etc which is more refractory to the oxidation process?

among the different types of hydrocarbons such as aromatics, aliphatics, naphtenics, etc which is more refractory to the oxidation process?

06 July 2018 6,236 8 View

What is the best method for desulphurization of heavy fuels?

among the different techniques for oil desulphurization (such as HDS, BDS, ODS, ...) which is more appropriate for heavy oil?

06 July 2018 4,242 3 View

Which of the available techniques for desulphurization of the oil is more effective?

which of the available techniques for desulphurization of the oil is more effective?

05 June 2017 2,949 10 View

What is the density of graphene oxide and alkylated graphene oxide?

i want to convert mass fraction to volume fraction. so i need density of the samples (graphene oxide and alkylated graphene oxide)

07 August 2016 9,540 2 View

Is it wrong to perform a MD simulation in canonical (NVT) ensemble using berendsen thermostat?

i performed a MD simulation in NVT ensemble using berendsen thermostat, now, one of the reviewers says that NVT ensemble is based one Nose-Hoover thermostat not berendsen I got a little confused

01 February 2016 851 11 View

Are there any nanoparticles which can decrease the viscosity of a liquid?

Are there any nanoparticles which can decrease the viscosity of a liquid?

31 December 2014 5,264 21 View

How can we measure the size of graphene nanosheets by DLS?

10 November 2014 3,143 7 View

How can I produce a water soluble polyester resin?

I want to render a polyester resin that is water soluble. What do I have to do? I know to use some materials like ammonia and amines but I don't know the procedure.

02 March 2014 1,364 1 View

At what temperature does graphene oxide start to reduce?

I want use GO in a medium that should be warmed.

01 February 2014 3,104 3 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

Magnetismic Gravity in the universe?

MAGNETISMIC GRAVITY What is magnetism? Something magnetic has a + and - charge. If 2 + or - are pushed if + and - are pulled. But what is the main reason for this? Why does magnetism have a pull...

21 February 2021 9,538 3 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

Has anyone succeeded in capturing uranium atoms in a fullerene structure?

Additional questions are: What are the encapsulating atoms? How difficult was the process and what rates were achieved? What factors most seriously affect the economics?

20 February 2021 3,134 5 View