Which force field should be used to simulate protein-protein complex in gromacs?

Hi, I have done a protein-protein docking. Now I want to perform MD in gromacs. I am confused with forcefields. When I tried to findout, everywhere it is written for protein-ligand but I couldn't...

29 September 2020 1,410 3 View

Is there a method to quantify a particular protein of interest from the crude extract?

I want to quantify a protein of ~ 7 kDa ( not a recombinant or amplified) from the crude protein extract. The sequence of the protein is known and has only one UV absorbing aminoacid.

04 February 2020 7,574 4 View

Usage of steel slag in GPC offers strength ?

Steel slag is used as partial replacement of fine aggregate and coarse aggregate. Does it increases strength of Geopolymer concrete (GPC)? Is there any relevant articles available ?

02 February 2020 3,245 7 View

How to set the axis of fft2 in matlab for spatial wave?

I have some data of radiances over latitude and longitude. When we do fft, the frequency window is from -fs/2 to fs/2. But, when we do fft2, what will be in the x axis and y axis? -spatial...

16 November 2019 8,956 3 View

Can anyone suggest me package in R for data preprocessing in gene expression data?

I am working in gene expression profiles of alzheimer's patients obtained from an orgsnization. The data is in raw and unstructures format. I am new to data analysis. I came to know that R can be...

02 March 2019 9,930 2 View

How to use non-boussinesq approximation in ansys fluent?

have to analyse convective and radiative losses from a structure using non-boussinesq approximation. how do i do it

31 May 2018 4,546 3 View

How to obtain proper flux line distribution in motor through FEA simulation?

22 June 2017 1,876 2 View

Keyless car ignition systems

There are many problems associated with keyless car ignition.What are the ways the car can be turned off automatically when it is left in the on state unknowingly by the user.

16 April 2016 9,825 4 View

What are the techniques to improve the torque density of slotless brushless motors ?

Slotless motors have greater advantage of zero cogging torque. However torque density is less compared to slotted machines. what are the techniques to improve the torque density of slotless...

11 February 2016 4,121 3 View

How can I calculate the oxidation potential of a molecule using gaussian software?

Can you please help me to find the oxidation potential of a mechanically interlocked molecule using Gaussian software?

07 December 2015 1,596 5 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View