What publications on classical mesoscopic systems can be found?

The theory of mesoscopical systems can be divided into two parts: theory of mesoscopic quantum systems and the classical theory of mesoscopic systems. In a quantum mesoscopic considered electronic...

11 December 2015 2,924 3 View

Why in derivation of the equations of continuum mechanics the model of material point is used?

Model material points cannot be used for describing the motion of macroscopic bodies. The derivation of the equations of continuum mechanics based on the use of limit theorems, in which the size...

09 October 2014 8,132 18 View

What kind of electrons, free electrons or bounded electrons, occupy energy level in zone theory of quantum mechanics?

In the quantum theory of electrical conductivity are considered free and bound electrons. Lev

09 October 2014 3,612 11 View

Why in Navier-Stokes equation and usually used equations there is no diffusion velocity?

07 August 2014 262 14 View

Can you use equations of motion not for material points but for equations of mesoscopic particles?

In mesocsopical systems, interactions described with action fluxes in a mechanical system are flow of impulse. (See attachments.) Lev

07 August 2014 9,160 3 View

Are there diffusion terms in an equation of CONTINUUM?

In no uniform fluids there is diffusion flow.

07 August 2014 1,969 2 View

According to the Meshersky equation, in which point of a rocket is a reactive force applied?

I think there is a model of material if point is not applied.

06 July 2014 8,058 2 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 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

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View