why dose Martensite transformation occur easier in ordered structure rather than disordered structure?

31 December 2015 2,357 3 View

What are driving force and activation energy for below the mechanism in high temperatures?

1- Diffusion 2- Corrosion 3- decrease of dislocation 4- increase of vacancy 5-Phase Transformation 6- precipitation or resolved precipitation 7- Oxidation

02 March 2014 6,666 3 View

Slip systems in body centered cubic?

Show that the body-centered-cubic crystal have three families of slip systems, i.e. twelve slip systems of (110)[111]-type, twelve slip systems of (112)[111]-type and twenty four slip systems of...

31 December 2013 4,441 1 View

Why is the main criterion for nanomaterials is considered for dimensions smaller than 100 nanometers?

Seeking to find out the reasons behind this observation.

11 December 2013 719 3 View

No title

What is the number of carbon atoms in the (0, 3) unit cell of carbon nano tubes?

11 December 2013 1,885 0 View

How can I calculate the surface of nanoparticles?

How can I calculate the surface of nanoparticles? For example: how much is surface of 100 grams gold nano-particle with size of 20 nm? Or how much is surface of 100 grams gold micro-particle with...

11 December 2013 3,777 20 View

Why with a decrease in grain size (nanometric size), the width of the X-ray diffraction of them increases?

Seeking to understand this relationship.

11 December 2013 3,047 18 View

How is XRD diffraction pattern of graphene, single-walled carbon nanotubes, and multi-walled carbon nanotube?

How is XRD diffraction pattern of graphene, single-walled carbon nanotubes, and multi-walled carbon nanotube?

11 December 2013 4,949 2 View

which devices we need for establish a laboratory for characterization of carbon nanotubes?

which devices we need for establish a laboratory for characterization of carbon nanotubes?

11 December 2013 8,500 3 View

Why does the strength of Ni3Al compound increase with increasing temperature?

We know that the strength of materials decreases with increasing temperature. Why unlike the other materials does the strength of Ni3Al compound increase with increasing temperature?

10 November 2013 2,628 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View