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Questions related from Mohsen Saboktakin
Why does martensite transformation in ordered structure (Super lattice) occur easier than disordered structure, for example in ordered Fe-Pt structure (ΔH austenite to martensite = 340 and ΔG=17...
01 January 2016 2,400 3 View
1- Diffusion 2- Corrosion 3- decrease of dislocation 4- increase of vacancy 5-Phase Transformation 6- precipitation or resolved precipitation 7- Oxidation
03 March 2014 6,715 3 View
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...
01 January 2014 4,481 1 View
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...
12 December 2013 3,829 20 View
Seeking to find out the reasons behind this observation.
12 December 2013 765 3 View
Seeking to understand this relationship.
12 December 2013 3,095 18 View
What is the natural color of objects related? All materials with change in dimensions (nano size) have changed color?
12 December 2013 5,677 1 View
What is the number of carbon atoms in the (0, 3) unit cell of carbon nano tubes?
12 December 2013 1,955 0 View
which devices we need for establish a laboratory for characterization of carbon nanotubes?
12 December 2013 8,541 3 View
How is XRD diffraction pattern of graphene, single-walled carbon nanotubes, and multi-walled carbon nanotube?
12 December 2013 5,026 2 View
Each atom, for it to be stable, needs to more atomic bonding and coordination number illustrate the number of atomic bonding. Maximum coordination number is owned Fcc and hcp lattice. According to...
11 November 2013 250 60 View
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?
11 November 2013 2,688 3 View
We know that the ceramics such as TiN and the intermetallic compounds such as TiAl are brittle. When these materials are used as coat, why they are not brittle?
11 November 2013 3,555 3 View
How can I determine stacking fault energy of a high manganese austenitic steel from TEM images and XRD pattern?
10 October 2013 9,161 14 View
I am a student in Materials Engineering I wish to be a useful person in this group
05 May 2011 5,433 4 View
