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Questions related from Changming Fang
I am working on solidification of metals. Iron/steel has been intensively studied. Generally all the steels contain impurities and intermetallics or precipitates. Therefore, they can nucleate...
05 May 2019 8,839 2 View
We know that the defect energy of a foreign at in a solid (crystalline) is well defined and can be calculated from e.g. DFT method. However, when I tried to get solute energy of a foreign atom in...
09 September 2017 4,412 0 View
The interfacial energy of two solids at 0 K is well defined. However, what is the definition of interfacial energy between, e.g. a solid and a liquid at elevated temperature? What is the role of...
07 July 2016 5,412 2 View
I am going to perform simulations of atomistic molecular dynamics simulations on bulk liquid and iquid/solid interfaces for light metals, such as Mg, Al, etc. What are the best potentials for...
02 February 2016 9,620 4 View
Dear everone, I have a simple question about the definition of doping concentrations. For example, one presents his/her doping formula for a complex crystal as: ABmCn:X. Then the author states...
02 February 2015 7,180 11 View
I have been puzzled by a question about the choice of a journal for research results. Nowadays, many researchers choose a popular journal (with a high impact factor) rather than a specific...
12 December 2013 6,936 7 View
Is there any difference in the electronic energy gap between a pure water and a low-concentrated salt aqueous solution?
10 October 2013 7,459 0 View
Topologically both a-Silica and c-Silica are composed of SiO4 tetragonal coordination and O-Si2 bridging bonding. Should there be significant differences for the Si and atoms on surfaces ?
04 April 2013 3,019 11 View
Ti can dissolve in liquid Al at low concentration. I'd like to know whether there are any experimental measurements or theoretical simulations on this issue. Thank you very much in advance.
01 January 1970 6,552 6 View
