
How Metal induces crystallisation
Closed  Responses: 0
In a PECVD deposited aSi we crystallize them by annealing method at a temperature of above 873K. But when a metal is induced say Aluminium, the crystallization starts at 393K. What is the...
http://nanohub.org/answers/question/621

mechanism for the growth of metal whiskers?
Closed  Responses: 0
what is the reason behind the growth of the metal whiskers? metals like tin, zinc, copper, gold, silver etc…….. till now the unaccepted theory says that it is due to compressive...
http://nanohub.org/answers/question/376

Application of Integral Analysis to Semiinfinite Diffusion Couple
20 Mar 2019   Contributor(s):: Matthew John M. Krane
Apply integral analysis to semiinfinite diffusion couple.

Application of Integral Analysis to Semiinfinite Diffusion Couple
01 Aug 2019   Contributor(s):: Matthew John M. Krane
Apply integral analysis to semiinfinite diffusion couple.

Argon Quenching of Nibased Alloy Cylindrical Bars
20 Mar 2019   Contributor(s):: Matthew John M. Krane
Calculate radiation viewfactors and power transferred between various parts of an zirconia physical vapor deposition chamber.

Bottom Filled Mold
07 Apr 2019   Contributor(s):: Matthew John M. Krane
Calculation of mold filling times, with and without a constant height of metal in a riser. Problem uses modified Bernoulli equation for the mechanical energy balance and the students are asked to determine which resistances are significant.

CastaBox: Casting Conditions and Macroporosity
07 Apr 2019   Contributor(s):: Adam Powell
An illustration of threedimensional finite difference simulation of heat conduction with phase change and complex boundary conditions, this requires students to adjust boundary conditions to make the top surface of a regular hexahedral "casting" to freeze last, eliminating...

Continuous Casting Hydrostatics
28 May 2019   Contributor(s):: Matthew John M. Krane
A mixture of hydrostatics and the modified Bernoulli equation are used to determine the effect of fluid height in a tundish on the flow rate supplying liquid steel to a continuous casting mold.

Decarburization of Solid LowCarbon Steel
01 Aug 2019   Contributor(s):: Adam Powell
Calculate carbon concentration profile vs. time in lowcarbon steel sheet in a decarburizing atmosphere at high Biot number.

Dierk Raabe
PROFESSIONAL SKETCHPROF. DIERK RAABEDepartment of Microstructure Physics and Alloy DesignMaxPlanckInstitut fuer EisenforschungFax: ++49 –(0)2116792278Email: d.raabe@mpie.dewww.mpie.de   ...
http://nanohub.org/members/58719

Electron Beam Centrifugal Atomization of Metal
16 May 2019   Contributor(s):: Adam Powell
Use a heat balance to calculate electron beam power required to continuously heat and melt metal as it is atomized, including heat losses from the top surface due to evaporation and radiation.

Freezing by Radiation and Convection
16 May 2019   Contributor(s):: Adam Powell
Use radiation and a heat transfer coefficient to estimate the initial rate of solidification of the solid shell at the top of a casting while the temperature in the shell can be considered uniform, then set up the equation for mixed conduction/convectionradiation limited cooling.

Heat Conduction and Diffusion in Alloy Casting
16 May 2019   Contributor(s):: Adam Powell
Derive temperature and liquid concentration profiles during die casting of a roughly plateshaped alloy part.

Iron Oxidation
19 Aug 2019   Contributor(s):: Adam Powell
During iron oxidation, calculate the oxide layer thickness over time, and compare to the case with 1% titanium added.

Melting via molecular dynamics simulations
10 Mar 2015   Contributor(s):: Alejandro Strachan
In this assignment you will use MD simulations to study melting in metals using the nanoMATERIALS simulation tool in nanoHUB. You will build a supercell and heat it up to study its melting. You can visualize the atomic configuration as the temperature is increased and after melting. From the...

MSEN 201 Lecture 4.1: Crystal Structures of Metals  Atomic Densities and Packing Factors
13 Feb 2019   Contributor(s):: Patrick J Shamberger

Multicomponent Evaporation I: Evaporation of Volatile Impurities During Electron Beam Melting
14 Aug 2019   Contributor(s):: Adam Powell
Calculate conversion efficiency for electron beam melting for removal of lead, cadmium and zinc impurities from titanium.

Multicomponent Evaporation II: Evaporation of Alloying Elements from Titanium
14 Aug 2019   Contributor(s):: Adam Powell
Evaluate effects of differential evaporation of titanium and its alloying elements aluminum and vanadium on electron beam melting and evaporation processes.

Nanophotonics and Metamaterials
10 Nov 2017
The course will cover nanoscale processes and devices and their applications for
manipulating light on the nanoscale.
http://nanohub.org/courses/NP

NEMO5 Tutorial 4B: Device Modeling  Metals
18 Jul 2012   Contributor(s):: Ganesh Krishna Hegde
Describes some of the modifications made to NEMO5 to include Nth nearest neighbor interactions so that metal electronic structure and transport can be studied. Also includes instructions on how to use NEMO5 input decks to obtain bulk metallic band structures.