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How Metal induces crystallisation
Q&A|Closed | Responses: 0
In a PECVD deposited a-Si 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...
https://nanohub.org/answers/question/621
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mechanism for the growth of metal whiskers?
Q&A|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...
https://nanohub.org/answers/question/376
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Application of Integral Analysis to Semi-infinite Diffusion Couple
20 Mar 2019 | | Contributor(s):: Matthew John M. Krane
Apply integral analysis to semi-infinite diffusion couple.
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Application of Integral Analysis to Semi-infinite Diffusion Couple
01 Aug 2019 | | Contributor(s):: Matthew John M. Krane
Apply integral analysis to semi-infinite diffusion couple.
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Argon Quenching of Ni-based 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.
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Atomic Picture of Plastic Deformation in Metals: Lab Assignment Handout
19 Jan 2010 | | Contributor(s):: Alejandro Strachan
In this lab students will perform online molecular dynamics (MD) simulations of metallic nanowires deformed uniaxially and analyze the results...
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Atomic Picture of Plastic Deformation in Metals: Overview Lecture
24 Jan 2010 | | Contributor(s):: Alejandro Strachan
The lecture describes the objectives of the learning module and provides the necessary background for the activities. We briefly discuss the following topics:mechanical response of macroscopic polycrystalline metals during tensile testsmolecular dynamics simulations of materialsmechanical...
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Atomic Picture of Plastic Deformation in Metals: Prelab Lecture
24 Jan 2010 | | Contributor(s):: Alejandro Strachan
This lecture provides a detailed description of the activities the students will perform in the lab. We present a tutorial with step by step instructions on how to run MD simulations using the nano-Materials Simulation Toolkit. This lecture is part of the learning module Atomic Picture of Plastic...
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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.
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Cast-a-Box: Casting Conditions and Macroporosity
07 Apr 2019 | | Contributor(s):: Adam Powell
An illustration of three-dimensional 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...
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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.
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Continuous casting of weld filler wire
23 Oct 2014 | | Contributor(s):: Kyle Fezi, Martin Hunt, Matthew John M. Krane, Benjamin P Haley, Alejandro Strachan
The steady state solidification of continuous casting of weld filler wire is predicted using a 1D finite volume method.
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Decarburization of Solid Low-Carbon Steel
01 Aug 2019 | | Contributor(s):: Adam Powell
Calculate carbon concentration profile vs. time in low-carbon steel sheet in a decarburizing atmosphere at high Biot number.
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Dierk Raabe
PROFESSIONAL SKETCHPROF. DIERK RAABEDepartment of Microstructure Physics and Alloy DesignMax-Planck-Institut fuer EisenforschungFax: ++49 –(0)211-6792-278E-mail: d.raabe@mpie.dewww.mpie.de- - - -...
https://nanohub.org/members/58719
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E304 L4.1.3: Nanomaterials - Summary of Metallic & Van der Waals Bonding
17 Mar 2016 | | Contributor(s):: ASSIST ERC
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EKC and Piranha remove titanium and niobium? And TiO2:Nb (niobium doped titanium dioxide)?
Q&A|Closed | Responses: 1
I would like to know if EKC (aqueous organic proprietary blend of 2-(2-Aminoethyoxy) Ethanol, Hydroxylamine and Cathechol) or Piranha ( sulfuric peroxide...
https://nanohub.org/answers/question/2561
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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.
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Exploring Factors Effecting Deposition, Morphology, and Thickness of Thin Metallic Layer of Copper
08 Jan 2020 | | Contributor(s):: Berkil Alexander, NNCI Nano
Students will create thin layers of copper and nickel in an electrochemical reaction to understand how an electric current passed through an ionic solution will result in a chemical reaction which will separate materials.
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Floating Bubbles Out of Molten Glass
21 Aug 2019 | | Contributor(s):: Adam Powell
Balance drag and buoyancy forces to determine the size of the largest bubble remaining in a container of molten glass after a certain amount of time.
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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/convection-radiation limited cooling.