## Tags: metals

### Resources (1-20 of 21)

1. 01 Aug 2019 | | Contributor(s):: Matthew John M. Krane

Apply integral analysis to semi-infinite diffusion couple.

2. 20 Mar 2019 | | Contributor(s):: Matthew John M. Krane

Apply integral analysis to semi-infinite diffusion couple.

3. 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.

4. 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.

5. 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...

6. 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.

7. 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.

8. 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.

9. 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.

10. 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.

11. 16 May 2019 | | Contributor(s):: Adam Powell

Derive temperature and liquid concentration profiles during die casting of a roughly plate-shaped alloy part.

12. 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.

13. 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...

14. 13 Feb 2019 | | Contributor(s):: Patrick J Shamberger

15. 14 Aug 2019 | | Contributor(s):: Adam Powell

Calculate conversion efficiency for electron beam melting for removal of lead, cadmium and zinc impurities from titanium.

16. 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.

17. 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.

18. 19 Aug 2019 | | Contributor(s):: Adam Powell

Calculate nitrogen concentration profile during diffusion into a finite thin film of iron using error function and Fourier series solutions.

19. 15 Aug 2019 | | Contributor(s):: Adam Powell

Calculate total power radiated between square plates and a levitated spherical droplet, and discuss heat conduction mechanisms in the droplet.

20. 09 Apr 2019 | | Contributor(s):: Adam Powell

Show that radiative cooling of an aluminum cube is Newtonian (uniform temperature), and calculate time required to cool through a certain temperature range by radiation alone.