This is a project to combine laboratory experiments and numerical calculations to investigate the dynamical interaction of melts and solids in the Earth's core and mantle. The PI will carry out laboratory experiments on thermochemical convection with crystallization in a rotating, electrically conducting fluid with a co-rotating toroidal magnetic field, and apply the results to dynamics in the Earth's core. These experiments will exploit the unique properties of gallium alloys as laboratory fluids for modeling melt-solid interactions in the core.

Agency
National Science Foundation (NSF)
Institute
Division of Earth Sciences (EAR)
Type
Standard Grant (Standard)
Application #
9218674
Program Officer
Robin Reichlin
Project Start
Project End
Budget Start
1993-07-01
Budget End
1995-12-31
Support Year
Fiscal Year
1992
Total Cost
$161,666
Indirect Cost
Name
Johns Hopkins University
Department
Type
DUNS #
City
Baltimore
State
MD
Country
United States
Zip Code
21218