David Sparks
Professor
Geology and Geophysics
Numerical Modeling, Geodynamics, Granular Materials, Differentiation
Research
Mathematical and numerical modeling of dynamic geophysical and geochemical systems; past and current problems include:
- Dynamics of granular systems, particularly in fault zones and landslides
- Pressure solution
- Thermal evolution and differentiation of icy solar system bodies
- Fluid flow through permeable solids
- Magma generation and mantle convection
Selected Publications
Knicely, J., M. E. Everett, D. W. Sparks (2017), Magnetic anomalies on Io and their relationship to the spatial distribution of volcanic centers, Phys. Earth Planet. Int., 269, 133-147.
He, W., D. Sparks and A. Hajash, (2013), Reactive transport at stressed grain contacts and creep compaction of quartz sand, J. Geophys. Res, 118.
Makedonska, N., D. W. Sparks, and E. Aharonov (2011) Friction vs. dilation revisited: insights from theoretical and numerical models, J. Geophys. Res., 116.
Magde, L., D. W. Sparks, and R. S. Detrick, (1997) The relationship between three-dimensional buoyant mantle flow, melt migration, and gravity bull's-eyes at the Mid-Atlantic Ridge between 33°N and 35°N, Earth and Planet. Sci. Lett.,148, 59-67.
Sparks, D. W., and E. M Parmentier, (1991) Melt extraction from the mantle beneath spreading centers, Earth and Planet. Sci. Lett., 105, 368-377.
Education
PhD, Brown University, 1992
Courses
GEOP 478/678 Earth Science Modeling
GEOL 210 Geological Communication
GEOP 489 Planetquest
GEOL 310 Planetary Geology
GEOP 470 Computational Geophysics