Dr. Donna Calhoun's current research interests are in finite-volume methods for
solving hyperbolic, parabolic and elliptic PDEs in complex geometry. In particular, she
is interested in methods for structured quadrilateral and hexahedral meshes, uniform
Cartesian cut-cell (embedded geometry) methods, and numerical methods for solving PDEs on
non-Euclidean surfaces. Application areas in which she has been involved include modeling
of combustion processes, pattern formation in biology, crystal growth, and modeling of
atmospheric flows on the sphere. 

Dr. Calhoun has a Ph.D. in Applied Mathematics from the University of Washington. She was
a Research Scientist at the Commissariat a l'Energie Atomique in France from 2005
through 2010. In 2011 she joined the Mathematics faculty at Boise State University.

Articles

Logically Rectangular Finite Volume Methods with Adaptive Refinement on the Sphere (with Marsha J. Berger, Christiane Helzel, and Randall J. LeVeque), Philosophical Transactions of the Royal Society A (2009)

The logically rectangular finite volume grids for two-dimensional partial differential equations on a sphere and...

 

A Finite Volume Method for Solving Parabolic Equations on Logically Cartesian Curved Surface Meshes (with Christiane Helzel), SIAM Journal on Scientific Computing (2009)

We present a second-order, finite-volume scheme for the constant-coefficient diffusion equation on curved, parametric surfaces...

 

Presentations

PDF

A Finite Volume Method for Solving Parabolic Equations on Curved Surfaces, Workshop on Numerical Methods for PDEs on Surfaces, SFB/TR 71 Geometric Partial Differential Equations (2009)