Atmospheric Dynamics Modeling Group

Publications

Paul Ullrich, Ph.D.

Journal Articles

(In Review) Ullrich, P.A., C. Jablonowski and P.H. Lauritzen (2012) "A high-order `incremental-remap'-based semi-Lagrangian dynamic core." Submitted to J. Comp. Phys., Feb. 2012.
(Link) Ullrich, P.A., P.H. Lauritzen and C. Jablonowski (2012) "Some considerations for high-order `incremental remap'-based transport schemes: edges, reconstructions and area integration." Int. J. Num. Methods Fluids, DOI: 10.1002/fld.3703.
(Link) Ullrich, P.A. and C. Jablonowski (2012) "MCore: A nonhydrostatic atmospheric dynamical core utilizing high-order finite-volume methods." J. Comp. Phys., Volume 231, Issue 15, pp. 5078–5108, DOI: 10.1016/j.jcp.2012.04.024.
(Link) Ullrich, P.A. and C. Jablonowski (2011) "Operator-Split Runge-Kutta-Rosenbrock (RKR) Methods for Nonhydrostatic Atmospheric Models", Mon. Wea. Rev., Volume 140, Number 4, pp. 1257-1284, DOI: 10.1175/MWR-D-10-05073.1.
(Link) Ullrich, P.A. and C. Jablonowski (2011) "An analysis of 1D finite-volume methods for geophysical problems on refined grids", J. Comp. Phys., Volume 230, Issue 3, pp. 706-725, DOI: 10.1016/j.jcp.2010.10.014.
(Link) Ullrich, P.A., C. Jablonowski and B. van Leer (2010) "High-order finite-volume models for the shallow-water equations on the sphere", J. Comp. Phys., Vol. 229, Issue 17, pp. 6104-6134, DOI: 10.1016/j.jcp.2010.04.044.
(Link) Lauritzen, P.H., R.D. Nair and P.A. Ullrich (2010) "A conservative semi-Lagrangian multi-tracer transport scheme (CSLAM) on the cubed-sphere grid", J. Comp. Phys. Vol. 229, Issue 5, pp. 1401--1424, DOI: 10.1016/j.jcp.2009.10.036.
(Link) Ullrich, P.A., P.H. Lauritzen and C. Jablonowski (2009) "Geometrically Exact Conservative Remapping (GECoRe): Regular latitude-longitude and cubed-sphere grids", Mon. Wea. Rev. Vol. 137, No. 6, pp. 1721--1741.

Journal Articles (In Preparation)

(In Preparation) Ullrich, P.A., C. Jablonowski and K.A. Reed (2012) "A baroclinic instability test case in a 3D channel." To be submitted to Quart. J. Roy. Meteor. Soc.
(In Preparation) Ullrich, P.A., J. Whitehead, C. Jablonowski and M.A. Taylor (2012) "A stability analysis of advection and diffusion in the Community Atmosphere Model Spectral Element (CAM-SE) model." To be submitted to J. Comp. Phys.
(In Preparation) Ullrich, P.A., T. Melvin, C. Jablonowski and A. Staniforth (2012) "A baroclinic wave test case for deep and shallow atmosphere atmospheric dynamical cores." To be submitted to Q. J. Roy. Met. Soc.
(In Preparation) Lauritzen, P. H., N. Andronova, P. A. Bosler, D. Calhoun, T. Enomoto, L. Dong, S. Dubey, O. Guba, A. B. Hansen, C. Jablonowski, H.-M. H. Juang, E. Kaas, J. Kent, R. Muller, J. E. Penner, M. J. Prather, D. Reinert, W. C. Skamarock, B. Sorensen, M. A. Taylor, P. A. Ullrich and J. B. White III, (2012): "A standard test case suite for 2D linear transport on the sphere: results from 17 state-of-the-art schemes." To be submitted to Geoscientific Model Development.

Published Abstracts

(Link) Ullrich, P.A. and C. Jablonowski (2011) "MCore: A High-Order Finite-Volume Dynamical Core for Atmospheric General Circulation Models," Abstract A11J-07 presented at 2011 Fall Meeting, American Geophysical Union, San Francisco, CA, December 5-9, 2011.
(Link) Ullrich, P.A. and C. Jablonowski (2010) "High-Order Finite-Volume Schemes for Simulating Atmospheric Flows" Abstract A41G-07 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.
(Link) Ullrich, P.A. and P.H. Lauritzen (2008) "GECoRe: A New Geometrically Exact Remapping Scheme on the Sphere" Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract A33A-0213

Other Publications

(Link) Lauritzen, P.H., P.A. Ullrich and R.D. Nair (2011) "Atmospheric transport schemes: Desirable properties and a semi-Lagrangian view on finite-volume discretizations." Chapter in the Springer book 'Numerical Techniques for Global Atmospheric Models.'
(Link) Ullrich, P.A. (2011) Atmospheric Modeling with High-Order Finite-Volume Methods, (PhD Thesis) University of Michigan.
(Link) Ullrich, P.A. (2007) Exact and Perturbed Friedmann-Lemaitre Cosmologies, (Master's Thesis) University of Waterloo.

Posters

(Link) Ullrich, P.A. and C. Jablonowski (2011) "MCore: A High-Order Finite-Volume Dynamical Core"
(Link) Ullrich, P.A. and C. Jablonowski (2010) "High-order finite-volume methods for geophysical flow problems"
(Link) Ullrich, P.A., P.H. Lauritzen, C. Jablonowski (2008) "GECoRe: A Geometrically Exact Remapping Scheme on the Sphere"
(Link) Ullrich, P.A. (2008) "Parallel Load Balancing on a Cubed Sphere Grid"

Presentations

Ullrich, P. A. (2012) "New Approaches to Numerical Modeling of the Atmosphere." Invited presentation at the University of California Los Angeles, Los Angeles, California. February 15, 2012.
Ullrich, P. A. (2012) "New Approaches to Numerical Modeling of the Atmosphere." Invited presentation at the University of California Davis, Davis, California. January 17, 2012.
Ullrich, P. A. (2012) "New Approaches to Numerical Modeling of the Atmosphere." Invited presentation at the Lawrence Berkeley National Laboratory, Berkeley, California. January 13, 2012.
Ullrich, P. A. and C. Jablonowski (2011) "MCore: Advances in high-order modeling of the global atmosphere." Presentation at American Geophysical Union Fall Meeting 2011, San Francisco, CA, USA, December 5-9, 2011.
Ullrich, P. A. (2011) "New Approaches to Numerical Modeling of the Atmosphere." Invited presentation at the University of Waterloo, Waterloo, Ontario, Canada. November 25, 2011.
Jablonowski, C., P. A. Ullrich and K. A. Reed (2011) "High-Order Methods and Nonhydrostatic Designs on Quasi-Uniform and Variable-Resolution Grids: Tackling the Numerical Challenges for Future-Generation GCMs." Invited presentation at the Global-to-Regional Climate Simulation Workshop, Santa Fe, NM, USA, August 3-5, 2011.
Jablonowski, C. and P. A. Ullrich (2011) "A High-Order Finite-Volume Scheme for the Dynamical Core of Weather and Climate Models." Invited presentation at the Scientic Discovery through Advanced Computing Program (SciDAC) Conference, Denver, CO, USA, July 10-14, 2011.
Ullrich, P.A. and Jablonowski, C. (2011) "MCore: A High-Order Finite-Volume Dynamical Core." Presentation at the 16th Annual CESM Workshop, Breckenridge, CO, USA, June 20-23, 2011.
Ullrich, P.A. (2011) "High-Order Finite-Volume Methods for Atmospheric Transport." Presentation at the Workshop on Transport Schemes on the Sphere, Boulder, CO, USA, March 31, 2011.
Ullrich, P.A. (2011) "Towards the Next Generation of Climate Models." Presentation at the SIAM Conference of the Geosciences, Long Beach, CA, USA, March 24, 2011.
Jablonowski, C. and Ullrich, P.A. (2011) "A High-Order Finite-Volume Technique for Nonhydrostatic Dynamic Cores on (Adaptive) Cubed-Sphere Grids." Presentation at the NCAS meeting, Boulder, CO, USA, March 7-9 2011.
Ullrich, P.A. (2011) "Towards the Next Generation of Climate Models." Presentation at the University of Michigan Seminar Series, Ann Arbor, MI, USA, January 10, 2011.
Ullrich, P.A. (2010) "High-order finite-volume methods for geophysical flow problems" Presentation at American Geophysical Union Fall Meeting 2010, San Francisco, CA, USA, December 13-17, 2010.
Ullrich, P.A. (2010) "High-order finite-volume schemes for simulating atmospheric flows" Poster presentation at the Engineering Graduate Symposium, Ann Arbor, MI, USA, November 12, 2010.
Ullrich, P.A. (2010) "A look at high-order finite-volume schemes for simulating atmospheric flows" Presentation at the Workshop on Solutions to Partial Differential Equations on the Sphere, Potsdam, Germany, August 22-27, 2010.
Ullrich, P.A. (2010) "High-order finite-volume methods for geophysical flow problems" Poster presentation at the NSF Institute for Pure and Applied Mathematics (IPAM), Workshop II: Numerical Hierarchies for Climate Modeling, Los Angeles, CA, USA, April 16, 2010.
Jablonowski, C.J. and Ullrich, P.A. (2010) "An Analysis of Finite-Volume schemes: High-order Methods and Grid Reflections on Adaptive Grids" Invited presentation at the NSF Institute for Pure and Applied Mathematics (IPAM), Workshop II: Numerical Hierarchies for Climate Modeling, Los Angeles, CA, USA, April 16, 2010.
Ullrich, P.A. (2010) "High-order finite-volume methods for geophysical flow problems" Poster presentation at the Michigan Geophysical Union, Ann Arbor, MI, USA, March 26, 2010.
Ullrich, P.A. (2009) "Riemann-Solver Based Shallow-Water FV Models on the Sphere" Poster presentation at the Engineering Graduate Symposium, Ann Arbor, MI, USA, November 13, 2009.
Ullrich, P.A. (2009) "Riemann-Solver Based Shallow-Water FV Models on the Sphere" Invited Talk at Field's Workshop on Dynamics in Environmental and Geophysical Flows, Waterloo, Ontario, Canada, July 27-29, 2009.
Ullrich, P.A. (2009) "GECoRe: A Geometrically Exact Remapping Scheme on the Sphere" Presentation at the Workshop on Solutions to Partial Differential Equations on the Sphere, Santa Fe, USA, April 27-30, 2009.
Ullrich, P.A. (2009) "GECoRe: A Geometrically Exact Remapping Scheme on the Sphere" Poster presentation at the Michigan Geophysical Union 2009, Ann Arbor, MI, USA, March 20, 2009.
Ullrich, P.A., P.H. Lauritzen, C. Jablonowski (2008) "GECoRe: A Geometrically Exact Remapping Scheme on the Sphere" Poster presentation at the American Geophysical Union Fall Meeting 2008, San Francisco, CA, USA, December 15-19, 2008.
Ullrich, P.A. (2008) "GECoRe: A Geometrically Exact Remapping Scheme on the Sphere" Poster presentation at the Engineering Graduate Symposium, Ann Arbor, MI, USA, November 7, 2008.
Ullrich, P.A. (2008) "Parallel Load Balancing on a Cubed Sphere Grid" Poster presentation at the Michigan Geophysical Union 2008, Ann Arbor, MI, USA, March 16, 2008.

Latest update: June 28th, 2012