Agenda

Instructions for speakers:

Please prepare for a maximum 15-minute talk.  A 5-minute opportunity for discussion will follow each presentation.  Please upload your talk to the common Mac computer during the break prior to your talk.  PDF files are preferred.

Instructions for poster presenters:

Please prepare for a maximum 3-minute oral presentation, limited to 2 slides.  Send the presentation in PDF format to Peter Lauritzen (pel@ucar.edu).  Poster boards can accommodate posters up to 4' wide by 5' tall. Tacks will be provided.

7 April 2014

08:15  Shuttle departure from the Millennium Hotel to NCAR Mesa Lab

09:00 Opening Remarks

09:20 | Cotter, C. | Implementing mixed finite elements on curved elements on the sphere. [presentation]

09:40 | Weller, H. | Curl-free pressure gradients over orography in a solution of the fully compressible Euler equations with long time-steps. [presentation]

10:00 Break

10:30 | Gadian, A. | Performance of the Cut-cel Method of Representing Orography in Idealised Simulations. [presentation]

10:50 | Bosler, P. | Lagrangian particle methods for global atmospheric flow.

11:10 | Fornberg, B. | Spherical harmonics-based numerical quadrature over a sphere. [presentation]

11:30 Break

12:00 | Steppeler, J. | Sparse Grids for Spectral Elements Using L-Galerkin Methods. [presentation]

12:20 | Dubos, T. | Non-hydrostatic sound-proof equations of motion for gravity-dominated compressible flows. [presentation]

12:40 | Tort, M. | Towards an energy-conserving quasi-hydrostatic deep-atmosphere dynamical core. [presentation]

13:00 Lunch (On your own.  NCAR Mesa Lab does have a cash-only cafeteria.)

14:00 | Sorgentone, C. | Generalization of Arakawa's Jacobian. [presentation]

14:20 | Bui-Thanh, T. | A Hybridized Discontinuous Galerkin Method for Dynamic Cores of Atmospheric and Ocean General Circulation Models. [presentation]

14:40 | Li, J. | Solutions of 3-D coordinate surfaces of an orthogonal terrain-following coordinate and its preliminary 2-D advection experiments. [presentation]

15:00 Break

15:30 | Petterson, K. | Optimization-based Tracer Transport on the Sphere. [presentation]

15:50 | Iga, S. | Improved smoothness and homogeneity of icosahedral grids using the spring dynamics method. [presentation]

16:10 Advertising of Posters:

| Flyer, N. | Radial Basis Function-generated Finite Differences for Atmospheric Modeling. [poster]

| Li, Y. | An analysis of the orthogonal terrain-following vertical grids on reducing the advection errors in the terrain-following coordinate. [poster]

| Schreiber, M. | Cluster-Based Parallelization of Simulations on Dynamically Adaptive Grids on the Sphere. [poster]

| Eldred, C. | Linear Properties of Numerical Schemes for the Shallow Water Equations. [poster]

| Shipton, J. | Mimetic finite element methods for solving the nonlinear shallow water equations. [poster]

16:30 Adjourn

17:00  Shuttle departure from NCAR Mesa Lab to Millennium Hotel

 

8 April 2014

08:15  Shuttle departure from the Millennium Hotel to NCAR Mesa Lab

09:00 | Purser, J. | Two strategies for the mitigation of coordinate singularities of a spherical polyhedral grid. [presentation]

09:20 | Enomoto, T. | Quasi-uniform grids using a spherical helix. [presentation]

09:40 | Peixoto, P. | Gometric cell alignment on geodesic grids. [presentation]

10:00 Break

10:30 | Bonaventura, L. | Exponential Rosenbrock integrators for accurate simulation of atmospheric flows. [presentation]

10:50 | Wingate, B. | An Asymptotic Parallel-in-Time Method for Highly Oscillatory PDEs. [presentation]

11:10 | Bao, L. | Horizontally Explicit and Vertically Implicit (HEVI) Time Discretization Scheme for a Discontinuous Galerkin Non-Hydrostatic Model. [presentation]

11:30 | Break

12:00 | Haut, T. | Advances on an asymptotic parallel-in-time method. [presentation]

12:20 | Norman, M. | Improving Dynamical Core Scalability, Accuracy, and Limiting Flexibility with Differential Transforms (DTs) and the ADER-DT Time Discretization. [presentation]

12:40 | Melvin, T. | Variable Order Mixed Finite Elements on Quadrilateral Grids for the Shallow Water Equations. [presentation]

13:00 Lunch (On your own.  NCAR Mesa Lab does have a cash-only cafeteria.)

14:00 | Bauer, W. | A new covariant form of the equations of geophysical fluid dynamics and their structure-preserving discretization. [presentation]

14:20 | Myerscough, K. | Controlling the kinetic energy spectrum. [presentation]

14:40 | Paldor, N. | Hermite Functions as a basis of spectral global scale Shallow Water models. [presentation]

14:50 Advertising of Posters:

| Beckers, S. | Riemann solver for the adjoint shallow water equations with discontinuous coefficients. [poster]

| Oh, TJ. | Implicit-Explicit Runge-Kutta Time integration methods on a Spectral-Element-based Fully Compressible Non-hydrostatic Atmospheric Model. [poster]

| Kloefkorn, R. | Implementation Techniques for Discontinuous Galerkin Methods for Atmospheric Models. [poster]

| Spotz, W. | Aeras: Extending Albany to Solve PDEs on the Sphere. [poster]

| Sandbach, S. | Implicit time-integration of an atmospheric model on massively-parallel computing systems. [poster]

15:10 Break and Group Photo

15:30 - 17:00 Poster Session

17:00 Reception

18:30  First shuttle departure from NCAR Mesa Lab to Millennium Hotel

19:30  Second shuttle departure from NCAR Mesa Lab to Millennium Hotel

 

9 April 2014

08:15  Shuttle departure from the Millennium Hotel to NCAR Mesa Lab

09:00 | Kritsikis, E. | A high order finite element method for the shallow-water equations on the cubed sphere.

09:20 | Calhoun, D. | A parallel, multi-rate finite volume framework for adaptive, logically Cartesian sphere grids. [presentation]

09:40 | Tumolo, G. | An accurate and efficient numerical framework for adaptive numerical weather prediction. [presentation]

10:00 Break

10:30 | Mueller, A. | Comparison of Adaptive and Uniform 2D Galerkin Simulations. [presentation]

10:50 | Ferguson, J. | Assessments of the Chombo adaptive mesh refinement model in shallow water mode. [presentation]

11:10 | Hendricks, E. | Adaptive Mesh Refinement for Tropical Cyclone Prediction. [presentation]

11:30 Break

12:00 | Kevlahan, N. | A dynamically adaptive wavelet-based method for geophysical flows on the sphere. [presentation]

12:30 | Behrens, J. | An adaptive and quasi-conservative Semi-Lagrangian advection-diffusion algorithm. [presentation]

12:40 | Shin, S. | Development of a non-hydrostatic vertical slice model based on the spectral element method and mass-based vertical coordinate. [presentation]

13:00 Lunch (On your own.  NCAR Mesa Lab does have a cash-only cafeteria.)

13:30  First shuttle departure from NCAR Mesa Lab to Millennium Hotel

14:00  Adjourn

14:30  Second shuttle departure from NCAR Mesa Lab to Millennium Hotel

 

10 April 2014

08:15  Shuttle departure from the Millennium Hotel to NCAR Mesa Lab

09:00 | Vater, S. | Parallel adaptive tsunami modelling with triangular discontinuous Galerkin schemes. [presentation]

09:20 | Kavcic, I. | Lagrangian vertical coordinate for UM ENDGame dynamical core. [presentation]

09:40 | Ullrich, P. | HARDCore - Efficient Computation of Atmospheric Flows Using High-order Local Discretization Methods. [presentation]

10:00 Break

10:30 | Smolarkiewicz, P.K. | A consistent framework for discrete integrations of soundproof and compressible PDEs of all-scale atmospheric dynamics. [presentation]

10:50 | Kopera, M. | Mass conservation properties of CG/DG methods on non-conforming dynamcially adaptive meshes. [presentation]

11:10 Advertising of Posters:

| Zarzycki, C. | The impact of localized grid refinement on sub-grid parameterization in idealized climate experiments. [poster]

| Deconinck, W. | A massively-parallel framework for finite-volume simulation of global atmospheric dynamics. [poster]

| Heikes, R. | Design of Atmosphere Models Based on the Nonhydrostatic Unified System of Equations in the Sigma Vertical Coordinates. [poster]

| Zhao, Z. | A computational study of stratified flow past a sphere. [poster]

11:30 Break

12:00 | Hall, D. | A Nondydrostatic Spectral-Element Dynamical-Core in CAM-SE. [presentation]

12:20 | Guba, O. | New dissipation mechanisms for the spectral element dynamical core in the Community Atmosphere Model (CAM). [presentation]

12:40 | Wood, N. | ENDGame, a Tropical Tropopause Layer warm bias, and Lagrange vs Hermite. [presentation]

13:00 Lunch (On your own.  NCAR Mesa Lab does have a cash-only cafeteria.)

14:00 | Harris, L. | Towards high resolution climate simulation using a two-way nested model: precipitation and extreme events. [presentation]

14:20 | Zaengl, G. | The Icosahedral Nonhydrostatic (ICON) modelling framework: Basic formulation, NWP and high-performance computing aspects, and its perspective towards a unified model for seamless prediction. [presentation]

14:40 | Juang Hann-Ming, H. | A discretization of deep-atmospheric model dynamics for the NCEP Global Forecast System. [presentation]

15:00 Break

15:30 | Lee, J. | A 3-D Finite-Volume Non-hydrostatic Icosahedral Model (NIM). [presentation]

15:50 | Sakamoto, M. | Development of Yin-Yang Grid Global Model Using a New Dynamical Core ASUCA. [presentation]

16:10 Advertising of Posters:

| Kurowski, M. | Towards an all-scale cloud-resolving model. [poster]

| Bayona, V. | Modeling Global Thunderstorm Electrical Activity with Radial Basis Function-generated Finite Differences. [poster]

| Thatcher, M. | A prototype reversibly-staggered atmosphere-ocean coupled model for regional climate simulations. [poster]

| Chen, JH. | The development of Semi-Lagrangian Semi-Implicit global forecast model of the Taiwan Central Weather Bureau. [poster]

| Lauritzen, P. | Physics-Dynamics Coupling with Galerkin Methods: Equal-Area Physics Grid. [poster]

16:30 Adjourn

16:45  First shuttle departure from NCAR Mesa Lab to Millennium Hotel

17:35  Second shuttle departure from NCAR Mesa Lab to Millennium Hotel

18:30  Shuttle departure from Millennium Hotel to Boulder Dushanbe Teahouse  (20-25 minutes walking directions here)

19:00 Group dinner: Boulder Dushanbe Teahouse

21:30  Shuttle departure from Boulder Dushanbe Teahouse to Millennium Hotel

 

11 April 2014

08:15  Shuttle departure from the Millennium Hotel to NCAR Mesa Lab

09:00 | Debreu, L. | Numerical delicacies associated with the use of isoneutral mixing operators in ocean models. [presentation]

09:20 | McGregor, J. | Formulation and performance of VCAM. [presentation]

09:40 | Diamantakis, M. | Numerical sensitivities of the ECMWF semi-Lagrangian scheme in upper air forecasts. [presentation]

10:00 Break

10:30 | Thuburn, J. | Towards a forced-dissipative shallow water test case with physics-dynamics coupling. [presentation]

10:50 | Klemp, J. | Evaluation of the Global MPAS for Nonhydrostatic Supercell Simulations. [presentation]

11:10 Advertising of Posters:

| Baldauf, M. | An analytical solution for gravity and sound wave expansion of the linearized compressible, non-hydrostatic Euler equations on the sphere. [poster]

| Reed, K. | Idealized tropical cyclone experiments of varying complexity: a tool for model development. [poster]

| Kent, J. | Determining The Effective Resolution of Advection Schemes. [poster]

| Thatcher, D. | A Moist Variant of the Held-­‐Suarez Test for Atmospheric Model Dynamical Core Intercomparisons. [poster]

| Yao, W. | A Stratospheric Perspective of a GCM Dynamical Core Intercomparison. [poster]

11:30 Break

12:00 | Jablonowski, C. | Updates on the Dynamical Core Model Intercomparison Project (DCMIP). [presentation]

12:20 | DCMIP Discussion

12:40 | DCMIP Discussion

13:00 Lunch (On your own.  NCAR Mesa Lab does have a cash-only cafeteria.)

14:00 - 15:00 Poster Session

15:00  First shuttle departure from NCAR Mesa Lab to Millennium Hotel

15:30 Adjourn

16:00  Second shuttle departure from NCAR Mesa Lab to Millennium Hotel