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Seminars (AMM)

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Date Time Speaker Title Presentation Material
28th August 2012 10:30 to 11:00 R Klöfkorn Discussion on Adaptive DG Methods for Flow Problems
29th August 2012 10:00 to 10:30 H Yamazaki Nonhydrostatic atmospheric cut cell model on a block-structured Cartesian mesh
29th August 2012 10:30 to 11:00 R Hallberg Resolution-dependent self-scaling physical parameterizations and numerical closures
30th August 2012 10:00 to 11:00 A Adcroft Resolution independent topography: from cut cells to thin walls and porous barriers
31st August 2012 10:00 to 11:00 J Steppeler High Order Polygonal Grids and Cut Cells (Polynomial degree 2 or 3)
3rd September 2012 14:00 to 14:30 M Gross Non-linear trajectories with simultaneous space integration and auto-regressive predictors in Semi-Lagrangian integration: a discussion session
4th September 2012 14:00 to 15:00 WC Skamarock & A Adcroft Transport Schemes: a discussion session
5th September 2012 10:00 to 11:00 B Wingate Some remarks about new computing architectures and a proposed alternative way to address time splitting for ocean models
5th September 2012 13:00 to 14:00 C Cotter Mixed Finite Elements: a discussion session
6th September 2012 13:30 to 14:30 H Weller Accuracy and efficiency comparisons at the Newton Institute and beyond: a discussion session
7th September 2012 09:30 to 10:00 M Gross Non-linear trajectories with simultaneous space integration and auto-regressive predictors in Semi-Lagrangian integration
7th September 2012 10:00 to 11:00 J Subburathnam Cauchy-Riemann differential equations of the spherical geometry
10th September 2012 10:00 to 10:30 FX Giraldo Part I: Iterative Solvers and Preconditioners for solving large sparse linear systems
10th September 2012 10:30 to 11:00 P Fischer Part II: Iterative Solvers and Preconditioners for solving large sparse linear systems
10th September 2012 14:00 to 15:00 R Scheichl & E Mueller Scalable multilevel iterative solvers for elliptic problems: a discussion session
11th September 2012 10:00 to 11:00 S Popinet Quadtree-adaptive discretisations of the shallow-water equations
11th September 2012 13:30 to 14:30 K Elsen Logarithmic reconstruction on unstructured grids
12th September 2012 10:00 to 11:00 J McGregor The reversibly-staggered CCAM and VCAM models
13th September 2012 10:00 to 11:00 D Ham Multilayer abstractions for PDEs
13th September 2012 14:00 to 15:00 J Steppeler To what extent can order of accuracy improve forecast skill? A discussion session
17th September 2012 10:30 to 11:00 SJ Lock Numerical analyses of Runge-Kutta IMEX schemes for use in atmospheric models
17th September 2012 13:30 to 14:00 P Williams The leapfrog is dead. Long live the leapfrog!
18th September 2012 10:00 to 10:30 D Durran IMEX methods for fast-wave slow-wave problems
18th September 2012 10:30 to 11:00 F Giraldo Which type of time-integrators will make dynamic grid adaptivity feasible?
18th September 2012 13:30 to 14:00 H Weller Runge-Kutta IMEX schemes for HEVI and semi-implicit simulations
18th September 2012 14:00 to 15:00 D Durran & F Giraldo & H Weller IMEX: a discussion session
19th September 2012 10:00 to 10:30 J Côté Time-Parallel Algorithms for Weather Prediction and Climate Simulation
20th September 2012 10:00 to 10:30 R Nair A High-Order Unstaggered Finite-Volume Approach for Atmospheric Numerical Modeling
21st September 2012 10:00 to 11:00 S Popinet Suggestions for adaptive test cases: a discussion session
21st September 2012 13:30 to 14:00 D Durran Does the energy that drives hurricanes also heat your beer?
1st October 2012 10:00 to 10:30 N Beisiegel Adaptive Discontinuous Galerkin Inundation Modelling
1st October 2012 10:30 to 11:00 D Holm Multiscale Fluid Models with Convected Microstructure
1st October 2012 13:30 to 14:00 T Ringler A Way Point on the Road to Dynamic Adaptivity: Early Results from Multi-Resolution Atmosphere and Ocean Models
1st October 2012 14:00 to 15:00 T Ringler What are the remaining outstanding issues with respect to multi-resolution models? A discussion session
1st October 2012 17:00 to 18:00 M Gunzburger The Science of Ice Sheets: the Mathematical Modeling and Computational Simulation of Ice Flows
2nd October 2012 10:00 to 10:30 P Smolarkiewicz Sound-proof global modeling for NWP and Climte
2nd October 2012 10:30 to 11:00 J Szmelter Sound-proof modeling on unstructured meshes
2nd October 2012 13:30 to 14:00 N Wedi Quasi-anelastic vs. elastic modeling with ECMWF's IFS model
2nd October 2012 14:00 to 15:00 N Wedi Sound-proof global models for atmospheres and oceans: a discussion session
3rd October 2012 10:00 to 10:30 J Klemp Experiences with a smoothed terrain-following vertical coordinate in MPAS
3rd October 2012 13:30 to 14:30 R Klein Weakly compressible flows: regime of validity of sound-proof approximations
4th October 2012 10:00 to 10:30 T Benacchio Multilevel time integrators for large-scale atmospheric flows
4th October 2012 10:30 to 11:00 S Popinet (non)-convergence properties of the Laplacian operator on the conformal cubed-sphere
4th October 2012 13:30 to 14:30 H Weller Planning meeting for new test cases and comparisons: a discussion session
8th October 2012 10:00 to 11:00 P Farrell Automated parallel adjoints for model differentiation, optimisation and stability analysis
9th October 2012 10:00 to 11:00 M Gunzburger Multiscale spectral viscosity discretization methods for the Navier-Stokes equations or, another explicit filtering turbulence model, or another tweak of Smagor
10th October 2012 10:00 to 11:00 M Cullen Designing numerical methods to respect asymptotic limit solutions
11th October 2012 10:00 to 11:00 B Seny A parallel multirate time-stepping strategy for ocean modelling
11th October 2012 13:30 to 14:30 M Cullen The importance and examples of asymptotic limit solutions in the atmosphere and ocean: a discussion session
16th October 2012 10:00 to 10:30 WC Skamarock Finite-volume transport schemes for Voronoi (hexagonal) meshes
16th October 2012 10:30 to 11:00 S Marras Can we make high-order spectral elements (quasi) monotonic?
17th October 2012 10:00 to 10:30 S Danilov Comparison of finite element and finite volume in ocean modelling
17th October 2012 13:30 to 14:30 WC Skamarock Transport modeling: How much accuracy do we need for atmospheric simulation and how should we achieve high order? A discussion session
1st November 2012 10:00 to 10:30 Q Chen A co-volume scheme for the nonlinear shallow water equations on non-orthogonal grid
5th November 2012 10:00 to 11:00 S Vater On asymptotically adaptive numerical methods for long wave shallow water flows
6th November 2012 10:00 to 11:00 R LeVeque High-resolution finite volume methods and multidimensional wave-propagation algorithms
6th November 2012 13:30 to 14:30 J Behrens On the trial against Italian seismologists following the l'Aquila earthquake - facts, questions, consequences? A discussion session
7th November 2012 10:00 to 11:00 R LeVeque Cut-cell Cartesian grid finite volume methods for complex geometry
7th November 2012 13:30 to 14:30 R LeVeque Cut-cell approaches: a discussion session
8th November 2012 10:00 to 11:00 J Z Shi Mixing and stratification within the plume of the Changjiang River estuary, East China Sea: a numerical study
9th November 2012 10:00 to 11:00 P Peixoto Analysis of grid imprinting on geodesical spherical icosahedral grids
14th November 2012 13:30 to 14:30 T Dubos Wavelet building blocks for dynamic adaptivity : application to shallow-water equations on a hexagonal C-grid
15th November 2012 10:00 to 11:00 D Le Roux Discrete analyses and numerical simulation of the shallow-water system
16th November 2012 10:00 to 11:00 F Xiao High order finite volume methods using multi-moments or multi-moment constraints:basic idea, numerical formulations & applications to geophysical fluid dynamics
19th November 2012 10:00 to 11:00 C Chen Development of high-order adaptive global models by multi-moment (constrained) finite volume method
20th November 2012 10:00 to 11:00 J Yano Dynamical adaptive mesh-refinement with NAM-SCA model
20th November 2012 13:30 to 14:30 P Gent Gent McWilliams parametrisation
21st November 2012 10:00 to 11:00 M Cullen Adaptive grid generation with application to data assimilation-with Chiara Piccolo
21st November 2012 11:30 to 12:30 H Weller Progress with test cases: a discussion session
22nd November 2012 10:00 to 10:30 S Marras 3D simulations of convective storms using Finite Elements with Variational Multiscale Stabilization
22nd November 2012 13:30 to 16:30 D Le Roux Finding the perfect horizontal discretisation: a discussion session
23rd November 2012 10:00 to 11:00 J Behrens Efficiency of adaptive mesh algorithms
26th November 2012 10:00 to 11:00 D Calhoun Reimann problems for gas dynamics with moisture and droplets
27th November 2012 10:00 to 11:00 P Fischer Scaling turbulence simulations to beyond a million processes
28th November 2012 11:30 to 12:30 H Weller Progress with test cases: a discussion session
29th November 2012 10:00 to 11:00 A Dedner Comparing a DG dynamical core with the production code COSMO
30th November 2012 10:00 to 11:00 C Erath New finite volume based tracer transport schemes for the Community Atmospheric Model (CAM-SE)
4th December 2012 13:30 to 14:30 J Thuburn Computational modes: What are they and how bad are they for a weather/climate model dynamical core?
5th December 2012 10:00 to 11:00 J-H Lee A non-hydrostatic three dimensional finite volume icosahedral model
5th December 2012 11:30 to 12:30 H Weller Progress with test cases: a discussion session
6th December 2012 10:00 to 11:00 J Peitrzak Horizontal discretisations suitable for coastal flooding studies with applications to mega-tsunamis
10th December 2012 15:00 to 16:00 S Pickles Introduction to GungHo Computational Science week: a discussion session
10th December 2012 16:00 to 17:00 E Mueller Elliptic Solvers on GPUs
11th December 2012 10:00 to 12:00 D Ham Kernel or execution model: a discussion session
11th December 2012 14:00 to 17:00 R Ford Data model + interface to kernel + coupling: a discussion session
12th December 2012 09:00 to 10:00 H Weller Progess with test cases: a discussion session
12th December 2012 10:00 to 11:00 L Bonaventura Variational Multiscale Approaches to Turbulence Modeling in the framework High Order Discretizations of Fluid Flow
12th December 2012 11:00 to 13:00 G Riley Infrastructure/framework (ESMFvsMCT etc)+interface to the data model + coupling issues. Identify potential show-stoppers & major obstacles etc. A discussion.
12th December 2012 14:00 to 16:00 N Wood How to effectively engage with the non-GungHo Met O people. A discussion session
13th December 2012 10:00 to 12:00 N Wood How are we going to manage actual code and coding? Ie plansfor Phase 2 Code. Coding standards etc. A discussion session
13th December 2012 13:00 to 16:00 S Pickles GungHo Computational Science week wrap up: A discussion session
18th December 2012 11:30 to 12:30 H Weller Progress with test cases: a discussion session
18th December 2012 13:30 to 14:30 S Griffiths The long and short of modelling ocean tides
University of Cambridge Research Councils UK
    Clay Mathematics Institute The Leverhulme Trust London Mathematical Society Microsoft Research NM Rothschild and Sons