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Numerical analysis

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Variational calculus - minimization (presentation, 2002) (Numerical analysis)

June 2002
Presentation of Yves Boutelout during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Schedule of the lectures : first: a "cultural" lecture with historical digression about variational calculus then an introduction to the optimal estimation theory, and to (...)


Numerical filters (presentation, 2002) (Numerical analysis)

June 2002
Presentation of Piet Termonia during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Generalities : why do we need filters in the first place ? set the stage : notions, spectral, types NWP: discretization and truncation increasing the efficiency discussion (...)


Advection treatment (presentation, 2002) (Numerical analysis)

June 2002
Presentation of Petra Smolikova during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Contents : Eurelian approach (CFL criterion) Lagrangian approach: semi-Lagrangian scheme algorithm two or three time levels ? how to find the origin points ? (...)


Time discretization (presentation, 2002) (Numerical analysis)

June 2002
Presentation of Petra Smolikova during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Contents : Explicit scheme Implicit scheme Decentering Semi-implicit scheme principle instability caused by non-linear terms P/C scheme The splitting (...)


Space discretization methods (presentation, 2002) (Numerical analysis)

June 2002
Presentation of Petra Smolikova during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Contents : Galerkin methods Spectral methods on the line and on the sphere equivalent grids truncation calculation of RHS limited area modelling comparison with FDM (...)


Systems of equations (presentation, 2002) (Numerical analysis)

June 2002
Presentation of Petra Smolikova during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Contents : The basic set of equations (fully compressible nonhydrostatic system) Basic atmospheric waves (sound waves ; internal gavity waves) Anelastic approximation (...)


Numerical analysis (presentation, 2002) (Numerical analysis)

June 2002
Presentations of Joze Rakovec and Thomas Vrhovec during the ALATNET training course on Numerical Analysis in Kranjska Gora, 29-31 May 2002. Contents (Joze Rakovec): Introduction Historical aspects Numerical schemes Non-linearity Contents (Thomas Vrhovec): Grid point presentation of (...)


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