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How to run NH kernel ? (presentation, March 2008)

Patricia — 2008-03-31T13:20:16Z

Presentation of Jozef Vivoda during the 2nd AROME training course, Lisbon, 4-7 March 2008 : "How to run NH kernel ? (namelist variables, etc.)" by Jozef Vivoda with materials from JÃ¡n MaÅ¡ek, Filip VÃ¡Åˆa, Miklos VÅ‘rÅ‘s and Yann Seity
The aim of the presentation is to explain how to run NH model kernel, what choices are possible when running NH dynamics and explain basic concepts behind this choices.
Topics How to run NH model ? Initial state and LBCs Configurations (…)

- Dynamics

NH equations, academic tests and open questions on dynamics (presentation, March 2008)

Patricia — 2008-03-31T12:10:58Z

Presentations of Pierre BÃ©nard during the 2nd AROME training course, Lisbon, 4-7 March 2008 :
"NH equations, academic tests" Equation System Starting from (simple) Euler Equations system in z leads to (rather more complicated) Euler Equations system in eta coordinate and new prognostic variablesMinutes of the Discussion about dynamics : Academic tools versions of AROME exist for testing and validation ("easy to use"). 1D Discrete linear analysis 2D vertical plan in various configurations (…)

- Dynamics

Do we need NH model at 2.5 resolution ? (presentations, Nov 2005)

2005-12-08T12:12:51Z

Presentations of Pierre bÃ©nard, Jozef Vivoda and Jan Masel during the 1st AROME training course that took place in Poiana Brasov (Romania), on November 21-25, 2005 : 3D real case experiments with ALADIN-NH Standard tests of NH dynamical kernels Open discussion : Do we need NH model at 2.5 resolution ?

- Dynamics

ALADIN-NH : how to run it ? (presentations, Nov 2005)

2005-12-08T11:07:25Z

Presentations of Pierre bÃ©nard, Jozef Vivoda and Jan Masel during the 1st AROME training course that took place in Poiana Brasov (Romania), on November 21-25, 2005 : How to run ALADIN-NH ? Preparation of ALADIN-NH initial and lateral boundary condition (LBC) Explanation of the NH specific namelist variables and related concept NH pronostic variables SI bakcground Time stepping of NH model ALADIN SI schemes partial/full iterative schemes Advection Eulerian approach Lagrangian - (…)

- Dynamics

ALADIN-NH : why do we need it ? (presentations, Nov 2005)

2005-12-06T12:39:16Z

Presentations of Pierre bÃ©nard, Jozef Vivoda and Jan Masel during the 1st AROME training course that took place in Poiana Brasov (Romania), on November 21-25, 2005 : Why do we need the NH model ? Basis set of equations What is the hydrostatic approximation ? When to use NH models ? When using complicated NH models ? Aneestic NH or Fully Compressive NH ? Basic set of equations Acoustic-gravity waves What are waves ? Linearized system in coordinate Analysis of waves Appendix : (…)

- Dynamics

Transformation package TAL (presentation, 2002)

2002-11-01T11:09:00Z

Presentation of Gabor Radnoti during the ALADIN maintenance and phasing training course in Budapest on Nov 25-29, 2002.

- Dynamics