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Showing 145 - 168 of 242 results

A two-time-level semi-Lagrangian global spectral model

Author

C. Temperton

M. Hortal

1999, Technical memorandum, ECMWF Technical Memoranda

File

12642-two-time-level-semi-lagrangian-global-spectral-model.pdf

A fast radiative transfer model for assimilation of satellite radiance observations RTTOV-5

Author

R. Saunders

Marco Matricardi

Pascal Brunel

1999, Technical memorandum, ECMWF Technical Memoranda

File

12107-fast-radiative-transfer-model-assimilation-satellite-radiance-observations-rttov-5.pdf

Current status and future developments of the ECMWF Ensemble Prediction System

Author

Roberto Buizza

J. Barkmeijer

T.N. Palmer

David Richardson

1999, Technical memorandum, ECMWF Technical Memoranda

File

8438-current-status-and-future-developments-ecmwf-ensemble-prediction-system.pdf

Stochastic representation of model uncertainties in the ECMWF Ensemble Prediction System

Author

Roberto Buizza

M.J. Miller

T.N. Palmer

1999, Technical memorandum, ECMWF Technical Memoranda

File

8451-stochastic-representation-model-uncertainties-ecmwf-ensemble-prediction-system.pdf

A TIGR-like atmospheric profile database for accurate radiative flux computation

Author

F. Chevallier

A. Chedin

F. Chéruy

J.-J. Morcrette

1999, Technical memorandum, ECMWF Technical Memoranda

File

8689-tigr-atmospheric-profile-database-accurate-radiative-flux-computation.pdf

Use of a neural network-based longwave radiative transfer scheme in the ECMWFatmospheric model

Author

F. Chevallier

J.-J. Morcrette

F. Chéruy

N.A. Scott

1999, Technical memorandum, ECMWF Technical Memoranda

File

8699-use-neural-network-based-longwave-radiative-transfer-scheme-ecmwfatmospheric-model.pdf

The numerical coupling of the physical parametrizations to the dynamical equations in a forecast model

Author

1999, Technical memorandum, ECMWF Technical Memoranda

File

13020-numerical-coupling-physical-parametrizations-dynamical-equations-forecast-model.pdf

The ECMWF operational implementation of four dimensional variational assimilation. Part II: Experimental results with improved physics

Author

J.-F. Mahfouf

Florence Rabier

1999, Technical memorandum, ECMWF Technical Memoranda

File

10930-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-ii.pdf

The ECMWF operational implementation of four dimensional variational assimilation. Part I: Experimental results with simplified physics

Author

Florence Rabier

H Järvinen

E. Klinker

J.-F. Mahfouf

1999, Technical memorandum, ECMWF Technical Memoranda

File

11794-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-i-experimental.pdf

The ECMWF operational implementation of four dimensional variational assimilation. Part III: Experimental results and diagnostics with operational configuration

Author

E. Klinker

Florence Rabier

G.A. Kelly

J.-F. Mahfouf

1999, Technical memorandum, ECMWF Technical Memoranda

File

10511-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-iii.pdf

The impact of increased boundary layer vertical resolution on the ECMWF forecast system

Author

J. Teixeira

1999, Technical memorandum, ECMWF Technical Memoranda

File

12587-impact-increased-boundary-layer-vertical-resolution-ecmwf-forecast-system.pdf

4DVAR assimilation of SSM/I total column water vapour in the ECMWF model

Author

E. Gerard

R. Saunders

1999, Technical memorandum, ECMWF Technical Memoranda

File

9702-4dvar-assimilation-ssmi-total-column-water-vapour-ecmwf-model.pdf

Wave modelling and altimeter wave height data

Author

Peter Janssen

1999, Technical memorandum, ECMWF Technical Memoranda

File

10192-wave-modelling-and-altimeter-wave-height-data.pdf

Evaluation of the Hydrological Cycle in Reanalyses and Observations

Author

M. Stendel

K Arpe

1999, Report, ERA Report

A stable scheme for the one-dimensional diffusion equation

Author

J. Teixeira

1999, Technical memorandum, ECMWF Technical Memoranda

File

12586-stable-scheme-one-dimensional-diffusion-equation.pdf

Newsletter No. 44 - December 1988

Author

ECMWF

1988, Newsletter, ECMWF Newsletter

File

18427-newsletter-no-44-december-1988.pdf

Newsletter No. 43 - September 1988

Author

ECMWF

1988, Newsletter, ECMWF Newsletter

File

18426-newsletter-no-43-september-1988.pdf

Newsletter No. 42 - June 1988

Author

ECMWF

1988, Newsletter, ECMWF Newsletter

File

18425-newsletter-no-42-june-1988.pdf

Newsletter No. 41 - March 1988

Author

ECMWF

1988, Newsletter, ECMWF Newsletter

File

18649-newsletter-no-41-march-1988.pdf

Iterative approximations to O/I

Author

A. Lorenc

1988, Conference Paper, Seminar on Data Assimilation and the Use of Satellite Data, 5-9 September 1988

File

75455-iterative-approximations-oi.pdf

Optimal nonlinear analysis

Author

A. Lorenc

1988, Conference Paper, Seminar on Data Assimilation and the Use of Satellite Data, 5-9 September 1988

File

75456-optimal-nonlinear-analysis.pdf

Developments in the ECMWF analysis system

Author

P. Lönnberg

1988, Conference Paper, Seminar on Data Assimilation and the Use of Satellite Data, 5-9 September 1988

File

75491-developments-ecmwf-analysis-system.pdf

Scale dependence of boundary layer fluxes and subgrid formulations

Author

L. Mahrt

1988, Conference Paper, Workshop on Parametrization of Fluxes over Land Surface, 24-26 October 1988

File

75535-scale-dependence-boundary-layer-fluxes-and-subgrid-formulations.pdf

Highly parallel architectures in meteorological applications (Summary of the discussion)

Author

D.K. Maretis

G.R. Hoffmann

D. Maretis

1988, Book Chapter, The Dawn of Massively Parallel Processing in Meteorology. Proceedings of the 3rd Workshop on Use of Parallel Processors in Meteorology, ECMWF, Topics in Atmospheric and Oceanic Sciences, editors M. Ghil and R. Sadourny and J. Sündermann