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Showing 145 - 168 of 218 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 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 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 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. 36 - December 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18421-newsletter-no-36-december-1986.pdf

Newsletter No. 35 - September 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18420-newsletter-no-35-september-1986.pdf

Newsletter No. 34 - June 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18419-newsletter-no-34-june-1986.pdf

Newsletter No. 33 - March 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18418-newsletter-no-33-march-1985.pdf

Annual Report 1985

Author

ECMWF

1986, Report, ECMWF Annual Report

File

16278-annual-report-1985.pdf

Results from experimental extended range forecasts at the UK Meteorological Office

Author

T.N. Palmer

J. Murphy

J.A. Owen

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

75935-results-experimental-extended-range-forecasts-uk-meteorological-office.pdf

Nonlinear mountain waves and wave-mean flow interaction: elements of a drag parameterization

Author

W.R. Peltier

T.L. Clark

1986, Conference Paper, Seminar/Workshop on Observation, Theory and Modelling of Orographic effects. Seminar: 15-19 September 1986, Workshop: 19-20 September 1986

File

75962-nonlinear-mountain-waves-and-wave-mean-flow-interaction-elements-drag-parameterization.pdf

An essay on the parameterization of orographic gravity wave drag

Author

R.T. Pierrehumbert

1986, Conference Paper, Seminar/Workshop on Observation, Theory and Modelling of Orographic effects. Seminar: 15-19 September 1986, Workshop: 19-20 September 1986

File

75989-essay-parameterization-orographic-gravity-wave-drag.pdf

Forecasts of time averages with an idealized numerical weather prediction model

Author

J.O. Roads

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

76187-forecasts-time-averages-idealized-numerical-weather-prediction-model.pdf