Results 1 to 10 of about 400,611 (384)

Mean radiant temperature from global-scale numerical weather prediction models. [PDF]

open access: yesInt J Biometeorol, 2020
In human biometeorology, the estimation of mean radiant temperature (MRT) is generally considered challenging. This work presents a general framework to compute the MRT at the global scale for a human subject placed in an outdoor environment and ...
Di Napoli C, Hogan RJ, Pappenberger F.
europepmc   +4 more sources

Can deep learning beat numerical weather prediction? [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2021
The recent hype about artificial intelligence has sparked renewed interest in applying the successful deep learning (DL) methods for image recognition, speech recognition, robotics, strategic games and other application areas to the field of meteorology.
Schultz MG   +7 more
europepmc   +2 more sources

Assessing probabilistic modelling for wind speed from numerical weather prediction model and observation in the Arctic. [PDF]

open access: yesSci Rep, 2021
Mapping Arctic renewable energy resources, particularly wind, is important to ensure the transition into renewable energy in this environmentally vulnerable region.
Chen H   +4 more
europepmc   +2 more sources

Energy and Numerical Weather Prediction [PDF]

open access: bronzeTellus A: Dynamic Meteorology and Oceanography, 1960
Since the study of energy transformations and the numerical integration of simplifiied equations are sometimes used as alternative approaches to the same physical problem, it is often desirable that the simplified equations conserve total energy under reversible adiabatic processes.
Edward N. Lorenz
openalex   +4 more sources

The birth of numerical weather prediction [PDF]

open access: bronzeTellus A: Dynamic Meteorology and Oceanography, 1991
The paper describes the major events leading gradually to operational, numerical, short-range predictions for the large-scale atmospheric flow. The theoretical foundation starting with Rossby's studies of the linearized, barotropic equation and ending a decade and a half later with the general formulation of the quasi-geostrophic, baroclinic model by ...
A. Wiin‐Nielsen
openalex   +6 more sources

Numerical Weather Prediction [PDF]

open access: bronzeAnnual Review of Fluid Mechanics, 1995
This review highlights a number of current areas of emphasis in research and operational numerical weather prediction. Detailed accounts of each area of activity are not presented; some key references are provided within each section for interested readers who may wish to explore further. The review outlines the types of weather prediction models where
Eugenia Kalnay
  +6 more sources

A time-spectral approach to numerical weather prediction [PDF]

open access: yesComputer Physics Communications, 2018
Finite difference methods are traditionally used for modelling the time domain in numerical weather prediction (NWP). Time-spectral solution is an attractive alternative for reasons of accuracy and efficiency and because time step limitations associated with causal, CFL-like critera are avoided.
Scheffel, Jan   +2 more
openaire   +5 more sources

Mixed finite elements for numerical weather prediction [PDF]

open access: yesJournal of Computational Physics, 2012
We show how two-dimensional mixed finite element methods that satisfy the conditions of finite element exterior calculus can be used for the horizontal discretisation of dynamical cores for numerical weather prediction on pseudo-uniform grids. This family of mixed finite element methods can be thought of in the numerical weather prediction context as a
Cotter, CJ, Shipton, J
openaire   +6 more sources

Numerical Weather Prediction in New Zealand [PDF]

open access: bronzeMonthly Weather Review, 1977
Abstract The main problem in weather forecasting over New Zealand and the Southern Oceans is the lack of sufficient data for good analyses, especially at upper levels. Numerical weather prediction also suffers from this problem, but it can to some degree be alleviated by producing several prognoses from reasonable alternative analyses to alert the ...
Kevin E. Trenberth, Alex A. Neale
openalex   +3 more sources

On the impact of humidity observations in numerical weather prediction [PDF]

open access: bronzeTellus A: Dynamic Meteorology and Oceanography, 2005
The impact of humidity observations on forecast skill is explored by producing a series of global forecasts using initial data derived from the ERA-40 reanalyses system, in which all humidity data have been removed during the data assimilation. The new forecasts have been compared with the original ERA-40 analyses and forecasts made from them.
Lennart Bengtsson, Kevin I. Hodges
openalex   +5 more sources

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