Results 31 to 40 of about 187,313 (292)

The role of empirical space-weather models (in a world of physics-based numerical simulations) [PDF]

open access: yes, 2018
Advanced forecasting of space weather requires prediction of near-Earth solar-wind conditions on the basis of remote solar observations. This is typically achieved using numerical magnetohydrodynamic models initiated by photospheric magnetic field ...
Barnard   +5 more
core   +1 more source

Numerical Weather Prediction

open access: yesEos, Transactions American Geophysical Union, 1960
This report, like its predecessor of four years ago, concentrates on the prediction of atmospheric flow patterns by objective methods that are based on the laws of physics. Purely statistical‐empirical methods are not treated.
openaire   +1 more source

Mixed finite elements for numerical weather prediction

open access: yes, 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.
Arakawa   +29 more
core   +1 more source

Description of Atmospheric Conditions at the Pierre Auger Observatory Using Meteorological Measurements and Models

open access: yes, 2012
Atmospheric conditions at the site of a cosmic ray observatory must be known well for reconstructing observed extensive air showers, especially when measured using the fluorescence technique.
B. Keilhauer   +15 more
core   +1 more source

Polarimetric SAR Applications of Sea Ice: A Review

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Fully polarimetric (FP) and compact polarimetry (CP) modes are advanced technologies of synthetic aperture radar (SAR). Compared to the parameters available from traditional orthogonal backscatter coefficients, these technologies offer extra parameters ...
Mohammed Shokr, Mohammed Dabboor
doaj   +1 more source

Type-driven automated program transformations and cost modelling for optimising streaming programs on FPGAs [PDF]

open access: yes, 2018
In this paper we present a novel approach to program optimisation based on compiler-based type-driven program transformations and a fast and accurate cost/performance model for the target architecture.
Nabi, Syed Waqar   +2 more
core   +1 more source

Feasibility analysis of early warning of sea fog within six hours for two harbors in the South China Sea

open access: yesFrontiers in Earth Science, 2022
Sea fog significantly impacts harbor operations, at times even causing navigation to cease. This study examines two harbors in the north of the South China Sea, analyzing the feasibility of increasing each harbor’s sea fog early warning capability to 6 h
Mingsen Zhou   +7 more
doaj   +1 more source

Evaluation of Forecast Performance for Four Meteorological Models in Summer Over Northwestern China

open access: yesFrontiers in Earth Science, 2021
At present, numerical models, which have been used for forecasting services in northwestern China, have not been extensively evaluated. We used national automatic ground station data from summer 2016 to test and assess the forecast performance of the ...
Yuanpu Liu   +5 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A Modeling Study of Impact of Emission Control Strategies on PM2.5 Reductions in Zhongshan, China, Using WRF-CMAQ

open access: yesAdvances in Meteorology, 2016
A WRF-CMAQ modeling system is used to assess the impact of emission control strategies and weather conditions on haze pollution in Zhongshan, Guangdong Province, China.
Jianhua Mai   +6 more
doaj   +1 more source

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