Results 21 to 30 of about 2,267 (263)

Modeling the radiative effects of desert dust on weather and regional climate [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Mineral dust aerosols exert a significant effect on both solar and terrestrial radiation. By absorbing and scattering, the solar radiation aerosols reduce the amount of energy reaching the surface.
C. Spyrou   +5 more
doaj   +1 more source

Radiative Supernova Remnants and Supernova Feedback [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract Supernova (SN) explosions are a major feedback mechanism, regulating star formation in galaxies through their momentum input. We review the observations of SNRs in radiative stages in the Milky Way, to validate theoretical results regarding the momentum/energy injection from a single SN explosion.
Bon-Chul Koo   +3 more
openaire   +2 more sources

Local Radiative Feedback in the Formation of the First Protogalaxies [PDF]

open access: yesThe Astrophysical Journal, 2007
The formation of the first galaxies is influenced by the radiative feedback from the first generations of stars. This feedback is manisfested by the heating and ionization of the gas which lies within the H II regions surrounding the first stars, as well as by the photodissociation of hydrogen molecules within the larger Lyman-Werner (LW) bubbles that ...
Johnson, Jarrett L.   +2 more
openaire   +2 more sources

A cloud feedback emulator (CFE, version 1.0) for an intermediate complexity model [PDF]

open access: yesGeoscientific Model Development, 2017
The dominant source of inter-model differences in comprehensive global climate models (GCMs) are cloud radiative effects on Earth's energy budget. Intermediate complexity models, while able to run more efficiently, often lack cloud feedbacks.
D. J. Ullman, A. Schmittner
doaj   +1 more source

Radiative sensitivity quantified by a new set of radiation flux kernels based on the ECMWF Reanalysis v5 (ERA5) [PDF]

open access: yesEarth System Science Data, 2023
Radiative sensitivity, i.e., the response of the radiative flux to climate perturbations, is essential to understanding climate change and variability. The sensitivity kernels computed by radiative transfer models have been broadly used for assessing the
H. Huang, Y. Huang
doaj   +1 more source

PROTOSTELLAR OUTFLOWS AND RADIATIVE FEEDBACK FROM MASSIVE STARS [PDF]

open access: yesThe Astrophysical Journal, 2015
We carry out radiation hydrodynamical simulations of the formation of massive stars in the super-Eddington regime including both their radiative feedback and protostellar outflows. The calculations start from a prestellar core of dusty gas and continue until the star stops growing. The accretion ends when the remnants of the core are ejected, mostly by
Rolf Kuiper   +2 more
openaire   +3 more sources

Estimating the Effect of Radiative Feedback Uncertainties on Climate Response to Changes in the Concentration of Stratospheric Aerosols

open access: yesAtmosphere, 2020
Using the two-box energy balance model (EBM), we explore the climate system response to radiative forcing generated by variations in the concentrations of stratospheric aerosols and estimate the effect of uncertainties in radiative feedbacks on changes ...
Sergei Soldatenko
doaj   +1 more source

Evaluating the representation of aerosol optical properties using an online coupled model over the Iberian Peninsula [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The effects of atmospheric aerosol particles on the Earth's climate mainly depend on their optical, microphysical and chemical properties, which modify the Earth's radiative budget. The aerosol radiative effects can be divided into direct and semi-direct
L. Palacios-Peña   +5 more
doaj   +1 more source

Radiation fog properties in two consecutive events under polluted and clean conditions in the Yangtze River Delta, China: a simulation study [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Aerosol–cloud interaction (ACI) in fog and planetary boundary layer (PBL) conditions plays critical roles in the fog life cycle. However, it is not clear how ACI in the first fog (Fog1) affects the PBL and subsequently affects ACI in the second fog (Fog2)
N. Shao   +13 more
doaj   +1 more source

The effect of radiative feedback on disc fragmentation [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
19 pages, 12 figures, 3 tables, accepted by ...
Mercer, Anthony Paul   +1 more
openaire   +3 more sources

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