Results 41 to 50 of about 97,119 (315)

New composition-dependent cooling and heating curves for galaxy evolution simulations [PDF]

open access: yes, 2013
In this paper, we present a new calculation of composition-dependent radiative cooling and heating curves of low-density gas, intended primarily for use in numerical simulations of galaxy formation and evolution.
Cloet-Osselaer, Annelies   +6 more
core   +2 more sources

Observation of Turbulent Mixing Characteristics in the Typical Daytime Cloud-Topped Boundary Layer over Hong Kong in 2019

open access: yesRemote Sensing, 2020
Turbulent mixing is critical in affecting urban climate and air pollution. Nevertheless, our understanding of it, especially in a cloud-topped boundary layer (CTBL), remains limited. High-temporal resolution observations provide sufficient information of
Tao Huang   +6 more
doaj   +1 more source

Radiative effects of long-range-transported Saharan air layers as determined from airborne lidar measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
The radiative effect of long-range-transported Saharan air layers is investigated on the basis of simultaneous airborne high-spectral-resolution and differential-absorption lidar measurements in the vicinity of Barbados.
M. Gutleben   +3 more
doaj   +1 more source

Radiative heating in the kinetic mode of AGN feedback

open access: yes, 2017
AGN feedback is now widely believed to play a crucial role in the co-evolution between the central black hole and its host galaxy. Two feedback modes have been identified, namely the radiative and kinetic modes, which correspond to the luminous AGNs and ...
Ho, Luis C., Xie, Fu-Guo, Yuan, Feng
core   +1 more source

Radiative and Dynamical Influences on Polar Stratospheric Temperature Trends [PDF]

open access: yes, 2015
Radiative and dynamical heating rates control stratospheric temperatures. In this study, radiative temperature trends due to ozone depletion and increasing well-mixed greenhouse gases from 1980 to 2000 in the polar stratosphere are directly evaluated ...
Ivy, Diane J   +2 more
core   +1 more source

Adaptive covers for combined radiative cooling and solar heating. A review of existing technology and materials

open access: yes, 2021
Radiative cooling is a promising technology for space cooling. This technology can be combined with solar heating applications, enabling the production of both energy demands -heat during daytime and cold during nighttime- in a single device; thus ...
R. Vilà   +3 more
semanticscholar   +1 more source

Chandra X-Ray Spectral Analysis of Cooling Flow Clusters, 2A 0335+096 and Abell 2199

open access: yes, 2003
We report on a spatially resolved analysis of Chandra X-ray data on a nearby typical cooling flow cluster of galaxies 2A 0335+096, together with A 2199 for a comparison. As recently found in the cores of other clusters, the temperature around the central
Fukazawa, Yasushi   +2 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Reverse-switching radiative cooling for synchronizing indoor air conditioning

open access: yesNanophotonics
Switchable radiative cooling based on the phase-change material vanadium dioxide (VO2) automatically modulates thermal emission in response to varying ambient temperature.
Liu Yang, Zheng Yi
doaj   +1 more source

Large differences in reanalyses of diabatic heating in the tropical upper troposphere and lower stratosphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
We present the time mean heat budgets of the tropical upper troposphere (UT) and lower stratosphere (LS) as simulated by five reanalysis models: the Modern-Era Retrospective Analysis for Research and Applications (MERRA), European Reanalysis (ERA-Interim)
J. S. Wright, S. Fueglistaler
doaj   +1 more source

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