Results 71 to 80 of about 124,778 (295)

Lyα Radiative Transfer Modeling for 163 MUSE Lyα-emitting Galaxies at z = 3–6

open access: yesThe Astrophysical Journal
We utilized Ly α radiative transfer calculations from H. Song et al. to investigate the properties of extended Ly α halos around star-forming galaxies in the Hubble Ultra Deep Field, observed by the Multi-Unit Spectroscopic Explorer.
Sangeun Yu, Hyunmi Song, Kwang-Il Seon
doaj   +1 more source

Intercomparison of radiative forcing calculations of stratospheric water vapour and contrails

open access: yesMeteorologische Zeitschrift, 2009
Seven groups have participated in an intercomparison study of calculations of radiative forcing (RF) due to stratospheric water vapour (SWV) and contrails.
Gunnar Myhre   +15 more
doaj   +1 more source

Discontinuities in numerical radiative transfer

open access: yes, 2019
Observations and magnetohydrodynamic simulations of solar and stellar atmospheres reveal an intermittent behavior or steep gradients in physical parameters, such as magnetic field, temperature, and bulk velocities.
Janett, Gioele
core   +1 more source

Hierarchical octree and k-d tree grids for 3D radiative transfer simulations [PDF]

open access: yes, 2013
A crucial ingredient for numerically solving the 3D radiative transfer problem is the choice of the grid that discretizes the transfer medium. Many modern radiative transfer codes, whether using Monte Carlo or ray tracing techniques, are equipped with ...
Baes, M., Camps, P., Saftly, W.
core   +3 more sources

COMPARING THE EFFECT OF RADIATIVE TRANSFER SCHEMES ON CONVECTION SIMULATIONS [PDF]

open access: yesThe Astrophysical Journal, 2012
We examine the effect of different radiative transfer schemes on the properties of 3D simulations of near-surface stellar convection in the superadiabatic layer, where energy transport transitions from fully convective to fully radiative. We employ two radiative transfer schemes that fundamentally differ in the way they cover the 3D domain.
Tanner, Joel D.   +2 more
openaire   +2 more sources

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

Detecting Land with Reflected-light Spectroscopy to Rule Out Waterworld O2 Biosignature False Positives

open access: yesThe Astrophysical Journal
The search for life outside our solar system is at the forefront of modern astronomy, and telescopes such as the Habitable Worlds Observatory (HWO) are being designed to identify biosignatures.
Anna Grace Ulses   +5 more
doaj   +1 more source

Parameterization of 3D cloud geometry and a neural-network-based fast forward operator for polarized radiative transfer [PDF]

open access: yesAtmospheric Measurement Techniques
Clouds generally have a complex three-dimensional geometry. However, realistic three-dimensional radiative transfer simulations of clouds are computationally expensive, so most retrievals of cloud properties assume one-dimensional clouds, which ...
A. Weber, G. Köcher, B. Mayer
doaj   +1 more source

Radiative transfer and diffusion limits for wave field correlations in locally shifted random media

open access: yes, 2013
The aim of this paper is to develop a mathematical framework for opto-elastography. In opto-elastography, a mechanical perturbation of the medium produces a decorrelation of optical speckle patterns due to the displacements of optical scatterers.
Ammari, Habib   +4 more
core   +3 more sources

Radiation Magnetohydrodynamics In Global Simulations Of Protoplanetary Disks [PDF]

open access: yes, 2013
Our aim is to study the thermal and dynamical evolution of protoplanetary disks in global simulations, including the physics of radiation transfer and magneto-hydrodynamic (MHD) turbulence caused by the magneto-rotational instability.
Commerçon, B.   +3 more
core   +5 more sources

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