Results 71 to 80 of about 2,226,024 (292)

Radiative heat transfer in solar particle receivers

open access: yes, 2023
Energy flow and conversion in high-temperature solar particle receivers are investigated by theoretical, numerical, and experimental approaches. Alumina–silica-based ceramic particle materials are synthesised, and optically and radiatively characterised.
Kumar, Apurv   +3 more
core   +1 more source

Combination of DOM with LES in a gas turbine combustor [PDF]

open access: yes, 2005
A three-dimensional numerical study is conducted to investigate the radiative heat transfer in a model gas turbine combustor. The Discrete Ordinates Method (DOM/Sn) has been implemented to solve the filtered Radiative Transfer Equation (RTE) for the ...
Jones, W.P., Paul, M.C.
core   +2 more sources

Fast Protoplanetary Disk Modeling with DustRad: A Dust Evolution and Radiative Transfer Module for FARGO3D

open access: yesThe Astrophysical Journal Supplement Series
We present D ust R ad , a dust evolution and radiative transfer module for the FARGO3D hydrodynamic code, designed to efficiently simulate key aspects of long-term protoplanetary disk evolution. The dust evolution employs a two-population scheme to track
Harrison Leiendecker   +2 more
doaj   +1 more source

Radiative heat transfer: many-body effects [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2017
Heat transfer by electromagnetic radiation is one of the common methods of energy transfer between objects. Using the fluctuation-dissipation theorem, we have studied the effect of particle arrangement in the transmission of radiative heat in many-body ...
Moladad Nikbakht   +2 more
doaj   +1 more source

The Price of Precision: A Critical Review of Molecular Diagnostics in Glioma, From Guidelines to Global Disparities

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Gliomas have undergone a profound redefinition over the past decade, transitioning from morphology‐based entities to biologically coherent diseases defined by molecular alterations. The 2021 WHO Classification of Tumors of the Central Nervous System and its 2022 update formalize this shift, establishing integrated diagnosis as the global ...
Maria Guarnaccia, Sebastiano Cavallaro
wiley   +1 more source

Continuum radiative heat transfer modeling in media consisting of optically distinct components in the limit of geometrical optics [PDF]

open access: yes
Continuum-scale equations of radiative transfer and corresponding boundary conditions are derived for a general case of a multi-component medium consisting of arbitrary-type, non-isothermal and non-uniform components in the limit of geometrical optics ...
Petrasch, Joerg   +7 more
core   +2 more sources

AMARTIS v2: 3D Radiative Transfer Code in the [0.4; 2.5 µm] Spectral Domain Dedicated to Urban Areas

open access: yesRemote Sensing, 2011
The availability of new very high spatial resolution sensors has for the past few years allowed a precise description of urban areas, and thus the settlement of specific ground or atmosphere characterization methods.
Colin Thomas   +3 more
doaj   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

SEDONA-GesaRaT: A Deep Learning Accelerated Radiative Transfer Program for 3D Supernova Simulations

open access: yesThe Astrophysical Journal
We present SEDONA-GesaRaT, a rapid code for supernova radiative transfer simulation developed based on the Monte Carlo radiative transfer code SEDONA. We use an atomic physics neural network, which has a convolutional neural network structure, to solve ...
Xingzhuo Chen   +7 more
doaj   +1 more source

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