Results 71 to 80 of about 3,811,899 (338)

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

An integral equation approach to radiative transfer in cylindrical media

open access: yes, 2004
A known transformation associated to the integral form of the radiative transfer equation along with a modern analytical version of the discrete ordinates method are used to derive expressions for the radiation intensity and net radiative heat 6ux in a ...
Rodrigues, Patricia   +1 more
core   +1 more source

Multigroup Radiation Diffusion on a Moving Mesh: Implementation in RICH and Application to Tidal Disruption Events

open access: yesThe Astrophysical Journal Supplement Series
Radiation hydrodynamics (RHD) determines the bulk evolution and observable emission in a wide variety of high-energy astrophysical phenomena. Due to their complexity, RHD problems must usually be studied through numerical simulations.
Itamar Giron   +3 more
doaj   +1 more source

Mesoscopic lattice Boltzmann model for radiative heat transfer in graded-index media

open access: yesPhysical Review Research, 2022
Convection, conduction, and thermal radiation are the three mechanisms of heat transfer in nature. The lattice Boltzmann model (LBM) has already achieved great success in dealing with convection and conduction problems.
Xiaochuan Liu   +4 more
doaj   +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

Determination of physical properties of fibrous thermal insulation

open access: yesEPJ Web of Conferences, 2012
The objective of this study is to characterize both experimentally and theoretically, conductive and radiative heat transfer within polyester batting. This material is derived from recycled bottles (PET) with fibres of constant diameters.
Jeandel G.   +5 more
doaj   +1 more source

The Radiative Transfer Equation in the Forward-Peaked Regime [PDF]

open access: yesCommunications in Mathematical Physics, 2015
In this work we study the radiative transfer equation in the forward-peaked regime in free space. Specifically, it is shown that the equation is well-posed by proving instantaneous regularization of weak solutions for arbitrary initial datum in L1. Classical techniques for hypo-elliptic operators such as averaging lemma are used in the argument.
Alonso, Ricardo, Sun, Weiran
openaire   +3 more sources

The seventh international symposium on radiative transfer

open access: yes, 2014
Due to copyright restrictions, the access to the full text of this article is only available via subscription.This Special Issue of The Journal of Quantitative Spectroscopy and Radiative Transfer is based on the papers selected from the Seventh ...
Webb, B. W.   +2 more
core   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Quantum algorithm for the radiative-transfer equation

open access: yesPhysical Review Applied
The radiation transfer equation is widely used for simulations, for example, heat transfer in engineering, diffuse optical tomography in healthcare, and radiation hydrodynamics in astrophysics. By combining the lattice Boltzmann method, we propose a quantum algorithm for radiative transfer.
Asuka Igarashi   +2 more
openaire   +2 more sources

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