Results 51 to 60 of about 92,114 (300)

Enhanced surface plasmon polariton propagation induced by active dielectrics [PDF]

open access: yes, 2014
We present numerical simulations for the propagation of surface plasmon polaritons in a dielectric-metal-dielectric waveguide using COMSOL multiphysics software.
Athanasopoulos, C.   +2 more
core   +2 more sources

The anode proximity effect for generic smooth field emitters

open access: yes, 2019
The proximity of the anode to a curved field electron emitter alters the electric field at the apex and its neighbourhood. A formula for the apex field enhancement factor, $\gamma_a(D)$, for generic smooth emitters is derived using the line charge model ...
Biswas, Debabrata
core   +1 more source

Circular‐Polarization‐Sensitive Organic Photodetectors with a Chiral Nanopatterned Electrode Inverse‐Designed by Genetic Algorithm

open access: yesAdvanced Functional Materials, EarlyView.
A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park   +3 more
wiley   +1 more source

BES with FEM: Building Energy Simulation using Finite Element Methods [PDF]

open access: yes, 2016
An overall objective of energy efficiency in the built environment is to improve building and systems performances in terms of durability, comfort and economics.
van Schijndel, A. W. M.
core   +1 more source

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Fully Coupled Model for Frequency Response Simulation of Miniaturized Cantilever-Based Photoacoustic Gas Sensors

open access: yesSensors, 2019
To support the development of miniaturized photoacoustic gas sensors, a fully coupled finite element model for a frequency response simulation of cantilever-based photoacoustic gas sensors is introduced in this paper.
Sheng Zhou
doaj   +1 more source

Numerical simulation on dust removal mechanism of magnetoelectric droplets and collision wetting coal dust

open access: yesMeitan xuebao, 2023
In order to further improve the atomization and wetting performance of droplets, and increase the control efficiency of fine dust, in this study, the non-wetting anthracite dust in the Jincheng Mine was taken as an example.
Guangting XIONG   +6 more
doaj   +1 more source

Theoretical and Numerical Investigation of Liquid-Gas Interface Location of Capillary Driven Flow During the Time Throughout Circular Microchannels

open access: yes, 2018
The main aim of this study is to find the best, most rapid, and the most accurate numerical method to find the liquid-gas interface of capillary driven flow during the time in circular Microchannels by using COMSOL Multiphysics software. Capillary driven
Bamshad, Arshya   +3 more
core   +1 more source

COMSOL SIMULATION OF LASER WELDING OF ALUMINUM

open access: yesENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2021
This research includes a Comsol Mutiphysics model describing the temperature distribution on aluminum during the laser conductivity welding process. The influence of  laser power and speed on the welding process is discussed and compared with experiments.
Balchev, Ivaylo   +3 more
openaire   +3 more sources

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