Results 31 to 40 of about 1,656,800 (249)
The shape synthesis of 3D electrically‐small conducting surface antennas
The application of a shape synthesis process for electrically‐small three‐dimensional (3D) conducting surface antennas is described. A script (shaping manager) links a computational electromagnetics engine and genetic optimisation algorithm, and ...
A. Alakhras, D.A. McNamara
doaj +1 more source
Efficient Dispersive GSTC-FDTD Algorithm Using the Drude Dispersion Model
Metasurfaces are artificial sheets with sub-wavelength thickness and they are two-dimensional equivalents of metamaterials. The generalized sheet transition conditions (GSTCs) have been recently proposed for electromagnetic analysis of the metasurfaces ...
Sangeun Jang +2 more
doaj +1 more source
Guest Editorial Frontiers in Computational Electromagnetics
Computational electromagnetics (CEM) seeks numerical solutions to practical engineering problems involving electromagnetic fields and waves and their interactions with materials and designed structures and systems.
Notaroš, Branislav M. +2 more
core +1 more source
A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle +5 more
wiley +1 more source
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
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
Design and simulation of patch antenna array [PDF]
31st International Review of Progress in Applied Computational Electromagnetics, ACES 2015 -- 22 March 2015 through 26 March 2015 -- -- 115745In this work, a patch antenna array is designed and simulated at 3.8 GHz.
Durak, Tahsin +2 more
core +1 more source
Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto +4 more
wiley +1 more source
A stripline low pass filter [PDF]
31st International Review of Progress in Applied Computational Electromagnetics, ACES 2015 -- 22 March 2015 through 26 March 2015 -- -- 115745In this work a 5th order low pass filter is designed and simulated.
İmeci, Ş. Taha, Selçuk, Osman
core +1 more source

