Results 91 to 100 of about 8,150,489 (252)

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Designing Vivaldi antenna with defected ground structure for wireless applications / Muhammad Husaini Zulkifli

open access: yes, 2013
A Vivaldi antenna is fabricated on Rogers Duroid®5870 substrate with Defected Ground Structure on the ground plane. This antenna structure was designed to resonate at 5.28 GHz for Wireless applications.
Zulkifli, Muhammad Husaini
core  

Modified Sierpinski gasket fractal antenna with defected ground structure / Muhammad Izzuddin Fahmi Ab Aziz [PDF]

open access: yes, 2013
This work presented the design, simulation and analysis of Fractal Antenna With Defected Ground Structure. The antenna was fabricated on ROGERS 5780 substrate of dielectric constant, er = 2.33 with thickness, h of 0.5 mm while the center frequency was 5 ...
Ab Aziz, Muhammad Izzuddin Fahmi
core  

A transformed radial stub low-pass filter using defected ground structure for stopband extension

open access: yes, 2014
The paper presents a low-pass filter using defected ground structure for stopband enhancement. The face-to-face E shape defected ground structure is investigated using EM simulation, which are co-designed with transformed radial stub low-pass filter to ...
Xu, Shanshan   +5 more
core   +1 more source

Design of CPW-Fed Antenna with Defected Substrate for Wideband Applications

open access: yesJournal of Electrical and Computer Engineering, 2016
A CPW-fed defected substrate microstrip antenna is proposed. The proposed antenna shows wideband applications by choosing suitable defected crown shaped substrate. Defected substrate also reduces the size of an antenna.
Amar Sharma   +3 more
doaj   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

STUDI PENGARUH BENTUK DEFECTED GROUND STRUCTURE PADA ANTENA MIKROSTRIP MIMO [PDF]

open access: yes, 2019
Teknologi Multiple Input Multiple Output (MIMO) pada antena memungkinkan tercapainya komunikasi yang sangat efektif dan efisien. Namun terdapat kelemahan pada antena MIMO yaitu dibutuhkan isolation port antar patch yang tinggi dan ukuran yang relative ...
LISKA AMMAI
core  

A Novel Triple-Mode Bandpass Filter Based on a Dual-Mode Defected Ground Structure Resonator and a Microstrip Resonator

open access: yesInternational Journal of Antennas and Propagation, 2013
A novel triple-mode bandpass filter (BPF) using a dual-mode defected ground structure (DGS) resonator and a microstrip resonator is proposed in this paper.
Xuehui Guan   +6 more
doaj   +1 more source

Design and realization of microstrip filters with new defected ground structure (DGS)

open access: yesEngineering Science and Technology, an International Journal, 2017
In this paper, various microstrip filters, such as bandpass (narrow/wideband) filters, dual band bandpass filter and lowpass filters, are designed with new metal strips loaded defected ground structure (DGS).
Arjun Kumar, M.V. Kartikeyan
doaj   +1 more source

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