Results 31 to 40 of about 6,270 (199)

Exploration of Electromagnetic Interference (EMI) on Shipboard Equipment

International Journal of Innovative Technology and Exploring Engineering, 2019
The purpose of this research is to study about electromagnetic interference, its causes and effect and the effective method for reducing it on shipboard equipment. Electromagnetic interference is an electromagnetic disturbance or recognized as noise that can cause degradation performance of a device or a system on account of high density ...
MA. Yahya*, Irfan Saad, SH. Shamsudin
openaire   +1 more source

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

Advanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood, Mingxuan Li, Vahid Rad, Mehdi Zarei, Chen‐Yu Yeh, Masoud Soroush, Guangyong Li, Paul W. Leu   +7 more
wiley   +1 more source

Swimming Pools Causing Electromagnetic Interference on Cardiac Devices: A Case Series

Annals of Internal Medicine: Clinical Cases
Electromagnetic interference (EMI), also called radiofrequency interference, is unwanted electromagnetic signals from extracardiac sources that are detected by cardiac pacemakers or defibrillators, potentially affecting device therapies.
Lisa M. Conte, Adam J. Kisling, Matthew Needleman   +2 more
doaj   +1 more source

Comprehensive review on polymer composites as electromagnetic interference shielding materials

Polymers and Polymer Composites, 2022
Modern electronic devices need effective shielding from external Electromagnetic Interference (EMI) to function correctly. The Electromagnetic (EM) waves emerging from communication systems and medical devices must be isolated to safeguard humans from ...
Kiran Shahapurkar, Mengistu Gelaw, Vineet Tirth, Manzoore Elahi M Soudagar, Pavan Shahapurkar, MA Mujtaba, Kiran MC, Gulam Mohammed Sayeed Ahmed   +7 more
doaj   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

Advanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi, Sang Won Lee, Mohammad Abrar Uddin, Sina Hassanpoor, Neha Suvindran, Katherine Le, Harun Arkaz, Harishkumar Narayana, Saeid Soltanian, Danial Khorsandi, Negar Hosseinzadeh Kouchehbaghi, Taeil Kim, Yangzhi Zhu   +12 more
wiley   +1 more source

Synergistic enhancement of mechanical properties and absorption-dominated EMI shielding in laminated 3D-Graphene/AZ31B composites

Materials & Design
This study tackled the challenge of concurrently improving the mechanical strength and electromagnetic interference (EMI) shielding efficacy of magnesium alloys. Laminated composites integrating AZ31B magnesium alloy with a three-dimensional graphene (3D-
Yunhang Ding, Qingwei Jiang, Xiangyu Liu, Zhaofei Wang, Delin Tang, Jiadong Zhou, Jing Feng   +6 more
doaj   +1 more source

Síntese, caracterização e avaliação da utilização de aditivo condutor nanoestruturado à base de montmorilonita/polipirrol em matriz de poliuretano termoplástico para aplicação em blindagem eletromagnética [PDF]

, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2015.Polímeros intrinsecamente condutores (PICs), nomeadamente o polipirrol (PPy) e polianilina (
Ramôa, Sílvia Daniela Araújo da Silva
core  

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

Advanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke, Moses Kumi, Xiaoming Tao, Junhong Pu   +3 more
wiley   +1 more source

Avaliação do ambiente eletromagnético em estabelecimentos assistenciais de saúde [PDF]

, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.A crescente inserção de tecnologia eletroeletrônica em estabelecimentos assistenciais de saúde (EAS), seja como ...
Valente Junior, Wilson
core  

EMI/EMC issues in switch mode power supplies (SMPS)

, 1999
Power supplies have become the major factor in the deterioration of our electromagnetic environment. This paper aims to investigate, in general terms, the issue of electromagnetic interference (EMI) in switch mode power supplies (SMPS), including basic ...
Hellany, Ali (R8993), Nagrial, Mahmood H. (R8279)   +1 more
core   +1 more source