Results 91 to 100 of about 6,270 (199)

Misturas físicas de polipropileno com aditivos condutores: obtenção, caracterização e aplicação para blindagem eletromagnética [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de MateriaisMisturas poliméricas condutoras de eletricidade, à base de polipropileno (PP) aditivado com negro de ...
Martins, Nilda
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High-performance flexible nanocomposites with superior fire safety and ultra-efficient electromagnetic interference shielding

open access: yes, 2023
High-performance multifunctional polymeric materials integrated with high fire safety, excellent mechanical performances and electromagnetic interference (EMI) shielding properties have great prospects in practical applications. However, designing highly
Wu, Shijie   +19 more
core   +1 more source

Embedding Fiber Segment Interferometry for Localization of Defects in Composite Structures

open access: yesPolymer Composites, EarlyView.
Graphical representation of composite structures with embedded fiber optic sensors for structural health monitoring, enabling strain measurement and damage localization under mechanical loading. ABSTRACT In the area of structural health monitoring (SHM), embedding strain sensors into smart composites is a key strategy for detecting failures arising ...
Shiva Mohammadkarimi   +3 more
wiley   +1 more source

Hybrid Metal‐Coated Carbon Fiber/Multi‐Walled Carbon Nanotube Networks for Enhanced Electrical and Mechanical Performance

open access: yesPolymer Composites, EarlyView.
Multifunctional enhancement of metal‐coated carbon fiber/multi‐walled carbon nanotube hybrid composites fabricated by injection molding. ABSTRACT As electronic devices and components continue to become more powerful and highly integrated, there is an increasing demand for lightweight, cost‐effective, and easy‐to‐process conductive materials.
Min Su Kim   +6 more
wiley   +1 more source

Ultrasound‐Assisted Epoxy Resin Curing Monitored by Impedance Spectroscopy

open access: yesPolymer Engineering &Science, EarlyView.
Ultrasound enhances epoxy cure rates via localized heating without altering cure kinetics. Impedance spectroscopy provides a direct, non‐destructive measure of cure progression, enabling accurate mapping of degree of cure in real time. ABSTRACT Epoxy resins are widely used in aerospace and automotive manufacturing as structural adhesives and matrices ...
Daniel Csehngeri   +2 more
wiley   +1 more source

Electromagnetic interference (EMI) radiative measurements for automotive applications

open access: yes, 1979
This report describes the measured results of the electromagnetic (EM) environment encountered by three different-sized vehicles exposed to a selection of CB and mobile radio transmitters and broadcast stations. The vehicle in these situations is immersed in the near field of the radiating signals and the measured data is near-field data.
J W Adams   +3 more
openaire   +1 more source

Fiber Bragg Grating Force Sensors for Minimally Invasive Surgery: State of the Art, Challenges, and Opportunities

open access: yesSmartBot, EarlyView.
This article reviews the application of fiber Bragg grating (FBG) technology for precise force sensing in minimally invasive surgery. It outlines the fundamental working principles and algorithms used to interpret sensor data. The text surveys clinical applications across various medical fields, such as ophthalmology and vascular intervention (Table of
Shiyuan Dong   +9 more
wiley   +1 more source

Ultra‑Broadband and Ultra-High Electromagnetic Interference Shielding Performance of Aligned and Compact MXene Films

open access: yesNano-Micro Letters
Highlights A highly aligned and compact MXene film for ultra‑broadband and ultra-high electromagnetic interference shielding was fabricated by continuous centrifugal spraying strategy.
Weiqiang Huang   +9 more
doaj   +1 more source

Thermal Degradation and Thermal Decomposition of Plasticized PVC Including POSS Additives for PVC Compounds: Mechanisms, Impact, and Performance of Standards

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Additives' structures. ABSTRACT Poly(vinyl chloride) has been a key polymeric material since its commercial production in 1931, demonstrating versatility across numerous industries due to its compatibility with various additives. PVC's inherent properties, flame retardance, durability, and recyclability make it ideal for building and construction ...
Stefano Gardi   +4 more
wiley   +1 more source

Conductively filled Poly(methyl methacrylate) composites; manufacture and testing processes for EMI shielding effectiveness [PDF]

open access: yes
Electromagnetic interference (EMI) is an escalating concern in the modern electronic climate. As such it has become a critical area to consider when designing and packaging electronics.
Smuga, Jonathan R.
core  

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