Results 21 to 30 of about 87,042 (291)

Flexible Polydimethylsiloxane Composite with Multi-Scale Conductive Network for Ultra-Strong Electromagnetic Interference Protection

open access: yesNano-Micro Letters, 2022
Highlights A multi-scale conductive network was constructed in flexible PDMS/Ag@PLASF/CNT composite with micro-size Ag@PLASF and nano-size CNT. The PDMS/Ag@PLASF/CNT composite showed outstanding electrical conductivity of 440 S m-1 and superior ...
Jie Li   +7 more
doaj   +1 more source

Direct Ink Writing of Highly Conductive MXene Frames for Tunable Electromagnetic Interference Shielding and Electromagnetic Wave-Induced Thermochromism

open access: yesNano-Micro Letters, 2021
Highlights 3D printing of MXene frames with tunable electromagnetic interference shielding efficiency is demonstrated. Highly conductive MXene frames are reinforced by cross-linking with aluminum ions.
Xinyu Wu   +8 more
doaj   +1 more source

Suppression effectiveness research on multi-level EMI filter in thermal electromagnetic interactive filed of explosion-proof three-level NPC converter

open access: yesCase Studies in Thermal Engineering, 2019
As a system, the explosion-proof three-level NPC (Neutral-Point-Clamped) converter has the characteristics of nonlinear, high complexity, and multiple thermal electromagnetic fields, among which multiple magnetic fields interfere with each other and ...
Shi-Zhou Xu, Yu-Feng Peng, Shao-Yu Li
doaj   +1 more source

Electromagnetic Interference on Large Wind Turbines

open access: yesEnergies, 2009
Electromagnetic interference (EMI) can both affect and be transmitted by mega-watt wind turbines. This paper provides a general overview on EMI with respect to mega-watt wind turbines.
Florian Krug, Bastian Lewke
doaj   +1 more source

Personal HealthCare of Things: A novel paradigm and futuristic approach

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This study provides an investigative approach and offers a complete review of research on Internet of Medical Things (IoMT), describing the progress in general and highlighting the research issues, trends, and future aspects of IoMT. Exploring a research strategy for IoMT systems is vital as the need for IoT in healthcare grows. By aggregating
Surbhi Gupta   +5 more
wiley   +1 more source

Power quality enhancement in asymmetrical cascaded multilevel inverter using modified carrier level shifted pulse width modulation approach

open access: yesIET Power Electronics, EarlyView., 2022
New modified carrier‐based level shifted pulse width modulation approaches for single‐phase trinary dc source fed cascaded H‐bridge inverters are proposed in this article. In order to suppress the lower order harmonics, the carrier frequency is often tuned higher. However, switching and electromagnetic interference problems have a significant influence
Arun Vijayakumar   +4 more
wiley   +1 more source

Flexible and Waterproof 2D/1D/0D Construction of MXene-Based Nanocomposites for Electromagnetic Wave Absorption, EMI Shielding, and Photothermal Conversion

open access: yesNano-Micro Letters, 2021
High-performance electromagnetic wave absorption and electromagnetic interference (EMI) shielding materials with multifunctional characters have attracted extensive scientific and technological interest, but they remain a huge challenge.
Zhen Xiang   +4 more
doaj   +1 more source

Classification of EMI discharge sources using time–frequency features and multi-class support vector machine [PDF]

open access: yes, 2018
This paper introduces the first application of feature extraction and machine learning to Electromagnetic Interference (EMI) signals for discharge sources classification in high voltage power generating plants.
Boreham, Philip   +5 more
core   +2 more sources

Small unmanned aircraft electromagnetic interference (EMI) initial assessment [PDF]

open access: yes2018 Integrated Communications, Navigation, Surveillance Conference (ICNS), 2018
As part of NASA's Unmanned Aircraft System Traffic Management Project, flight experiments are planned to characterize the radio frequency environment at altitudes up to 400 ft. to better understand how small unmanned aircraft system command and control links can be expected to perform in the low altitude environment.
Jaewoo Jung   +5 more
openaire   +1 more source

Naive bayes multi-label classification approach for high-voltage condition monitoring [PDF]

open access: yes, 2019
This paper addresses for the first time the multilabel classification of High-Voltage (HV) discharges captured using the Electromagnetic Interference (EMI) method for HV machines.
Boreham, Philip   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy