Articles with "electromagnetic energy" as a keyword



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Electromagnetic Irradiation Evokes Physiological and Molecular Alterations in Rice.

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Published in 2021 at "Bioelectromagnetics"

DOI: 10.1002/bem.22319

Abstract: Electromagnetic energy is the "backbone" of wireless communication systems, and its progressive use is considered to have a low but measurable impact on a wide range of biological systems. Even though a growing amount of… read more here.

Keywords: electromagnetic energy; day old; rice; energy ... See more keywords
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Design and Test of the MEMS Coupled Piezoelectric–Electromagnetic Energy Harvester

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Published in 2019 at "International Journal of Precision Engineering and Manufacturing"

DOI: 10.1007/s12541-019-00051-x

Abstract: This paper researches on the design and test of the output performance of double-end clamped MEMS coupled piezoelectric–electromagnetic energy harvester. It establishes the theoretical output model of the double-end clamped rectangular beam and trapezoidal beam… read more here.

Keywords: mems coupled; piezoelectric electromagnetic; energy; energy harvester ... See more keywords
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Electromagnetic energy within an isolated C 60 molecule

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2018.03.004

Abstract: Abstract By using the equation of motion for the dynamic response of the σ and π electrons in the carbon nanostructure, the classical Poynting theorem of conservation of electromagnetic energy is extended so as to… read more here.

Keywords: electromagnetic energy; within isolated; energy; isolated molecule ... See more keywords
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Nonlinear modeling and performance testing of high-power electromagnetic energy harvesting system for self-powering transmission line vibration deicing robot

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Published in 2021 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2020.107369

Abstract: Abstract This paper proposed the nonlinear modeling and a full-scale testing method for an electromagnetic energy harvester (EMEH) used to power-up a vibration de-icing robot used in power transmission line. The aim of the proposed… read more here.

Keywords: electromagnetic energy; nonlinear modeling; vibration; transmission line ... See more keywords
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Whole-body exposures to radiofrequency-electromagnetic energy can cause DNA damage in mouse spermatozoa via an oxidative mechanism

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Published in 2019 at "Scientific Reports"

DOI: 10.1038/s41598-019-53983-9

Abstract: Artificially generated radiofrequency-electromagnetic energy (RF-EME) is now ubiquitous in our environment owing to the utilization of mobile phone and Wi-Fi based communication devices. While several studies have revealed that RF-EME is capable of eliciting biological… read more here.

Keywords: electromagnetic energy; radiofrequency electromagnetic; spermatozoa; exposure ... See more keywords
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Electromagnetic properties of the Great Pyramid: First multipole resonances and energy concentration

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Published in 2018 at "Journal of Applied Physics"

DOI: 10.1063/1.5026556

Abstract: Resonant response of the Great Pyramid interacting with external electromagnetic waves of the radio frequency range (the wavelength range is 200–600 m) is theoretically investigated. With the help of numerical simulations and multipole decomposition, it… read more here.

Keywords: electromagnetic energy; great pyramid; range; energy ... See more keywords
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Influence of internal electrical losses on optimization of electromagnetic energy harvesting

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Published in 2018 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/aac8af

Abstract: A lot of effort has been made to optimize linear electromagnetic energy harvesters under harmonic or random excitation, connected to simple or more complicated electrical extraction circuits. Nevertheless, the internal electrical losses of electromagnetic coils… read more here.

Keywords: electromagnetic energy; energy; influence internal; energy harvesting ... See more keywords
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A SURVEY OF THE RADIOFREQUENCY ELECTROMAGNETIC ENERGY ENVIRONMENT IN MELBOURNE, AUSTRALIA

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Published in 2023 at "Radiation Protection Dosimetry"

DOI: 10.1093/rpd/ncad056

Abstract: Abstract A wide variety of modern technologies make use of radiofrequency (RF) electromagnetic energy (EME) to provide convenient functions and services to users. The rise in the use of RF EME-enabled devices has led to… read more here.

Keywords: eme; radiofrequency electromagnetic; eme levels; electromagnetic energy ... See more keywords
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A Multibeam Ambient Electromagnetic Energy Harvester With Full Azimuthal Coverage

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Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3119417

Abstract: Confronting the challenge of replacing or recharging batteries for numerous low-power devices in the Internet of Things, the harvesting of ambient electromagnetic (EM) energy is considered a promising approach. Since EM energy is randomly distributed… read more here.

Keywords: multibeam; energy; full azimuthal; ambient electromagnetic ... See more keywords
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Induced Voltage Characteristics of Back-Iron Effect for Electromagnetic Energy Harvester Using Magnetic Fluid

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Published in 2018 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2018.2799975

Abstract: Energy harvesters generally comprise structures in which a moving magnet is used to generate an induced electromotive force in stationary coils. Vibration is widely used as an external energy source by harvesters, and more efficient… read more here.

Keywords: electromagnetic energy; back iron; magnetic fluid; energy ... See more keywords
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Highly Integrated 3 V Supply Electronics for Electromagnetic Energy Harvesters With Minimum 0.4 V $_{\mathbf{peak}}$ Input

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Published in 2017 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2017.2677324

Abstract: This paper presents a self-powered interface enabling battery-like operation with a regulated 3 V output from ac signals as low as 0.4 Vpeak, generated by electromagnetic energy harvesters under low frequency vibrations. As the first… read more here.

Keywords: electromagnetic energy; voltage; input; output ... See more keywords