Results 31 to 40 of about 7,306,575 (292)

Modular Electromagnetic Transducer for Optimized Energy Transfer via Electric and/or Magnetic Fields

open access: yesSensors, 2023
In this paper, a modular electromagnetic transducer that achieves the optimal transfer of energy from the electric and/or magnetic fields is proposed.
George-Claudiu Zărnescu   +2 more
doaj   +1 more source

Nanomaterials for Energy Harvesting

open access: yesNanomaterials, 2023
Energy harvesting is no longer simply an academic issue; it has grown into a problem with real industrial and even social significance [...]
openaire   +3 more sources

Substrate integrated waveguide textile antennas as energy harvesting platforms [PDF]

open access: yes, 2015
Textile multi-antenna systems are key components of smart fabric and interactive textile (SFIT) systems, as they establish reliable and energy-efficient wireless body-centric communication links.
Lemey, Sam, Rogier, Hendrik
core   +2 more sources

Marangoni Ducts for Energy Harvesting [PDF]

open access: yesJournal of Energy Resources Technology, 2020
Abstract The possibility for harnessing energy from thermal or concentration gradients by the use of ducts lined with hydrophobic microcavities is discussed. Utilizing a physical and simplified model an expression for the attainable pumping power was derived.
Arias Montenegro, Francisco Javier   +1 more
openaire   +3 more sources

Piezoelectric Energy Harvesting Solutions: A Review

open access: yesItalian National Conference on Sensors, 2020
The goal of this paper is to review current methods of energy harvesting, while focusing on piezoelectric energy harvesting. The piezoelectric energy harvesting technique is based on the materials’ property of generating an electric field when a ...
C. Covaci, A. Gontean
semanticscholar   +1 more source

Energy Harvesting Techniques for Internet of Things (IoT)

open access: yesIEEE Access, 2021
The rapid growth of the Internet of Things (IoT) has accelerated strong interests in the development of low-power wireless sensors. Today, wireless sensors are integrated within IoT systems to gather information in a reliable and practical manner to ...
T. Sanislav   +3 more
semanticscholar   +1 more source

Comparison of energy-wood and pulpwood thinning systems in young birch stands [PDF]

open access: yes, 2011
In early thinnings, a profitable alternative to pulpwood could be to harvest whole trees as energy-wood. In theoretical analyses, we compared the extractible volumes of energy-wood and pulpwood, and their respective gross values in differently aged ...
Bergström, Dan   +3 more
core   +1 more source

Electromagnetic energy harvester for harvesting acoustic energy

open access: yesSādhanā, 2016
This paper reports a suspended coil, electromagnetic acoustic energy harvester (AEH) for extracting acoustical energy. The developed AEH comprises Helmholtz resonator (HR), a wound coil bonded to a flexible membrane and a permanent magnet placed in a magnet holder.
Izhar, Farid Ullah Khan
openaire   +3 more sources

Materials for Energy Harvesting [PDF]

open access: yesphysica status solidi (a), 2018
17
Diplas, Spyros   +9 more
openaire   +3 more sources

Enhanced vibrational energy harvesting using non-linear stochastic resonance [PDF]

open access: yes, 2008
Stochastic resonance has seen wide application in the physical sciences as a tool to understand weak signal amplification by noise. However, this apparently counter- intuitive phenomenon does not appear to have been exploited as a tool to enhance ...
Almog   +18 more
core   +1 more source

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