Results 21 to 30 of about 15,766 (201)
High-sensitivity tool for studying phonon related mechanical losses in low loss materials [PDF]
Fundamental mechanical loss mechanisms exist even in very pure materials, for instance, due to the interactions of excited acoustic waves with thermal phonons.
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Conventional inductive contactless power transfer (ICPT) systems have only one energy transmission path, which makes it challenging to meet the power transmission requirements of high-power and reliability.
Zijia Zhang, Jun Liu, Yansong Li
doaj +1 more source
Eddy current based, contactless position transducer for a gas handle [PDF]
In electric vehicles, it is normal to have an electronic set value for 'gas' and for 'brake'. Traditional potentiometers with sliding contacts are not reliable. Magnetoresistive sensors or hall effect sensors need a magnet on the moving part.
Sergeant, Peter, Van den Bossche, Alex
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Modeling and Analysis of Contactless Solar Evaporation for Scalable Application
Zero-liquid discharge wastewater treatment driven by sunlight shows potential to minimize its environmental impact by producing solid-only waste from solar energy.
Siyang Zheng, Jie Yu, Zhenyuan Xu
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Contactless energy transfer using planar printedcircuit board windings
An energy transfer circuit is proposed which employs a pair of neighbouring printed circuit board windings as a contactless energy transfer device, thereby making it amenable to low-profile designs and suitable for applications in which stringent requirements for height, space, and reliability have to be met.
Byungcho Choi, Jaehyun Nho
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Risk of Falling in a Timed Up and Go Test Using an UWB Radar and an Instrumented Insole
Previously, studies reported that falls analysis is possible in the elderly, when using wearable sensors. However, these devices cannot be worn daily, as they need to be removed and recharged from time-to-time due to their energy consumption, data ...
Johannes C. Ayena +3 more
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Contribution to the System Design of Contactless Energy Transfer Systems [PDF]
This contribution propose a design procedure applicable to many kinds of wireless or contactless energy transfer systems. The design procedure is limited to near field wireless energy transfer systems in resonant operation. Therefore it is well applicable to systems with a primary side power oscillator or systems with a control strategy that forces an ...
David Maier +4 more
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Advances in contactless acoustic liquid transfer technologies have unlocked opportunities to substantially increase the throughput of crystallization screens and decrease the consumption of reagents and consumables.
Robin Kryštůfek, Pavel Šácha
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Wireless power transfer (WPT) technology is a novel power transmission technology using electromagnetic field as the transmission medium. It uses the advantages of electromagnetic coupling in the near field to realize contactless transmission of electric
Pengcheng Zhao +3 more
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Low-cost autonomous 3-D monitoring systems for hydraulic engineering environments and applications with limited accuracy requirements [PDF]
The details of developing autonomous 3-D motion monitoring systems based on commercial off-the-shelf (COTS) motion sensors for hydraulic environments are discussed. Possible areas of application, are river bed sediment transport monitoring and monitoring
Dwivedi, Ambuj +5 more
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