Results 31 to 40 of about 15,766 (201)

A Method for Measuring Contact Points in Human–Object Interaction Utilizing Infrared Cameras

open access: yesFrontiers in Robotics and AI, 2022
This article presents a novel method for measuring contact points in human–object interaction. Research in multiple prehension-related fields, e.g., action planning, affordance, motor function, ergonomics, and robotic grasping, benefits from accurate and
Jussi Hakala, Jukka Häkkinen
doaj   +1 more source

Driving quantized vortices with quantum vacuum fluctuations

open access: yes, 2010
We propose to use a rotating corrugated material plate in order to stir, through the Casimir-Polder interaction, quantized vortices in an harmonically trapped Bose-Einstein condensate.
Contreras-Reyes, Ana M.   +6 more
core   +3 more sources

Micro air vehicles energy transportation for a wireless power transfer system [PDF]

open access: yes, 2019
The aim of this work is to demonstrate the feasibility use of an Micro air vehicles (MAV) in order to power wirelessly an electric system, for example, a sensor network, using low-cost and open-source elements.
Casas Piedrafita, Óscar   +3 more
core   +2 more sources

Multifunctional III-nitride optoelectronic system on a tiny chip

open access: yesAIP Advances
Multi-quantum well (MQW) diodes exhibit simultaneous emission and detection, allowing them to serve as multifunctional devices, including light emitters, receivers, energy transmitters, and information transmitters.
Binju Wang   +7 more
doaj   +1 more source

Wireless Power Transfer Efficiency Optimization Tracking Method Based on Full Current Mode Impedance Matching

open access: yesSensors
Wireless power transfer (WPT) technology is a contactless wireless energy transfer method with wide-ranging applications in fields such as smart homes, the Internet of Things (IoT), and electric vehicles.
Yuanzhong Xu, Yuxuan Zhang, Tiezhou Wu
doaj   +1 more source

Radio Frequency Identification and Sensing Techniques and Their Applications—A Review of the State-of-the-Art

open access: yesSensors, 2019
Radio Frequency Identification (RFID) sensors, integrating the features of Wireless Information and Power Transfer (WIPT), object identification and energy efficient sensing capabilities, have been considered a new paradigm of sensing and communication ...
Lei Cui   +4 more
doaj   +1 more source

Cell to cell hijacking: Role of membrane nanotubes

open access: yesAsian Journal of Medical Sciences, 2022
Cell to Cell communications is the pivot for life processes. Any event that disrupts this leads to the loss of physiological function, eventually leading to cell death.
Karthikeyan Pethusamy   +3 more
doaj   +1 more source

Resonant power converters in contactless energy transfer: electric vehicle and renewable energy processing [PDF]

open access: yes, 2015
Резонансные преобразователи стали популярны в начале 80-х а позже ими пренебрегали. Их достижения вспомнены сейчас, когда оказалось, что они незаменимы для беспроводной передачи энергии.
Valtchev, S.
core  

Deflecting small asteroids using laser ablation : Deep space navigation and asteroid orbit control for LightTouch2 Mission [PDF]

open access: yes, 2013
This paper presents a low-cost, low mass, mission design to successfully intercept and deflect a small and faint, 4 m in diameter asteroid. Intended to be launched after 2025, the laser-ablating mission, LightTouch2 will be used to deflect the orbit of ...
Branco, Joao   +4 more
core   +1 more source

Data and Energy Integrated Communication Networks for Wireless Big Data

open access: yesIEEE Access, 2016
This paper describes a new type of communication network called data and energy integrated communication networks (DEINs), which integrates the traditionally separate two processes, i.e., wireless information transfer (WIT) and wireless energy transfer ...
Kun Yang   +4 more
doaj   +1 more source

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