Results 31 to 40 of about 89,338 (314)

Power Extraction Performance by a Hybrid Non-Sinusoidal Pitching Motion of an Oscillating Energy Harvester

open access: yesEnergies
This study proposes a hybrid pitching motion for oscillating flat plates aimed at augmenting the energy extraction efficiency of an energy harvester. The proposed hybrid pitching motion, within the first half cycle, integrates a non-sinusoidal movement ...
Suleiman Saleh, Chang-Hyun Sohn
doaj   +1 more source

NeuroHSMD: Neuromorphic Hybrid Spiking Motion Detector

open access: yesACM Transactions on Reconfigurable Technology and Systems, 2023
Vertebrate retinas are highly-efficient in processing trivial visual tasks such as detecting moving objects, which still represent complex challenges for modern computers. In vertebrates, the detection of object motion is performed by specialised retinal cells named Object Motion Sensitive Ganglion Cells (OMS-GC).
Pedro Machado   +3 more
openaire   +2 more sources

Experimental evaluation of the seismic performance of steel MRFs with compressed elastomer dampers using large-scale real-time hybrid simulation [PDF]

open access: yes, 2011
Real-time hybrid simulation combines experimental testing and numerical simulation, and thus is a viable experimental technique for evaluating the effectiveness of supplemental damping devices for seismic hazard mitigation.
Karavasilis, Theodore L.   +11 more
core   +1 more source

Investigating the Power Extraction of Applying Hybrid Pitching Motion on a Wing with Leading and Trailing Flaps

open access: yesActuators
This research utilized a hybrid trajectory on a wing incorporating a dual flap with the goal of enhancing performance. The hybrid profiles initiate with a non-sinusoidal pattern during the interval 0.0 ≤ t/T ≤ 0.25, evolving toward a sinusoidal pattern ...
Suleiman Saleh, Chang-Hyun Sohn
doaj   +1 more source

Advanced Motion as a Hybrid System

open access: yesIEEJ Transactions on Industry Applications, 2008
AbstractThis paper presents a modeling and analysis strategy for advanced complex human motion based on a hybrid system framework. The motion modeling problem is addressed as a parameter estimation problem under the piecewise ARX model, which is a class of hybrid dynamical system.
openaire   +2 more sources

Sympathetic cooling of a membrane oscillator in a hybrid mechanical-atomic system [PDF]

open access: yes, 2014
The quantum behaviour of macroscopic mechanical oscillators is currently being investigated using a variety of mechanical systems and techniques such as optomechanical cooling and cold damping.
Jöckel, Andreas
core   +1 more source

Enhanced Power Extraction via Hybrid Pitching Motion in an Oscillating Wing Energy Harvester with Leading Flap

open access: yesEnergies
This study applied a hybrid pitching motion for an oscillating wing with a leading flap aimed at enhancing energy extraction efficiency. In the first half of the cycle, the hybrid pitching motion begins with a non-sinusoidal pitching motion for 0.0 ≤ t/T
Suleiman Saleh, Chang-Hyun Sohn
doaj   +1 more source

MUSAK: A Multi-Scale Space Kinematic Method for Drone Detection

open access: yesRemote Sensing, 2022
Accurate and robust drone detection is an important and challenging task. However, on this issue, previous research, whether based on appearance or motion features, has not yet provided a satisfactory solution, especially under a complex background.
Sunxiangyu Liu   +3 more
doaj   +1 more source

Fast mesh-based motion estimation employing an embedded block model [PDF]

open access: yes, 2006
A fast algorithm for mesh-based motion estimation employing uniform triangular patches is proposed. The technique utilises an embedded block model to estimate the motion of the mesh grid points.
Park, Heechan   +3 more
core  

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