Articles with "speed direction" as a keyword



A Novel Triboelectric Sensor With Low Starting Speed for Omnidirectional Monitoring of Wind Speed and Direction

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3593612

Abstract: Developing a self-powered sensor system for real-time measurement of wind speed and direction in dispersed locations is crucial for environmental monitoring. In this study, a rotational wind sensor based on a noncontact triboelectric nanogenerator (TENG)… read more here.

Keywords: wind; speed direction; wind speed; speed ... See more keywords

Speed and Direction Aware Skyline Query for Moving Objects

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Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"

DOI: 10.1109/tits.2020.3028152

Abstract: The skyline query is one of the most important supporting technologies for the location-based query services in the road network. Usually, when a user queries the skyline points in the road network, the query area… read more here.

Keywords: skyline query; query area; speed direction; query ... See more keywords

Air speed and direction affect metabolic and thermoregulatory responses during walking and running in a temperate environment.

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Published in 2024 at "Journal of applied physiology"

DOI: 10.1152/japplphysiol.00159.2024

Abstract: Revisiting classical experiments on the impact of air resistance on metabolic rate, we aimed to overcome limitations of previous research, notably: low participant numbers (n=1-3), highly turbulent wind, and confounding effects of rising body temperature.… read more here.

Keywords: wind; direction; speed direction; air ... See more keywords

Wind Estimation in the Lower Atmosphere Using Multirotor Aircraft

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Published in 2017 at "Journal of Atmospheric and Oceanic Technology"

DOI: 10.1175/jtech-d-16-0177.1

Abstract: AbstractUnmanned aerial vehicles are increasingly used to study atmospheric structure and dynamics. While much emphasis has been on the development of fixed-wing unmanned aircraft for atmospheric investigations, the use of multirotor aircraft is relatively unexplored,… read more here.

Keywords: aircraft; speed direction; multirotor aircraft; wind estimation ... See more keywords
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High-Speed and Direction-Controlled Formation of Silicon Nanowire Arrays Assisted by Electric Field

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Published in 2020 at "Nanoscale Research Letters"

DOI: 10.1186/s11671-020-3259-5

Abstract: Metal-assisted chemical etching (MaCE), a low-cost and versatile method was considered a promising technique for preparing silicon nanowires (SiNWs), yet the lack of well controlling the injected holes within Si might reduce the etching rate,… read more here.

Keywords: direction; speed direction; controlled formation; field ... See more keywords

All-optical airflow sensor enables simultaneous speed and direction measurement.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.020734

Abstract: Aiming to achieve simultaneous measurement of airflow speed and direction with high accuracy, a new all-optical airflow sensor based on triangulation concept is proposed. It consists of a suspending tapered fiber tip and a multicore… read more here.

Keywords: speed; airflow; speed direction; optical airflow ... See more keywords
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Prediction and Validation of the Annual Energy Production of a Wind Turbine Using WindSim and a Dynamic Wind Turbine Model

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Published in 2020 at "Energies"

DOI: 10.3390/en13246604

Abstract: In this study, dynamic simulations of a wind turbine were performed to predict its dynamic performance, and the results were experimentally validated. The dynamic simulation received time-domain wind speed and direction data and predicted the… read more here.

Keywords: wind; speed direction; wind speed; simulation ... See more keywords

Surface Topography in Cutting-Speed-Direction Ultrasonic-Assisted Turning

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Published in 2024 at "Micromachines"

DOI: 10.3390/mi15060668

Abstract: Ultrasonic vibration has been employed to assist in turning, introducing intermittent machining to reduce average cutting force, minimize tool wear, and enhance machining efficiency, thereby improving surface roughness. However, achieving intermittent cutting necessitates specific conditions,… read more here.

Keywords: topography; direction ultrasonic; speed direction; speed ... See more keywords

Resonance-State Temperature Compensation Method for Ultrasonic Resonance Wind Speed and Direction Sensors.

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Published in 2024 at "Sensors"

DOI: 10.3390/s24227217

Abstract: To achieve high-precision wind speed and direction measurements in complex environments, a resonance-state temperature compensation method is proposed based on an ultrasonic resonance principle. This method effectively addresses the issue of sound velocity compensation errors… read more here.

Keywords: temperature; speed direction; wind speed; resonance ... See more keywords