Results 61 to 70 of about 6,989 (309)
Characteristics of a nanosecond pulsed sliding discharge plasma actuator at low pressure
AIP Advances, 2023 The behavior of a nanosecond pulsed sliding discharge plasma actuator with the ambient pressure from 27 to 101 kPa is experimentally investigated. The electric characteristics, discharge morphologies, and surface temperature distribution of the actuator ...
Qijie Sun +5 more
doaj +1 more source
Investigation on the energy transfer in a DBD plasma actuator for airflow control [PDF]
, 2011 In this work two dielectric barrier discharge fluid dynamic actuators have been experimentally investigated. A planar electrode pair separated by a dielectric constitutes each actuator. Two different geometries and dielectric materials have been utilized.
BORGHI, CARLO ANGELO +2 more
core
Large eddy simulation of saw tooth plasma actuator for improving film cooling efficiency [PDF]
, 2017 This paper presents results on a saw tooth plasma actuator for the inducement of flow topology and the improvement of flat plate film cooling efficiency.
Guozhan Li +5 more
core +1 more source
Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine
Advanced Materials, EarlyView.A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen +5 more
wiley +1 more source
3-Dimensional Plasma Actuator for Flowing Gas Containing Reactive Species [PDF]
, 2022 3-Dimensional Plasma Actuator for Flowing Gas Containing Reactive Speciesidentifier:oai:t2r2.star.titech.ac.jp ...
沖野, 晃俊 +5 more
core
Advanced Materials, EarlyView.This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau +9 more
wiley +1 more source
Degradation of a dielectric barrier discharge plasma actuator [PDF]
, 2009 Dielectric barrier discharge is vulnerable to ion bombardment, radical species or ultraviolet radiations that can be emitted by plasma filaments in air under atmospheric pressure.
Andrew Ragai, Henry Rigit +2 more
core +1 more source
Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration
Advanced Materials, EarlyView.A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang +7 more
wiley +1 more source
Discharge characteristics of plasma sheet actuators
Journal of Physics D: Applied Physics, 2007 The electrical characteristics of a plasma sheet device used for subsonic airflow control are studied in this paper. Experiments are undertaken with a two-wire asymmetrical (different diameters, opposite polarity) electrode configuration connected to dc high voltage sources in the presence of a dielectric plate and under different gases (dry air ...
Sosa, Roberto +5 more
openaire +2 more sources
Non-linear model-based optimization of actuator trajectories for tokamak plasma profile control [PDF]
, 2012 A computational method is presented to determine the tokamak actuator time evolution (trajectories) required to optimally reach a given point in the tokamak operating space while satisfying a set of constraints.
Felici, F., Sauter, O.
core +1 more source