Search Results - "Cheng, Tinghai"
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Self-Powered Sensors and Systems Based on Nanogenerators
Published in Sensors (Basel, Switzerland) (21-05-2020)“…Sensor networks are essential for the development of the Internet of Things and the smart city. A general sensor, especially a mobile sensor, has to be driven…”
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Sealed piezoelectric energy harvester driven by hyperbaric air load
Published in Applied physics letters (18-01-2016)“…In this paper, a sealed piezoelectric energy harvester is fabricated to investigate the performance of the proposed harvester when driven by a hyperbaric air…”
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A Novel Trapezoid-Type Stick–Slip Piezoelectric Linear Actuator Using Right Circular Flexure Hinge Mechanism
Published in IEEE transactions on industrial electronics (1982) (01-07-2017)“…A trapezoid-type stick-slip piezoelectric linear actuator using a right circular flexure hinge mechanism was proposed, designed, fabricated, and tested with…”
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4
Integrated flywheel and spiral spring triboelectric nanogenerator for improving energy harvesting of intermittent excitations/triggering
Published in Nano energy (01-12-2019)“…Triboelectric nanogenerators (TENGs) have attracted extensive attention for converting mechanical energy in our living/working environment into electric…”
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Mechanical Regulation Triboelectric Nanogenerator with Controllable Output Performance for Random Energy Harvesting
Published in Advanced energy materials (01-06-2020)“…Recycling of random mechanical energy in the environment has become an important research hotspot. The triboelectric nanogenerators (TENGs) were invented to…”
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Triboelectric nanogenerator with mechanical switch and clamp circuit for low ripple output
Published in Nano research (01-03-2022)“…For new renewable clean energy, triboelectric nanogenerators (TENGs) have shown great potential in response to the world energy crisis. Nevertheless, the…”
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Triboelectric Rotary Motion Sensor for Industrial-Grade Speed and Angle Monitoring
Published in Sensors (Basel, Switzerland) (02-03-2021)“…Mechanical motion sensing and monitoring is an important component in the field of industrial automation. Rotary motion is one of the most basic forms of…”
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High-voltage output triboelectric nanogenerator with DC/AC optimal combination method
Published in Nano research (01-04-2022)“…The high-voltage power source is one of the important research directions of triboelectric nanogenerator (TENG). In this paper, a high-voltage output TENG…”
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An Air Velocity Monitor for Coal Mine Ventilation Based on Vortex-Induced Triboelectric Nanogenerator
Published in Sensors (Basel, Switzerland) (26-06-2022)“…Air velocity of coal mine ventilation is an important consideration that may cause serious damage. This paper proposes a simple, low cost and effective air…”
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10
Effect of cooperative injection and suction jet on power extraction characteristics of a semi-active flapping airfoil
Published in Acta mechanica Sinica (01-09-2021)“…A novel cooperative injection and suction jet was employed in this work to improve the power extraction characteristics of a semi-active flapping airfoil…”
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11
Numerical and experimental study on power extraction performance of a semi-active flapping airfoil with bioinspired dimple
Published in Energy reports (01-11-2022)“…Inspired from the special structure of dragonfly wings (cambered and corrugated groove), in this work, the bioinspired dimple structure is introduced into the…”
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12
Piezoelectric energy harvesting in coupling-chamber excited by the vortex-induced pressure
Published in Applied physics letters (15-08-2016)“…The performance of a piezoelectric energy harvester with a coupling chamber was investigated under vortex-induced pressure. The harvester consisted of a power…”
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13
A Linear Piezoelectric Stick-Slip Actuator via Triangular Displacement Amplification Mechanism
Published in IEEE access (2020)“…In the field of piezoelectric actuators, high speed piezoelectric stick-slip actuators have received considerable attention. A linear stick-slip piezoelectric…”
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14
High‐Performance Dielectric Elastomer Nanogenerator for Efficient Energy Harvesting and Sensing via Alternative Current Method
Published in Advanced science (01-06-2022)“…Soft, low‐cost, high‐performance generators are highly desirable for harvesting ambient low frequency mechanical energy. Here, a dielectric elastomer…”
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15
A Symmetrical Hybrid Driving Waveform for a Linear Piezoelectric Stick-Slip Actuator
Published in IEEE access (01-01-2017)“…A symmetrical hybrid driving waveform (SHDW) is proposed in this paper, which includes a symmetrical saw-tooth driving waveform and a sinusoidal friction…”
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16
Design and Testing of Cantilevered PVDF Energy Harvester Based on the Coanda Effect
Published in IEEE access (2020)“…Low-flow air has been attracted many researchers which can be transformed into electric energy by the piezoelectric materials. A flow amplifier device can be…”
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A Piezoelectric Stick-Slip Nanopositioning Stage With Ultra-High Load Capacity Realizing by Decoupling the Driving and Moving Units
Published in IEEE access (2019)“…The stick-slip piezoelectric stage plays an important role in micro-operation and industrial applications due to its nanometer resolution. However, under high…”
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18
A Small Magnetic Pre-Stress Based Piezoelectric Diaphragm Generator Induced By Hyperbaric Air
Published in IEEE access (2018)“…The piezoelectric generator with magnetic has been researched in many different fields. The magnetic is used as power assisting device which can promoted the…”
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A High-Thrust Screw-Type Piezoelectric Ultrasonic Motor with Three-Wavelength Exciting Mode
Published in Applied sciences (2016)“…A high-thrust screw-type piezoelectric ultrasonic motor with a three-wavelength exciting mode is proposed in this paper. The motor mainly includes a stator and…”
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Development of a Nonlinear Piezoelectric Energy Harvester for Alternating Air Load
Published in Applied sciences (01-11-2016)“…The demand for energy-harvesting technology is steadily growing in the field of self-powered wireless sensor systems for use in pneumatic systems. The purpose…”
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