Results 21 to 30 of about 1,669,789 (163)
Flextensional ultrasonic piezoelectric micro-motor [PDF]
, 2006 This paper presents the experimental design, construction, and operational characteristics of a new type of standing wave piezoelectric ultrasonic micro-motor.
Leinvuo, Joni T. +3 more
core +1 more source
Ultrasonics Sonochemistry, 2023 Ultrasonic-assisted metal droplet deposition (UAMDD) is currently considered a promising technology in droplet-based 3D printing due to its capability to change the wetting and spreading behaviors at the droplet-substrate interface. However, the involved
Yuming Feng +4 more
doaj +1 more source
Flow Channel Influence of a Collision-Based Piezoelectric Jetting Dispenser on Jet Performance
Sensors, 2018 To improve the jet performance of a bi-piezoelectric jet dispenser, mathematical and simulation models were established according to the operating principle.
Can Zhou +3 more
doaj +1 more source
Characterization of a rotary piezoelectric energy harvester based on plucking excitation for knee-joint wearable applications [PDF]
, 2012 Wearable medical and electronic devices demand a similarly wearable electrical power supply. Human-based piezoelectric energy harvesters may be the solution, but the mismatch between the typical frequencies of human activities and the optimal operating ...
Pozzi, Michele, Zhu, Meiling
core +1 more source
Synthetic jet actuator using bubbles produced by electric discharge
Journal of Fluid Science and Technology, 2014 Over the last decade, synthetic jets suitable for micro-machinery have received attention for their potential to replace continuous jets. The development of synthetic jet actuators with, for example, a diaphragm, a piston, a piezoelectric element, or a ...
Koichi NISHIBE +5 more
doaj +1 more source
Destabilization and dry-spot nucleation in thin liquid films on partially wetting substrates using a low-pressure air-jet [PDF]
, 2011 This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Zeegers, JCH +3 more
core +6 more sources
Plucked piezoelectric bimorphs for knee-joint energy harvesting: modelling and experimental validation [PDF]
, 2011 The modern drive towards mobility and wireless devices is motivating intensive research in energy harvesting technologies. To reduce the battery burden on people, we propose the adoption of a frequency up-conversion strategy for a new piezoelectric ...
Michele Pozzi +3 more
core +1 more source
Research and Development of a 3D Jet Printer for High-Viscosity Molten Liquids
Micromachines, 2018 Micro-droplet jetting manufacture is a new 3D printing technology developed in recent years. Presently, this new technology mainly aims at ejecting a low-viscosity medium.
Yang Yang +4 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley +1 more source
Advanced Materials Technologies, EarlyView.A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala +5 more
wiley +1 more source