Results 1 to 10 of about 183,753 (281)

Review on Multiple-Degree-of-Freedom Cross-Scale Piezoelectric Actuation Technology

open access: yesAdvanced Intelligent Systems
Piezoelectric actuation technology has been widely used in various precise‐oriented fields. Its notable advantages include high resolution, rapid response speed, output force with high density, and immunity to electromagnetic interference ...
Yingxiang Liu   +2 more
exaly   +3 more sources

Miniature Ultralight Deformable Squama Mechanics and Skin Based on Piezoelectric Actuation [PDF]

open access: yesMicromachines, 2021
A miniature deformable squama mechanics based on piezoelectric actuation inspired by the deformable squama is proposed in this paper. The overall size of the mechanics is 16 mm × 6 mm × 6 mm, the weight is only 140 mg, the deflection angle range of the ...
Xiang Lu   +7 more
doaj   +2 more sources

Piezoelectric Actuators for Compliant Mechanisms. [PDF]

open access: yesMaterials (Basel)
The growing demand for precision and miniaturization in micro-scale systems and biomedical applications has driven the need for highly optimized compliant mechanisms. The design of these mechatronic systems requires advanced actuators optimization, synchronizing material characteristics, geometric limitations, and mechanical structure.
Noveanu S, Noveanu DC, Ivan IA.
europepmc   +3 more sources

Exploring Piezoelectric Actuation towards Its Applications in Laser Powder Bed Fusion Additive Manufacturing [PDF]

open access: yesSensors
Piezoelectric materials, which exhibit a charge distribution across the surfaces in reaction to mechanical strain, find significant utility in actuation and sensing applications.
Connor Griffin   +5 more
doaj   +2 more sources

A Crab Claw-Inspired Stick-Slip Piezoelectric Actuator with Low-Frequency, High-Speed Operation and Autonomous Backward Motion Suppression [PDF]

open access: yesSensors
At present, piezoelectric actuators featuring both multi-directional output capability and autonomous backward motion suppression are scarce, which limits the application of piezoelectric actuation technology. To address this issue, inspired by the rapid
Limin Xie   +4 more
doaj   +2 more sources

Integration of Smart Piezoelectric Devices into Robotic and Wearable Medical Systems Driven by Smart Digital Tools [PDF]

open access: yesMicromachines
This narrative review aims to analyze and highlight the potential of piezoelectric biomedical devices for actuation and sensing tasks, enabling reliable, high-precision results in innovative applications driven by smart digital tools.
Adel Razek
doaj   +2 more sources

Potential of Piezoelectric Actuation and Sensing in High Reliability Precision Mechanisms and Their Applications in Medical Therapeutics

open access: yesActuators
The present contribution aims to analyze and highlight the potential of piezoelectric materials in actuation and sensing duties, obtaining reliable high-precision outcomes in cutting-edge applications including medical interventions.
Adel Razek
exaly   +3 more sources

A miniature piezoelectric-thermomagnetic generator for low-grade waste heat recovery [PDF]

open access: yesScientific Reports
This paper presents the experimental and model-based investigation of a compact miniature-size generator for conversion of low-grade waste heat at temperatures near 100 °C to electricity leveraging the combined transducer effects of a thermomagnetic (TM)
Maxim Wischnewski   +4 more
doaj   +2 more sources

Recent Advances in MEMS Actuators for Microfluidic Applications: Emerging Designs, Multiphysics Modeling, and Performance Optimization [PDF]

open access: yesMicromachines
This review deals with the development and progress of micro-electromechanical systems (MEMS) actuators, which are needed in microfluidic applications, such as lab-on-a-chip and diagnostics.
Oliur Rahman   +6 more
doaj   +2 more sources

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