Articles with "ultrasonic frequency" as a keyword



High Speed In Situ Synchrotron Observation of Cyclic Deformation and Phase Transformation of Superelastic Nitinol at Ultrasonic Frequency

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Published in 2019 at "Experimental Mechanics"

DOI: 10.1007/s11340-019-00562-8

Abstract: The near equi-atomic intermetallic Ni Ti alloy Nitinol is used for medical implants, notably in self-expanding stent grafts and heart valve frames, which are subjected to several hundred million load cycles in service. Increasing the… read more here.

Keywords: ultrasonic frequency; frequency; phase transformation; superelastic nitinol ... See more keywords

Ultrasonic frequency based development of chrysin nanoparticles: assessment of bioavailability, anti-cancer activity and stability

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Published in 2018 at "Materials Technology"

DOI: 10.1080/10667857.2018.1464240

Abstract: Abstract In present investigation, we are the first to report ultrasonic frequency based development of chrysin nanoparticles (CNPs) with special emphasis on bioavailability, anti-cancer activity and stability assessment. The CNPs were developed by modifying processing… read more here.

Keywords: bioavailability; chrysin; frequency based; ultrasonic frequency ... See more keywords

A cantilever-design standing wave linear piezoelectric motor operable across low and ultrasonic frequencies

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/adf41d

Abstract: This paper presents a novel cantilever-type standing wave piezoelectric motor (CT-SWPM) designed to offer a remarkable combination of precision and speed, operating at two distinct frequencies: low frequency (11.6 kHz) and ultrasonic frequency (38.9 kHz).… read more here.

Keywords: piezoelectric motor; linear piezoelectric; ultrasonic frequency; standing wave ... See more keywords

Identification of the seismoelectric field induced by slow compressional wave at ultrasonic frequency

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Published in 2023 at "GEOPHYSICS"

DOI: 10.1190/geo2022-0572.1

Abstract: Theoretical studies predict that a slow compressional wave propagating in a fluid-saturated porous medium can produce a coseismic electric field due to the electrokinetic effect, but the experimental proof is still lacking. Laboratory experiments are… read more here.

Keywords: slow compressional; field; compressional wave; ultrasonic frequency ... See more keywords