Results 11 to 20 of about 32,854 (304)

Design and numerical simulation of novel giant magnetostrictive ultrasonic transducer

open access: yesResults in Physics, 2017
This paper provides a design method of a novel giant magnetostrictive ultrasonic transducer utilized in incremental sheet metal forming. The frequency equations of the ultrasonic vibrator were deduced and the corresponding correctness verified by the ...
Pengyang Li, Shujuan Li, Quandai Wang
exaly   +3 more sources

Ultrasonic transducer characterization station

open access: yesNDT & E International, 1988
The portable ultrasonic transducer characterization station (TCS) was developed in support of the U.S. Air Force Manufacturing Technology Contract F33615-85-C-5036, “Advanced Ultrasonic NDE Transducer Performance and Producibility”. The program objective is to develop and demonstrate multiple commercial sources of well characterized, reproducible ...
Jolly, W., Bruton, F., Fedor, C.
openaire   +5 more sources

Review of Ultrasonic Particle Manipulation Techniques: Applications and Research Advances

open access: yesMicromachines, 2023
Ultrasonic particle manipulation technique is a non-contact label-free method for manipulating micro- and nano-scale particles using ultrasound, which has obvious advantages over traditional optical, magnetic, and electrical micro-manipulation techniques;
Shuai Wang   +3 more
doaj   +1 more source

Focused Ultrasound Stimulates ER Localized Mechanosensitive PANNEXIN-1 to Mediate Intracellular Calcium Release in Invasive Cancer Cells

open access: yesFrontiers in Cell and Developmental Biology, 2020
Focused ultrasound (FUS) is a rapidly developing stimulus technology with the potential to uncover novel mechanosensory dependent cellular processes. Since it is non-invasive, it holds great promise for future therapeutic applications in patients used ...
Nan Sook Lee   +14 more
doaj   +1 more source

Optimized design for a piezoelectric ultrasonic transducer based on the six-terminal network

open access: yes工程科学学报, 2022
As an effective method for efficient precision machining of hard and brittle materials, ultrasonic-assisted machining has been widely researched and applied over the past years.
Shi-jie LIU   +3 more
doaj   +1 more source

Cement/epoxy-based embedded ultrasonic transducers for concrete structure applications

open access: yesJournal of Materials Research and Technology, 2021
Embedded ultrasonic technology has the potential for a wide range of applications in structural health monitoring. In this study, embedded ultrasonic transducers were prepared with cement powder/epoxy resin composites as the matrix of each structural ...
Shunquan Zhang   +5 more
doaj   +1 more source

A micro ultrasonic motor using a micro-machined cylindrical bulk PZT transducer [PDF]

open access: yes, 2006
In this paper, a micro ultrasonic motor using a micro-machined bulk piezoelectric transducer is introduced. The cylindrical shaped bulk piezoelectric transducer, a diameter of 0.8 mm and a height of 2.2 mm, was developed as stator transducer for ...
Morita, Takeshi   +5 more
core   +1 more source

Functional Assay of Cancer Cell Invasion Potential Based on Mechanotransduction of Focused Ultrasound

open access: yesFrontiers in Oncology, 2017
Cancer cells undergo a number of biophysical changes as they transform from an indolent to an aggressive state. These changes, which include altered mechanical and electrical properties, can reveal important diagnostic information about disease status ...
Andrew C. Weitz   +15 more
doaj   +1 more source

A modular FPGA-based ultrasonic array system for applications including non-destructive testing [PDF]

open access: yes, 2008
This paper reports work aimed at the development of an ultrasonic imaging system comprising modular, reprogrammable building blocks, or tiles, which can be customised for multiple applications, including and within non-destructive testing (NDT), by the ...
Afroukh, F.   +6 more
core   +1 more source

Research on correlation model between transducer temperature and acoustic performance parameters of ultrasonic machining system

open access: yesAIP Advances, 2022
In the process of ultrasonic vibration cutting (UVC), the acoustic performance parameters of ultrasonic machining system change because of systems heating up and cutting loads. The changes of acoustic performance parameters will affect resonant frequency,
Hong-xian Ye   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy