Our cutting-edge externally mounted cavitation monitoring sensor (CMS) enables seamless and continuous monitoring of cavitation within your ultrasonic tank. No need for complicated fixtures or disruption to the acoustic field.
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The CaviMeterTM was developed by the National Physical Laboratory (NPL) to characterize the acoustic emissions generated by cavitation, or the growth, contraction, and collapse of micro-bubbles (or cavities) within a liquid media in response to a driving ultrasonic field
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The presentation by Ondasonics focuses on innovative in-situ cavitation measurements using a wireless sensor array, specifically applied to the field of megasonic photomask cleaning.
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March 17, 2020 – Prompted by discussions with key experts in the field, Onda is pleased to review the topics of measurement method and units of measure.
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SPCC San Jose, April 19, 2016 – In this study, Onda collaborated with Honda Electronics and the University of Arizona to evaluate the acoustic performance of a 1 MHz conical transducer for a photomask cleaning system.
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SEMATECH SPCC Albany, May 12, 2015 – Both stable and transient cavitation and streaming contribute to cleaning whereas the damage is mainly caused by transient cavitation.
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UCPSS Belgium, September 22, 2014 – Spectral analysis was performed on pressure-time data acquired using a hydrophone to quantify the level of stable and transient cavitation pressure field relative to the direct pressure field.
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A series of schlieren images are captured to visual the wave propagation behavior between a 1 MHz quartz transducer and a blank quartz photomask.
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The HCT hydrophone with MCT Digital Pressure Meter is a reliable instrument to perform measurements of the total pressure to monitor the performance of ultrasonic cleaning systems. Its advanced software allows the user to self-calibrate with an absolute reference meter to match test results.
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PQCWebinar, September 9, 2020 – Ultrasonic cleaning is a dynamic process, and there are ways to monitor it that are more responsive and informative than the traditional metal foil test. With Onda technology one can systematically monitor and control each parameter that impacts the ultrasonic cleaning process.
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SPIE BACUS Monterey, September 14, 2017 – Onda collaborated with Sonosys GmbH, and Micron Technology to present cavitation results from a dual nozzle transducer (3+5M MHz) used for photomask megasonic cleaning.
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MRS Phoenix, March 29, 2016 – A closer look at the cavitation performance was investigated while simultaneously driving frequencies at 28 kHz and 490 kHz.
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November 29, 2014 – In the current work, microelectrode based chronoamperometry, pressure measurements using a hydrophone and fluorescence spectroscopy studies were conducted under different acoustic frequencies…
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UIA Madrid, April 23, 2014 – The team at National Physical Laboratory in the UK conducted a comparison study evaluating cavitation measurement devices that are commercially available.
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The advanced MCT-2000 acoustic cavitation meter addresses the critical need to quantify the cavitation performance used in ultrasonic cleaning and sonoprocessing applications.
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The advanced MCT-2000 acoustic cavitation meter addresses the critical need to quantify the cavitation performance used in ultrasonic cleaning and sonoprocessing applications.
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ACS Conference (Virtual), August 18, 2020 – Degassing is a dynamic process and the focus of this study is to provide a unified explanation of all these mechanisms.
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SPIE BACUS San Jose, September 12, 2016 – Onda collaborated with Honda Electronics, SUSS MicroTec, and the University of Arizona to present a study which evaluates the acoustic performance for two 3 MHz transducers used for photomask megasonic cleaning.
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MRS Phoenix, March 29, 2016 – A study was conducted to evaluate the cavitation performance with the addition of a surfactant, Triton X-100.
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November 7, 2014 – This document provides a description of measurement units, some caveats, and the relationship between voltage, pressure, intensity, and power to approximate the acoustic performance of ultrasonic cleaning tanks.
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A series of schlieren images are captured to visual the wave propagation behavior between a 3 MHz nozzle transducer and a blank quartz photomask.
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The CTS scanner enables hydrophone measurements to be done automatically, using the HCT hydrophone. It is designed to mount to substrate carriers, eliminating the need for positioning alignment.
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