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声学悬浮系统中非球形气泡振荡诱导微流

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Induction of Microstreaming by Nonspherical Bubble Oscillations in an Acoustic Levitation System

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声学悬浮系统中非球形气泡振荡诱导微流

DOI:

10.3791/62044-v

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08:19 min

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May 09, 2021

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Claude Inserra, Gabriel Regnault, Sarah Cleve, Cyril Mauger, Philippe Blanc-Benon

¹Univ Lyon,Université Claude Bernard Lyon 1, Centre Léon Bérard, INSERM, UMR 1032, LabTAU, France, ²Univ Lyon,Ecole Centrale de Lyon, INSA de Lyon, CNRS, LMFA UMR 5509, France

Capitoli

00:04Introduction
00:49Bubble Generation and Acoustic Calibration
02:57Coalescence Technique
04:04Fluid Flow Measurements
05:12Cavitation Microstreaming Pattern Visualization
05:54Results: Nonspherical Bubble Oscillation Evaluation
07:32Conclusion

Summary

Traduzione automatica

提出了一种快速可靠的技术来控制单个捕获声气泡的形状振荡，该技术基于两个气泡之间的聚结技术。稳态、对称控制的气泡形状振荡允许分析气泡界面附近产生的流体流动。

Tags

Keywords: Bubble Oscillations Acoustic Levitation Microstreaming Bubble Dynamics Bubble Shape Oscillation Bubble Trapping Bubble Generation Ultrasound Transducer High-speed Camera Video Processing Pressure-voltage Curve

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