1.

Record Nr.

UNINA9910900170903321

Autore

Wang Xiaoyu

Titolo

Fundamentals of Single Cavitation Bubble Dynamics / / by Xiaoyu Wang, Yufei Wang, Qi Liang, Yuning Zhang

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024

ISBN

3-031-75041-1

Edizione

[1st ed. 2024.]

Descrizione fisica

1 online resource (103 pages)

Collana

SpringerBriefs in Energy, , 2191-5539

Altri autori (Persone)

WangYufei

LiangQi

ZhangYuning

Disciplina

620.1064

Soggetti

Fluid mechanics

Chemical engineering

Engineering mathematics

Engineering - Data processing

Engineering Fluid Dynamics

Chemical Engineering

Mathematical and Computational Engineering Applications

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Introduction -- Equations of Bubble dynamics -- Bubble oscillation dynamics -- Prediction model of bubble collapse jet -- Visualization of bubble collapse dynamics -- Conclusions.

Sommario/riassunto

This brief provides a comprehensive review of the rapidly expanding field of cavitation and bubble dynamics, covering the discussion of bubble dynamics equations, bubble oscillation dynamics, theoretical prediction models of jets, and high-speed photography technology. Among them, the core formulas, important research methods, and typical results related to bubble oscillation and collapse dynamics are systematically and comprehensively introduced. Specifically, in terms of the bubble dynamics equations, several classical dynamic equations utilized to describe the radial motion of the spherical bubble, cylindrical bubble, and the bubble in a droplet are derived and compared. In terms of the bubble oscillation dynamics, based on the



perturbation method, multi-scale method, and Laplace transform method, the nonlinear oscillation characteristics of the bubble in free oscillation and driven oscillation are analyzed. In terms of the jet prediction theory, the Kelvin impulse model and various boundary treatment methods are given in detail, and the jet direction, intensity, and spatial sensitivity caused by the bubble collapse near various boundaries are discussed. In terms of the bubble collapse visualization based on the high-speed photography, taking the laser-induced bubble as an example, the system composition, operation process and experimental layout of the high-speed photography experimental platform are introduced, and a large number of typical bubble collapse deformation, jet evolution and shock wave propagation characteristics obtained from experiments are demonstrated. This book is intended for academic researchers and graduate students in fluid dynamics, aiming to consolidate the basic theory, physical mechanism, and latest progress in the field of bubble dynamics.