1.

Record Nr.

UNINA9911018656203321

Autore

Hu Jinsen

Titolo

Multiphase Flow with Bubbles / / by Jinsen Hu, Yuning Zhang, Yongpan Cheng

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2025

ISBN

3-031-99216-4

Edizione

[1st ed. 2025.]

Descrizione fisica

1 online resource (121 pages)

Collana

SpringerBriefs in Energy, , 2191-5539

Altri autori (Persone)

ZhangYuning

ChengYongpan

Disciplina

620.1064

Soggetti

Fluid mechanics

Chemical engineering

Energy storage

Engineering mathematics

Engineering - Data processing

Engineering Fluid Dynamics

Chemical Engineering

Mechanical and Thermal Energy Storage

Mathematical and Computational Engineering Applications

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Introduction -- Bubble Dynamics Under Acoustic Excitation -- Propagation of Sound Waves in Vapor/Gas/Liquid Multiphase Flow -- Cavitation in Vapor/Liquid/Solid Multiphase Flow -- Conclusions.

Sommario/riassunto

This brief provides a comprehensive analysis of multiphase flow with bubbles, covering bubble dynamics, sound wave propagation in vapor/gas/liquid multiphase flow, and vapor/liquid/solid multiphase flow with sand particles. It begins by introducing the cavitation nucleation mechanism and examining bubble oscillation equations in liquids, including first-order and second-order models. Further discussions explore the mass transfer effects at the bubble wall, energy dissipation mechanisms, and bubble behavior under dual-frequency acoustic fields. Regarding sound wave propagation in vapor/gas/liquid multiphase flow, the book presents a wave speed prediction model,



details the solution process and propagation characteristics, and examines how vapor fraction, bubble radius, and void fraction influence critical frequency and wave speed stability. The section on vapor/liquid/solid multiphase flow focuses on the bubble collapse process, analyzing jet phenomena—including single jet, multi-jet, and needle jet formations—along with shock wave phenomena occurring during cavitation bubble nucleation, splitting, and collapse. Additionally, it explores the synergistic erosion effects of cavitation bubbles and sand particles on hydraulic machinery. Designed for academic researchers and graduate students in fluid dynamics, this book consolidates core theories, physical mechanisms, and the latest advancements in multiphase flow research.