1.

Record Nr.

UNINA9910568271903321

Autore

Juntasaro Ekachai

Titolo

Intermittency Equation for Transitional Flow / / by Ekachai Juntasaro

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022

ISBN

9783031039423

9783031039416

Edizione

[1st ed. 2022.]

Descrizione fisica

1 online resource (91 pages) : illustrations (chiefly color)

Collana

SpringerBriefs in Applied Sciences and Technology, , 2191-5318

Disciplina

620.1064

620.1064015118

Soggetti

Soft condensed matter

Fluid mechanics

Continuum mechanics

Fluids

Engineering Fluid Dynamics

Continuum Mechanics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Chapter 1. Introduction -- Chapter 2. Derivation of Intermittency Equation -- Chapter 3. Modeling Concept and Formulation -- Chapter 4. Model Constant Calibration -- Chapter 5. Model Validation -- Chapter 6. Application Test Case.

Sommario/riassunto

This book provides the intermittency equation that is derived a priori. Since the intermittency equation is mathematically obtained, the resulting gamma transition model no longer requires any extra parameters and terms to explicitly account for free-stream turbulence and pressure gradient like the previous transition models. Instead, the present gamma transition model can naturally predict natural transition and effects of free-stream turbulence and pressure gradient on the transition process. Furthermore, the present gamma transition model requires much fewer model constants than the previous transition models. The book is beneficial for CFD researchers in industry and academia who confront modern complex applications involving simultaneously laminar, transitional and turbulent flow regimes, and



ideally relevant to graduate students in applied physics, applied mathematics and engineering who are interested in the world of laminar-to-turbulent transition modeling in CFD, or would like to further advance more realistic transition models in the future.