1.

Record Nr.

UNISA990005687330203316

Autore

VIRNO, Paolo

Titolo

Il  ricordo del presente : saggio sul tempo storico / Paolo Virno

Pubbl/distr/stampa

Torino : Bollati Boringhieri, 1999

Descrizione fisica

159 p. ; 20 cm.

Collana

Temi ; 82

Disciplina

901

Soggetti

TEMPO <CONCETTO> - STORIA

Collocazione

FDC VIR

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910366593903321

Autore

Blay Esteban Luis

Titolo

Dynamics of Non-Spherical Particles in Turbulence / / by Luis Blay Esteban

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020

ISBN

3-030-28136-1

Edizione

[1st ed. 2020.]

Descrizione fisica

1 online resource (180 pages)

Collana

Springer Theses, Recognizing Outstanding Ph.D. Research, , 2190-5061

Disciplina

620.106

620.1064

Soggetti

Fluid mechanics

Continuum mechanics

Aerospace engineering

Astronautics

Engineering Fluid Dynamics

Continuum Mechanics

Aerospace Technology and Astronautics

Lingua di pubblicazione

Inglese



Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Introduction -- Planar Particles in Quiescent Fluid -- Facility for Turbulence Generation -- Disks Falling Under Background Turbulence -- Conclusions.

Sommario/riassunto

This book studies the dynamics of 2D objects moving through turbulent fluids. It examines the decay of turbulence over extended time scales, and compares the dynamics of non-spherical particles moving through still and turbulent fluids. The book begins with an introduction to the project, its aims, and its relevance for industrial applications. It then discusses the movement of planar particles in quiescent fluid, and presents the numerous methodologies used to measure it. The book also presents a detailed analysis of the falling style of irregular particles, which makes it possible to estimate particle trajectory and wake morphology based on frontal geometry. In turn, the book provides the results of an analysis of physically constrained decaying turbulence in a laboratory setting. These results suggest that large-scale cut-off in numerical simulations can result in severe bias in the computed turbulent kinetic energy for long waiting times. Combining the main text with a wealth of figures and sketches throughout, the book offers an accessible guide for all engineering students with a basic grasp of fluid mechanics, while the key findings will also be of interest to senior researchers. .