T Leweke, S Le Dizès… - Annual review of fluid …, 2016 - annualreviews.org
This article reviews the characteristics and behavior of counter-rotating and corotating vortex pairs, which are seemingly simple flow configurations yet immensely rich in phenomena …
AJ Smits - Journal of Fluid Mechanics, 2019 - cambridge.org
Theory and modelling remain central to improving our understanding of undulatory and oscillatory swimming. Simple models based on added mass can help to give great insight …
The discovery of coherent structures in turbulence has fostered the hope that the study of vortices will lead to models and an understanding of turbulent flow, thereby solving or at …
This book comprises seven chapters, an appendix, a bibliographical section 98 references, and an index. Exercises are provided at the end of each chapter. The stated goal of the book …
▪ Abstract Noncircular jets have been the topic of extensive research in the last fifteen years. These jets were identified as an efficient technique of passive flow control that allows …
F Hussain, HS Husain - Journal of Fluid Mechanics, 1989 - cambridge.org
This paper summarizes experimental studies of incompressible elliptic jets of different aspect ratios and initial conditions, and effects of excitations at selected frequencies and …
CM Ho, E Gutmark - Journal of Fluid mechanics, 1987 - cambridge.org
A passive technique of increasing entrainment was found by using a small-aspect-ratio elliptic jet. The entrainment ratio of an elliptic jet was several times greater than that of a …
K Zaman - Journal of Fluid Mechanics, 1996 - cambridge.org
The effects of vortex generators and periodic excitation on vorticity dynamics and the phenomenon of axis switching in a free asymmetric jet are studied experimentally. Most of …
JM Wiltse, A Glezer - Journal of Fluid Mechanics, 1993 - cambridge.org
An air jet emanating from a square conduit having an equivalent diameter of 4.34 cm and a centreline velocity of 4 m/s is forced using four resonantly driven piezoelectric actuators …