Instability and Breakup of Liquid Sheets and Liquid Jets

Instability and Breakup of Liquid Sheets and Liquid Jets PDF Author: Yizhong Liao
Publisher:
ISBN:
Category :
Languages : en
Pages : 196

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Instability and Breakup of Liquid Sheets and Liquid Jets

Instability and Breakup of Liquid Sheets and Liquid Jets PDF Author: Yizhong Liao
Publisher:
ISBN:
Category :
Languages : en
Pages : 196

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Breakup of Liquid Sheets and Jets

Breakup of Liquid Sheets and Jets PDF Author: S. P. Lin
Publisher: Cambridge University Press
ISBN: 1139439782
Category : Technology & Engineering
Languages : en
Pages : 287

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Book Description
This book, first published in 2003, is an exposition of what we knew about the physics underlying the onset of instability in liquid sheets and jets. Wave motion and breakup phenomena subsequent to the onset of instability are carefully explained. Physical concepts are established through rigorous mathematics, accurate numerical analyses and comparison of theory with experiment. Exercises are provided for students, and these help familiarize the reader with the required mathematical tools. This book further provides a rational basis for designing equipment and processes involving the phenomena of sheet and jet breakup. Researchers interested in transition to turbulence, hydrodynamic stability or combustion will find this book a highly useful resource, whether their background lies in engineering, physics, chemistry, biology, medicine or applied mathematics.

Breakup of Liquid Sheets and Jets

Breakup of Liquid Sheets and Jets PDF Author: Sung-Piau Lin
Publisher:
ISBN: 9780511308246
Category : Electronic books
Languages : en
Pages : 269

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Book Description
The theme of this book is an exposition of what we know about the physics underlying the onset of instability in liquid sheets and jets. Wave motion and breakup phenomena subsequent to the onset of instability are also carefully explained. Physical concepts are established through rigorous mathematics, accurate numerical analyses and comparison of theory with experiment.

Combined Effects of Superheat and Dynamical Instability on the Breakup of Liquid Jets

Combined Effects of Superheat and Dynamical Instability on the Breakup of Liquid Jets PDF Author: James B. Day
Publisher:
ISBN:
Category :
Languages : en
Pages : 154

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Handbook of Atomization and Sprays

Handbook of Atomization and Sprays PDF Author: Nasser Ashgriz
Publisher: Springer Science & Business Media
ISBN: 1441972641
Category : Technology & Engineering
Languages : en
Pages : 922

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Book Description
Atomization and sprays are used in a wide range of industries: mechanical, chemical, aerospace, and civil engineering; material science and metallurgy; food; pharmaceutical, forestry, environmental protection; medicine; agriculture; meteorology and others. Some specific applications are spray combustion in furnaces, gas turbines and rockets, spray drying and cooling, air conditioning, powdered metallurgy, spray painting and coating, inhalation therapy, and many others. The Handbook of Atomization and Sprays will bring together the fundamental and applied material from all fields into one comprehensive source. Subject areas included in the reference are droplets, theoretical models and numerical simulations, phase Doppler particle analysis, applications, devices and more.

Instability and Breakup of Non-newtonian Viscoelastic Liquid Jets

Instability and Breakup of Non-newtonian Viscoelastic Liquid Jets PDF Author: Prassanna Sai Ramesh
Publisher:
ISBN:
Category :
Languages : en
Pages : 111

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Book Description
A mathematical model for predicting the breakup length and resultant drop size for a liquid jet emanating from an orifice into a gaseous atmosphere is presented in this thesis. The non-Newtonian viscoelastic liquids are considered owing to their importance in a variety of engineering applications. The viscoelastic liquid rheology is characterized by the Jeffrey's equation. Results for a Newtonian jet are obtained by making the viscoelastic time constants zero in the model. Furthermore, when the liquid viscosity is neglected in the model, the behavior of an inviscid liquid jet can be predicted. The perturbation expansion technique is used to analyze the stability of the liquid jet by imposing a small disturbance on the jet surface and tracking the growth and development of the disturbance. In this temporal analysis, the jet is considered to disintegrate into droplets when the amplitude of the surface disturbance reaches the jet radius. The time taken for the surface deformation to evolve and break the jet, or the breakup time, and the breakup length are calculated. The model is validated by comparing numerical predictions with several theoretical analyses and experimental measurements available in the literature. A parametric study is carried out to investigate the effects of fluid properties (liquid viscosity, liquid elasticity, and time constant ratios), flow conditions (liquid and gas velocities), and disturbance characteristics (initial amplitude and wave number) on the breakup length and resultant drop size. Significant findings are that increase in gas velocity decreases the breakup length and increases the size of the secondary drops formed. Also, jets of higher viscosity liquids have longer breakup lengths. Increasing the liquid elasticity decreases the breakup length and aids in the breakup process. Higher initial disturbance amplitude results in shorter breakup length but the initial amplitude does not significantly affect the resulting drop size.

Liquid Rocket Engine Combustion Instability

Liquid Rocket Engine Combustion Instability PDF Author: Vigor Young
Publisher: AIAA
ISBN: 9781600864186
Category : Liquid propellant rockets
Languages : en
Pages : 606

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Book Description
Annotation Since the invention of the V-2 rocket during World War II, combustion instabilities have been recognized as one of the most difficult problems in the development of liquid propellant rocket engines. This book is the first published in the United States on the subject since NASA's Liquid Rocket Combustion Instability (NASA SP-194) in 1972. In this book, experts cover four major subject areas: engine phenomenology and case studies, fundamental mechanisms of combustion instability, combustion instability analysis, and engine and component testing. Especially noteworthy is the inclusion of technical information from Russia and China--a first.

Liquid Propellant Rocket Combustion Instability

Liquid Propellant Rocket Combustion Instability PDF Author: David T. Harrje
Publisher:
ISBN:
Category : Liquid propellant rockets
Languages : en
Pages : 668

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Book Description
The solution of problems of combustion instability for more effective communication between the various workers in this field is considered. The extent of combustion instability problems in liquid propellant rocket engines and recommendations for their solution are discussed. The most significant developments, both theoretical and experimental, are presented, with emphasis on fundamental principles and relationships between alternative approaches.

Break-up of Liquid Sheets and Jets

Break-up of Liquid Sheets and Jets PDF Author: Norman Chigier
Publisher:
ISBN:
Category :
Languages : en
Pages :

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The Capillary Breakup of Laminar Liquid Jets

The Capillary Breakup of Laminar Liquid Jets PDF Author: Pierre Lafrance
Publisher:
ISBN:
Category : Jets
Languages : en
Pages : 404

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Book Description