Turbulence and Self-Organization

Turbulence and Self-Organization PDF Author: Mikhail Ya Marov
Publisher: Springer
ISBN: 9781461451549
Category : Science
Languages : en
Pages : 0

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Book Description
The book deals with the development of continual models of turbulent natural media. Such models serve as a ground for the statement and numerical evaluation of the key problems of the structure and evolution of the numerous astrophysical and geophysical objects. The processes of ordering (self-organization) in an originally chaotic turbulent medium are addressed and treated in detail with the use of irreversible thermodynamics and stochastic dynamics approaches which underlie the respective models. Different examples of ordering set up in the natural environment and outer space are brought and thoroughly discussed, the main focus being given to the protoplanetary discs formation and evolution.

Turbulence and Self-Organization

Turbulence and Self-Organization PDF Author: Mikhail Ya Marov
Publisher: Springer
ISBN: 9781461451549
Category : Science
Languages : en
Pages : 0

Get Book Here

Book Description
The book deals with the development of continual models of turbulent natural media. Such models serve as a ground for the statement and numerical evaluation of the key problems of the structure and evolution of the numerous astrophysical and geophysical objects. The processes of ordering (self-organization) in an originally chaotic turbulent medium are addressed and treated in detail with the use of irreversible thermodynamics and stochastic dynamics approaches which underlie the respective models. Different examples of ordering set up in the natural environment and outer space are brought and thoroughly discussed, the main focus being given to the protoplanetary discs formation and evolution.

Public Service Performance

Public Service Performance PDF Author: George A. Boyne
Publisher: Cambridge University Press
ISBN: 1139460455
Category : Business & Economics
Languages : en
Pages : 312

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Book Description
The performance of governments around the globe is constantly in the spotlight, whether as a celebration or indictment of their activities. Providing evidence on strategies to improve the performance of public agencies is therefore essential to the practice of public management. Originally published in 2006, this important contribution to the debate explores issues of measurement, research methodology, and management influences on performance. It focuses on three key questions: what approaches should be adopted to measure the performance of public agencies? What aspects of management influence the performance of public agencies? As the world globalizes, what are the key international issues in performance measurement and management? In examining these questions, the contributors debate both methodological and technical issues regarding the measurement of performance in public organizations, and provide empirical analyses of the determinants of performance. The book concludes with groundbreaking work on the international dimensions of these issues.

The Theory of Homogeneous Turbulence

The Theory of Homogeneous Turbulence PDF Author: G. K. Batchelor
Publisher: Cambridge University Press
ISBN: 9780521041171
Category : Mathematics
Languages : en
Pages : 216

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Book Description
This is a reissue of Professor Batchelor's text on the theory of turbulent motion, which was first published by Cambridge Unviersity Press in 1953. It continues to be widely referred to in the professional literature of fluid mechanics, but has not been available for several years. This classic account includes an introduction to the study of homogeneous turbulence, including its mathematic representation and kinematics. Linear problems, such as the randomly-perturbed harmonic oscillator and turbulent flow through a wire gauze, are then treated. The author also presents the general dynamics of decay, universal equilibrium theory, and the decay of energy-containing eddies. There is a renewed interest in turbulent motion, which finds applications in atmospheric physics, fluid mechanics, astrophysics, and planetary science.

Selforganization and Turbulence in Liquids

Selforganization and Turbulence in Liquids PDF Author: Werner Ebeling
Publisher:
ISBN:
Category : Fluctuations (Physics)
Languages : en
Pages : 200

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Book Description


Turbulent Transport in Magnetized Plasmas

Turbulent Transport in Magnetized Plasmas PDF Author: Wendell Horton
Publisher: World Scientific
ISBN: 9814383546
Category : Science
Languages : en
Pages : 518

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Book Description
The book explains how magnetized plasmas self-organize in states of electromagnetic turbulence that transports particles and energy out of the core plasma faster than anticipated by the fusion scientists designing magnetic confinement systems in the 20th century. It describes theory, experiments and simulations in a unified and up-to-date presentation of the issues of achieving nuclear fusion power.

Magnetohydrodynamic Turbulence

Magnetohydrodynamic Turbulence PDF Author: Dieter Biskamp
Publisher: Cambridge University Press
ISBN: 1139441671
Category : Science
Languages : en
Pages : 313

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Book Description
This book presents an introduction to, and modern account of, magnetohydrodynamic (MHD) turbulence, an active field both in general turbulence theory and in various areas of astrophysics. The book starts by introducing the MHD equations, certain useful approximations and the transition to turbulence. The second part of the book covers incompressible MHD turbulence, the macroscopic aspects connected with the different self-organization processes, the phenomenology of the turbulence spectra, two-point closure theory, and intermittency. The third considers two-dimensional turbulence and compressible (in particular, supersonic) turbulence. Because of the similarities in the theoretical approach, these chapters start with a brief account of the corresponding methods developed in hydrodynamic turbulence. The final part of the book is devoted to astrophysical applications: turbulence in the solar wind, in accretion disks, and in the interstellar medium. This book is suitable for graduate students and researchers working in turbulence theory, plasma physics and astrophysics.

Winning in Turbulence

Winning in Turbulence PDF Author: Darrell Rigby
Publisher: Harvard Business Press
ISBN: 1422136469
Category : Business & Economics
Languages : en
Pages : 155

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Book Description
The current downturn may prove more brutal than most previous recessions. It's already hammering companies in markets around the globe. It will test businesses to their fullest-many won't survive. But downturns present strategic opportunities, too. In fact, many more companies achieve dramatic gains during recessions than in normal times. How to ensure your company emerges successful? In Winning in Turbulence, a new volume in the Memo to the CEO series, Bain & Company downturn strategist Darrell Rigby provides the playbook. He presents a powerful framework and diagnostic tool (available in the book and online) for assessing three dimensions of your situation: Your industry's sensitivity: How hard is it hit by this downturn? Your company's strategic position: Are you an industry leader or follower? Your firm's financial position, including cash reserves. The author then explains how to craft an action plan tailored to the situation you've diagnosed, providing tools for: Cutting costs intelligently-sustaining your margins and brand Boosting revenue by refocusing your sales force on the right customers Channeling resources into your core businesses Preparing for bold moves, such as game-changing acquisitions Timely and practical, this book positions you to survive a downturn and emerge stronger once the recovery begins.

Embracing Complexity

Embracing Complexity PDF Author: Jean G. Boulton
Publisher:
ISBN: 0199565252
Category : Complexity
Languages : en
Pages : 282

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Book Description
The book describes what it means to say the world is complex and explores what that means for managers, policy makers and individuals. The first part of the book is about the theory and ideas of complexity. This is explained in a way that is thorough but not mathematical. It compares differing approaches, and also provides a historical perspective, showing how such thinking has been around since the beginning of civilisation. It emphasises the difference between a complexity worldview and the dominant mechanical worldview that underpins much of current management practice. It defines the complexity worldview as recognising the world is interconnected, shaped by history and the particularities of context. The comparison of the differing approaches to modelling complexity is unique in its depth and accessibility. The second part of the book uses this lens of complexity to explore issues in the fields of management, strategy, economics, and international development. It also explores how to facilitate others to recognise the implications of adopting a complex rather than a mechanical worldview and suggests methods of research to explore systemic, path-dependent emergent aspects of situations. The authors of this book span both science and management, academia and practice, thus the explanations of science are authoritative and yet the examples of changing how you live and work in the world are real and accessible. The aim of the book is to bring alive what complexity is all about and to illustrate the importance of loosening the grip of a modernist worldview with its hope for prediction, certainty and control.

A Voyage Through Turbulence

A Voyage Through Turbulence PDF Author: Peter A. Davidson
Publisher: Cambridge University Press
ISBN: 1139502042
Category : Science
Languages : en
Pages : 451

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Book Description
Turbulence is widely recognized as one of the outstanding problems of the physical sciences, but it still remains only partially understood despite having attracted the sustained efforts of many leading scientists for well over a century. In A Voyage Through Turbulence we are transported through a crucial period of the history of the subject via biographies of twelve of its great personalities, starting with Osborne Reynolds and his pioneering work of the 1880s. This book will provide absorbing reading for every scientist, mathematician and engineer interested in the history and culture of turbulence, as background to the intense challenges that this universal phenomenon still presents.

Dynamical Systems Approach to Turbulence

Dynamical Systems Approach to Turbulence PDF Author: Tomas Bohr
Publisher: Cambridge University Press
ISBN: 9780521017947
Category : Science
Languages : en
Pages : 372

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Book Description
In recent decades, turbulence has evolved into a very active field of theoretical physics. The origin of this development is the approach to turbulence from the point of view of deterministic dynamical systems, and this book shows how concepts developed for low dimensional chaotic systems are applied to turbulent states. This book centers around a number of important simplified models for turbulent behavior in systems ranging from fluid motion (classical turbulence) to chemical reactions and interfaces in disordered systems. The theory of fractals and multifractals now plays a major role in turbulence research, and turbulent states are being studied as important dynamical states of matter occurring also in systems outside the realm of hydrodynamics. The book contains simplified models of turbulent behavior, notably shell models, coupled map lattices, amplitude equations and interface models.