Anomalous Transport Arising From Nonlinear Resistive Pressure-Driven Modes in a Plasma (Classic Reprint)

Anomalous Transport Arising From Nonlinear Resistive Pressure-Driven Modes in a Plasma (Classic Reprint)

Author: Satoshi Hamaguchi

Publisher: Forgotten Books

Published: 2017-12-22

Total Pages: 114

ISBN-13: 9780484475693

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Excerpt from Anomalous Transport Arising From Nonlinear Resistive Pressure-Driven Modes in a Plasma In this thesis, we will consider low-level or weak fluctuations or the fluctuations with small amplitude which vary on faster time scales and smaller spacial scales than the mean fields in a plasma. The fluctuations commonly observed in well confined plasmas are always weak, typically 11 of magnetic field fluctuations in tokamaks and 101 in reversed field pinches The steady convection or the saturated islands on a rational magnetic surface and plasma turbulence are examples of the weak fluctuations that we are particularly interested in. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.


Anomalous Transport Arising from Nonlinear Resistive Pressure-Driven Modes in a Plasma - Primary Source Edition

Anomalous Transport Arising from Nonlinear Resistive Pressure-Driven Modes in a Plasma - Primary Source Edition

Author: Satoshi Hamaguchi

Publisher:

Published: 2013-12

Total Pages: 110

ISBN-13: 9781293362211

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This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.


Aspects of Anomalous Transport in Plasmas

Aspects of Anomalous Transport in Plasmas

Author: Radu Balescu

Publisher: CRC Press

Published: 2005-04-01

Total Pages: 498

ISBN-13: 9781420034684

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Anomalous transport is a ubiquitous phenomenon in astrophysical, geophysical and laboratory plasmas; and is a key topic in controlled nuclear fusion research. Despite its fundamental importance and ongoing research interest, a full understanding of anomalous transport in plasmas is still incomplete, due to the complexity of the nonlinear phenomena involved. Aspects in Anomalous Transport in Plasmas is the first book to systematically consider anomalous plasma transport theory and provides a unification of the many theoretical models by emphasizing interrelations between seemingly different methodologies. It is not intended as a catalogue of the vast number of plasma instabilities leading to anomalous transport; instead it chooses a number of these and emphasizes the aspects specifically due to turbulence. After a brief introduction, the microscopic theory of turbulence is discussed, including quasilinear theory and various aspects of renormalization methods, which leads to an understanding of resonance broadening, mode coupling, trajectory correlation and clumps. The second half of the book is devoted to stochiastic tramsport, using methods based on the Langevin equations and on Random Walk theory. This treatment aims at going beyond the traditional limits of weak turbulence, by introducing the recently developed method of decorrelation trajectories, and its application to electrostatic turbulence, magnetic turbulence and zonal flow generation. The final chapter includes very recent work on the nonlocal transport phenomenon.


Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports

Author:

Publisher:

Published: 1995

Total Pages: 602

ISBN-13:

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Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.


Nonlinear Phenomena, Turbulence and Anomalous Transport in Fusion Plasmas

Nonlinear Phenomena, Turbulence and Anomalous Transport in Fusion Plasmas

Author:

Publisher:

Published: 1995

Total Pages: 11

ISBN-13:

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The nonlinear nature of the plasma turbulence, as measured by bicoherence analysis, has been studied in stellarator (ATF and W7AS) and tokamak (PBXM) devices. In ATF, little nonlinear interaction is found in the scrape-off layer region whereas the strength of the coupling is enhanced in the edge plasma region where the level of fluctuations is consistent with the theoretical expectations from resistive interchange modes. In W7AS the level of bicoherence is significantly smaller than in ATF. The comparison ATF/W7AS/PBXM suggest the important role of the magnetic shear to determine nonlinear behavior of the turbulence. The level of bicoherence also depends on the plasma conditions: in particular, it increases at the H-mode transition. The comparison between the nonlinear behavior of the turbulence in tokamaks and stellarators allows experimental verification of theoretical turbulence models.