Magnetic processes in astrophysics: theory, simulations, experiments
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Weinheim
Wiley-VCH
2013
|
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | X, 346 S. Ill., graph. Darst. |
ISBN: | 9783527410347 9783527648955 9783527648948 9783527648931 9783527648924 3527410341 |
Internformat
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100 | 1 | |a Rüdiger, Günther |d 1944- |e Verfasser |0 (DE-588)1041980795 |4 aut | |
245 | 1 | 0 | |a Magnetic processes in astrophysics |b theory, simulations, experiments |c Günther Rüdiger ; Leonid L. Kitchatinov ; and Rainer Hollerbach |
264 | 1 | |a Weinheim |b Wiley-VCH |c 2013 | |
300 | |a X, 346 S. |b Ill., graph. Darst. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
650 | 4 | |a Cosmic magnetic fields | |
650 | 4 | |a Astrophysics | |
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650 | 0 | 7 | |a Magnetfeld |0 (DE-588)4074450-4 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
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adam_text |
CONTENTS
PREFACE
IX
1 DIFFERENTIAL ROTATION OF STARS 1
1.1 SOLAR OBSERVATIONS 2
1.1.1 THE ROTATION LAW
2
1.1.2 TORSIONAL OSCILLATIONS 5
1.1.3 MERIDIONAL FLOW 6
1.2 STELLAR OBSERVATIONS 9
1.2.1 ROTATIONAL EVOLUTION 9
1.2.2 DIFFERENTIAL ROTATION
11
1.3 THE REYNOLDS STRESS
13
1.3.1 THE
A
EFFECT
14
1.3.1.1 NUMERICAL SIMULATIONS
15
1.3.1.2 QUASI-LINEAR THEORY OF THE
A
EFFECT
19
1.3.2 EDDY VISCOSITIES 22
1.4 THE MERIDIONAL FLOW
24
1.4.1 ORIGIN OF THE MERIDIONAL FLOW
26
1.4.2 THE DIFFERENTIAL TEMPERATURE
28
1.4.3 ADVECTION-DOMINATED SOLAR DYNAMO
32
1.5 THE SUN
35
1.5.1 SUN WITHOUT
A
EFFECT
38
1.5.2 SUN WITHOUT BAROCLINIC FLOW
39
1.5.3 GLOBAL SIMULATIONS
40
1.6 INDIVIDUAL STARS
42
1.6.1 TWO
MOST
STARS
44
1.6.2 YOUNG STARS 46
1.7 DWARFS & GIANTS 50
1.7.1 M DWARFS 50
1.7.2 F STARS
51
1.7.3 GIANTS 55
1.8 DIFFERENTIAL ROTATION ALONG THE MAIN SEQUENCE 58
HTTP://D-NB.INFO/1031647325
VI I
CONTENTS
2 RADIATION ZONES: MAGNETIC STABILITY AND ROTATION
63
2.1 THE WATSON PROBLEM 65
2.1.1 THE STABILITY EQUATIONS 65
2.1.2
2D APPROXIMATION 67
2.1.3 STABILITY MAPS 69
2.2 THE MAGNETIC TACHODINE 72
2.2.1 A PLANAR MODEL 72
2.2.2
MAGNETIC FIELD CONFINEMENT BY MERIDIONAL FLOW
75
2.2.3 TACHODINE MODEL IN SPHERICAL GEOMETRY 79
2.3
STABILITY OF TOROIDAL FIELDS
82
2.3.1 EQUATIONS
82
2.3.2 NONEXISTENCE OF 2D MAGNETIC INSTABILITIES
85
2.3.3 NO DIFFUSION 86
2.3.4 GROWTH RATES, DRIFT RATES AND RADIAL MIXING 88
2.4
STABILITY OF THIN TOROIDAL FIELD BELTS
91
2.4.1 RIGID ROTATION 92
2.4.2
DIFFERENTIAL ROTATION
93
2.4.3 HIGH FOURIER MODES 94
2.5 HELICITY AND DYNAMO ACTION
94
2.5.1 HELICITY AND ALPHA EFFECT 95
2.5.2 DYNAMO ACTION
100
2.6 AP STAR MAGNETISM
103
2.7 THE SHEAR-HALL INSTABILITY (SHI)
109
3 QUASI-LINEAR THEORY OF DRIVEN TURBULENCE
115
3.1 THE TURBULENCE PRESSURE
116
3.2 THE 7-TENSOR
124
3.2.1 ROTATING TURBULENCE
124
3.2.2 NONROTATING TURBULENCE BUT HELICAL BACKGROUND FIELDS
128
3.3 KINETIC HELICITY AND DIV-CURL CORRELATION
131
3.4 CROSS-HELICITY
134
3.4.1
THEORY 135
3.4.2 SIMULATIONS AND OBSERVATIONS 136
3.5 SHEAR FLOW ELECTRODYNAMICS
138
3.5.1 HYDRODYNAMIC STABILITY OF SHEAR FLOW
138
3.5.2 THE MAGNETIC-DIFFUSIVITY TENSOR
140
3.5.3 DYNAMOS WITHOUT STRATIFICATION
141
3.6 THE ALPHA EFFECT
143
3.6.1 HELICAL-DRIVEN TURBULENCE
143
3.6.2 SHEAR FLOW
145
3.6.3 SHEAR-DYNAMOS WITH TURBULENCE-STRATIFICATION
149
3.6.4 ALPHA EFFECT BY DENSITY STRATIFICATION
150
3.7 THE CURRENT HELICITY
153
CONTENTS
| VII
4 THE GALACTIC DYNAMO
157
4.1 MAGNETIC FIELDS OF GALAXIES 157
4.2 INTERSTELLAR TURBULENCE
161
4.2.1 HYDROSTATIC EQUILIBRIUM AND INTERSTELLAR TURBULENCE 162
4.2.2 ALPHA EFFECT BY SUPERNOVA EXPLOSIONS
165
4.2.3 THE ADVECTION PROBLEM
168
4.3 DYNAMO MODELS
170
4.3.1 LINEAR MODELS
171
4.3.2 NONLINEAR DYNAMO MODELS
173
4.4 MAGNETIC INSTABILITIES
175
4.4.1 THE SEED FIELD PROBLEM
175
4.4.2 MAGNETOROTATIONAL INSTABILITY
176
4.4.3 TAYLER INSTABILITY
180
5 THE MAGNETOROTATIONAL INSTABILITY (MRI)
185
5.1 TAYLOR-COUETTE FLOWS
185
5.2 THE STRATOROTATIONAL INSTABILITY (SRI)
188
5.2.1 THE ANGULAR MOMENTUM TRANSPORT
192
5.2.2 ELECTROMOTIVE FORCE BY MAGNETIZED SRI
195
5.3 THE STANDARD MAGNETOROTATIONAL INSTABILITY (SMRI)
198
5.3.1 THE EQUATIONS
200
5.3.1.1 THE RAYLEIGH LIMIT
202
5.3.1.2 PSEUDO-KEPLER ROTATION
203
5.3.2 NONAXISYMMETRIC MODES
204
5.3.3 WAVE NUMBERS
206
5.3.4 NONLINEAR SIMULATIONS
208
5.3.5 THE ANGULAR MOMENTUM TRANSPORT
211
5.4 DIFFUSIVE KEPLER DISKS
214
5.5 MRI WITH HALL EFFECT
216
5.6 THE AZIMUTHAL MRI (AMRI)
218
5.6.1 THE EQUATIONS
219
5.6.2 THE INSTABILITY MAP
223
5.6.3 DIFFERENT SCALINGS WITH PM
224
5.6.4 NONLINEAR RESULTS 224
5.6.5 THE AMRI EXPERIMENT
228
5.7 HELICAL MAGNETOROTATIONAL INSTABILITY (HMRI)
231
5.7.1 FROM AMRI TO HMRI
231
5.7.2 NONAXISYMMETRIC MODES FOR SMALL PM
236
5.7.3 PSEUDO-KEPLER ROTATION 236
5.7.4 THE FREQUENCIES 237
5.8
LABORATORY EXPERIMENT
PROMISE 238
5.8.1 EXPERIMENTAL RESULTS
240
5.8.2 ENDPLATE EFFECTS 242
5.8.3 PROMISE
2 244
VIII
|
CONTENTS
6
THE TAYLER INSTABILITY (TIJ
247
6.1 STATIONARY FLUIDS
249
6.2 EXPERIMENT
GATE 254
6.3 ROTATING FLUIDS 256
6.3.1
RIGID ROTATION 257
6.3.2 DIFFERENTIAL ROTATION
258
6.3.3 EDDY VISCOSITY AND TURBULENT DIFFUSIVITY
262
6.3.3.1 EDDY VISCOSITY
262
6.3.3.2
TURBULENT DIFFUSIVITY
263
6.3.3.3 MIXING OF CHEMICALS 265
6.4 THE TAYLER GENERATOR 267
6.5 HELICAL BACKGROUND FIELDS AND ALPHA EFFECT
272
6.5.1 HELICAL FIELDS WITH WEAK AXIAL CURRENT
272
6.5.2
UNIFORM ELECTRIC CURRENT 275
6.5.3 ALPHA EFFECT
278
6.5.3.1
THE HELICITIES
278
6.5.3.2
THE ALPHA EFFECT
280
6.6
TI WITH HALL EFFECT
282
7
MAGNETIC SPHERICAL COUETTE FLOW
287
7.1 STEWARTSON LAYERS
287
7.2 SHERCLIFF LAYERS
289
7.3 FINITE RE IN AN AXIAL FIELD 296
7.3.1 NUMERICS 296
7.3.2 THE MARYLAND EXPERIMENT
302
7.3.3
THE PRINCETON EXPERIMENT
305
7.4 THE GRENOBLE DTS EXPERIMENT 307
7.5
OTHER WAVES AND INSTABILITIES
313
7.5.1 I NERTIAL OSCILLATIONS
313
7.5.2 TORSIONAL OSCILLATIONS
314
7.5.3
ALFVEN WAVES
316
7.5.4 THE MAGNETOSTROPHIC MRI
317
7.6 LINEAR COMBINATIONS OF AXIAL AND DIPOLAR FIELDS
318
7.7 DYNAMO ACTION
321
REFERENCES
327
INDEX
341 |
any_adam_object | 1 |
author | Rüdiger, Günther 1944- |
author_GND | (DE-588)1041980795 (DE-588)1041981023 (DE-588)1041980884 |
author_facet | Rüdiger, Günther 1944- |
author_role | aut |
author_sort | Rüdiger, Günther 1944- |
author_variant | g r gr |
building | Verbundindex |
bvnumber | BV041436561 |
classification_rvk | UR 7000 US 3500 |
ctrlnum | (OCoLC)859544277 (DE-599)BVBBV041436561 |
dewey-full | 520 |
dewey-hundreds | 500 - Natural sciences and mathematics |
dewey-ones | 520 - Astronomy and allied sciences |
dewey-raw | 520 |
dewey-search | 520 |
dewey-sort | 3520 |
dewey-tens | 520 - Astronomy and allied sciences |
discipline | Physik |
format | Book |
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id | DE-604.BV041436561 |
illustrated | Illustrated |
indexdate | 2025-01-13T13:00:42Z |
institution | BVB |
isbn | 9783527410347 9783527648955 9783527648948 9783527648931 9783527648924 3527410341 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-026883413 |
oclc_num | 859544277 |
open_access_boolean | |
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owner_facet | DE-634 DE-20 DE-703 DE-19 DE-BY-UBM |
physical | X, 346 S. Ill., graph. Darst. |
publishDate | 2013 |
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publishDateSort | 2013 |
publisher | Wiley-VCH |
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spelling | Rüdiger, Günther 1944- Verfasser (DE-588)1041980795 aut Magnetic processes in astrophysics theory, simulations, experiments Günther Rüdiger ; Leonid L. Kitchatinov ; and Rainer Hollerbach Weinheim Wiley-VCH 2013 X, 346 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Cosmic magnetic fields Astrophysics Magnetohydrodynamik (DE-588)4130803-7 gnd rswk-swf Magnetfeld (DE-588)4074450-4 gnd rswk-swf Astrophysik (DE-588)4003326-0 gnd rswk-swf Astrophysik (DE-588)4003326-0 s Magnetfeld (DE-588)4074450-4 s Magnetohydrodynamik (DE-588)4130803-7 s DE-604 Kitčatinov, Leonid L. Sonstige (DE-588)1041981023 oth Hollerbach, Rainer Sonstige (DE-588)1041980884 oth DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026883413&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Rüdiger, Günther 1944- Magnetic processes in astrophysics theory, simulations, experiments Cosmic magnetic fields Astrophysics Magnetohydrodynamik (DE-588)4130803-7 gnd Magnetfeld (DE-588)4074450-4 gnd Astrophysik (DE-588)4003326-0 gnd |
subject_GND | (DE-588)4130803-7 (DE-588)4074450-4 (DE-588)4003326-0 |
title | Magnetic processes in astrophysics theory, simulations, experiments |
title_auth | Magnetic processes in astrophysics theory, simulations, experiments |
title_exact_search | Magnetic processes in astrophysics theory, simulations, experiments |
title_full | Magnetic processes in astrophysics theory, simulations, experiments Günther Rüdiger ; Leonid L. Kitchatinov ; and Rainer Hollerbach |
title_fullStr | Magnetic processes in astrophysics theory, simulations, experiments Günther Rüdiger ; Leonid L. Kitchatinov ; and Rainer Hollerbach |
title_full_unstemmed | Magnetic processes in astrophysics theory, simulations, experiments Günther Rüdiger ; Leonid L. Kitchatinov ; and Rainer Hollerbach |
title_short | Magnetic processes in astrophysics |
title_sort | magnetic processes in astrophysics theory simulations experiments |
title_sub | theory, simulations, experiments |
topic | Cosmic magnetic fields Astrophysics Magnetohydrodynamik (DE-588)4130803-7 gnd Magnetfeld (DE-588)4074450-4 gnd Astrophysik (DE-588)4003326-0 gnd |
topic_facet | Cosmic magnetic fields Astrophysics Magnetohydrodynamik Magnetfeld Astrophysik |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026883413&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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