Transient phenomena in multiphase and multicomponent systems: research report
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | English |
| Veröffentlicht: |
Weinheim
Wiley-VCH
2000
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVI, 379 S. Ill., graph. Darst. |
| ISBN: | 352727149X |
Internformat
MARC
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| 245 | 1 | 0 | |a Transient phenomena in multiphase and multicomponent systems |b research report |c Deutsche Forschungsgemeinschaft. Ed. by Franz Mayinger... |
| 264 | 1 | |a Weinheim |b Wiley-VCH |c 2000 | |
| 300 | |a XVI, 379 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 650 | 4 | |a Fluid dynamics | |
| 650 | 4 | |a Hydraulic transients | |
| 650 | 4 | |a Multiphase flow | |
| 650 | 4 | |a Thermodynamics | |
| 650 | 0 | 7 | |a Transienter Zustand |0 (DE-588)4205298-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Mehrstoffsystem |0 (DE-588)4132152-2 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Ausgleichsvorgang |0 (DE-588)4206612-8 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Mehrphasensystem |0 (DE-588)4125888-5 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4143413-4 |a Aufsatzsammlung |2 gnd-content | |
| 689 | 0 | 0 | |a Mehrphasensystem |0 (DE-588)4125888-5 |D s |
| 689 | 0 | 1 | |a Mehrstoffsystem |0 (DE-588)4132152-2 |D s |
| 689 | 0 | 2 | |a Transienter Zustand |0 (DE-588)4205298-1 |D s |
| 689 | 0 | |5 DE-604 | |
| 689 | 1 | 0 | |a Mehrphasensystem |0 (DE-588)4125888-5 |D s |
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| 689 | 1 | |5 DE-604 | |
| 700 | 1 | |a Mayinger, Franz |d 1931-2021 |e Sonstige |0 (DE-588)122328736 |4 oth | |
| 710 | 2 | |a Deutsche Forschungsgemeinschaft |e Sonstige |0 (DE-588)2007744-0 |4 oth | |
| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008988604&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
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Datensatz im Suchindex
| _version_ | 1816443507097731072 |
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| adam_text |
CONTENTS
PREFACE
.
XV
DEPRESSURISATION
AND
CAVITATION
1
TRANSIENT
PRESSURE
RELEASE
OF
SUPERCRITICAL
GASES
.
3
RUDOLF
EGGERS,
BERNHARD
GEBBEKEN,
ANDREAS
FREDENHAGEN
1.1
BACKGROUND
AND
INTRODUCTION
.
3
1.2
PRESSURE
RELEASE
CONDITIONS
AND
SUPERCRITICAL
STATE
.
4
1.3
EXPERIMENTAL
FACILITY
.
6
1.4
RESULTS
.
8
1.5
MODELLING
OF
THE
TRANSIENT
PRESSURE
RELEASE
.
17
1.6
SUMMARY
AND
OUTLOOK
.
20
LIST
OF
SYMBOLS
.
20
REFERENCES
.
21
2
AN
EXPERIMENTAL
STUDY
OF
EVAPORATION
WAVES
IN
ADIABATIC
FLASHING
.
23
GERRIT
BARTHAU,
ERICH
HAHNE
ABSTRACT
.
23
2.1
INTRODUCTION
.
23
2.2
EXPERIMENTAL
.
25
2.3
EXPERIMENTAL
RESULTS
.
26
2.3.1
GLASS
TUBES
WITHOUT
METALLIC
INSERTS
.
26
2.3.2
GLASS
TUBES
WITH
METALLIC
INSERTS
.
31
2.4
DISCUSSION
.
33
2.5
SUMMARY
.
35
ACKNOWLEDGEMENTS
.
36
REFERENCES
.
36
CONTENTS
3
FLASHING
OF
BINARY
AND
TERNARY
MIXTURES
IN
HIGHLY
TRANSIENT
PIPE
FLOW
.
38
FRANZ
MAYINGER,
JOHANN
WALLNER
3.1
INTRODUCTION
.
38
3.2
FLASHING
AND
BOILING
OF
MULTICOMPONENT
MIXTURES
.
39
3.3
EXPERIMENTAL
INSTALLATION
.
40
3.4
EXPERIMENTAL
PROCEDURE
.
43
3.5
EXPERIMENTAL
RESULTS
.
45
3.5.1
INFLUENCE
OF
THE
PIPE
LENGTH
AND
DIAMETER
OF
ORIFICE
ON
THE
DEPRESSURISATION
.
45
3.5.2
INFLUENCE
OF
THE
CONCENTRATION
ON
THERMAL
NON-EQUILIBRIUM
.
46
3.5.3
INFLUENCE
OF
THE
COMPONENTS
.
47
3.5.4
EFFECT
OF
A
THIRD
COMPONENT
.
49
3.6
DATA
ANALYSIS
.
51
3.6.1
CONSERVATION
EQUATIONS
.
51
3.6.2
CONSTITUTIVE
EQUATIONS
.
52
3.6.2.1
PRESSURE
DROP
.
52
3.6.2.2
RELATIVE
VELOCITY
CORRELATION
.
52
3.6.2.3
EVAPORATION
RATE
.
52
3.6.2.4
NUCLEATION
SITE
DENSITY
AND
DEPARTURE
FREQUENCY
.
53
3.6.2.5
INTERFACIAL
AREA
DENSITY
AND
INTERFACIAL
HEAT
TRANSFER
.
53
3.6.3
COMPARISON
WITH
THE
EXPERIMENT
.
54
3.7
SUMMARY
AND
CONCLUSIONS
.
56
REFERENCES
.
56
4
TRANSIENT
TWO-PHASE
FLOW
IN
THIN
PIPES
CAUSED
BY
DEGASSING
DURING
FAST
PRESSURE
DROPS
.
58
SEBASTIAN
FLEISCHER,
RAINER
HAMPEL
4.1
INTRODUCTION
.
58
4.2
AIMS
AND
OBJECTIVES
.
58
4.3
MODELLING
THE
TRANSIENT
TWO-PHASE
FLOW
.
59
4.4
TEST
FACILITY
.
62
4.5
RESULTS
.
63
4.5.1
BUBBLE
ASCENT
VELOCITY
.
64
4.5.2
DEGASSING
.
65
4.5.3
MIXTURE
LEVEL
.
66
4.5.4
RESULTS
OF
SELECTED
SIMULATIONS/CALCULATIONS
.
66
4.6
SUMMARY
.
69
LIST
OF
SYMBOLS
.
70
REFERENCES
.
71
5
INVESTIGATION
OF
THE
TRANSIENT
BEHAVIOUR
OF
CAVITATION
EFFECTS
IN
LIQUID
INJECTION
NOZZLES
.
72
PETER
ROOSEN
5.1
INTRODUCTION
.
72
5.2
PLANAR,
OPTICALLY
ACCESSIBLE
NOZZLE
AND
COUNTER
PRESSURE
SYSTEM
73
VI
CONTENTS
5.3
FLUORESCENCE
PULSE
ILLUMINATION
.
74
5.4
TRANSIENT
BEHAVIOUR
OF
INDIVIDUAL
CAVITATION
BUBBLES
.
76
5.5
INSTABILITIES
OF
THE
FLOW
FIELD
IN
ASYMMETRIC
NOZZLES
.
78
5.6
FLOW
FIELD
OF
NON-CAVITATING
LIQUID
REGIONS
.
80
5.7
SUMMARY
AND
OUTLOOK
.
82
REFERENCES
.
83
FLOW
PATTERN
6
PHASE
DISTRIBUTION
AND
BUBBLE
VELOCITY
IN
TWO-PHASE
SLIT
FLOW
.
87
LUTZ
FRIEDEL,
STEFFEN
KORNER
6.1
STATUS
AND
PROBLEM
.
87
6.2
AIM
AND
APPROACH
.
88
6.3
NARROW
SLIT
TEST
SECTION
.
88
6.4
PHASE
DISTRIBUTION
IN
WATER/AIR
BUBBLY
FLOW
.
89
6.5
PHASE
DISTRIBUTION
IN
FLASHING
WATER
FLOW
.
91
6.6
CHANGE
OF
STATE
OF
THE
AIR
IN
THE
BUBBLES
.
95
6.7
BUBBLE
VELOCITY
AND
SLIP
.
96
6.8
RECALCULATION
OF
THE
BUBBLE
VELOCITY
.
98
6.9
DRIFT
VELOCITY
IN
FLASHING
WATER
FLOW
.
101
6.10
CONCLUSION
.
102
REFERENCES
.
102
7
TRANSIENT
BEHAVIOUR
OF
TWO-PHASE
SLUG
FLOW
IN
HORIZONTAL
PIPES
.
103
KATHRIN
GROTJAHN,
DIETER
MEWES
ABSTRACT
.
103
7.1
INTRODUCTION
.
103
7.2
SLUG
FLOW
IN
HORIZONTAL
PIPES
.
104
7.3
DESCRIPTION
OF
THE
EXPERIMENTAL
SET-UP
.
107
7.3.1
CONDUCTIVE
TOMOGRAPHIC
MEASUREMENT
TECHNIQUE
.
108
7.4
EXPERIMENTAL
RESULTS
.
109
7.5
CALCULATION
OF
THE
TRANSIENT
BEHAVIOUR
OF
SINGLE
PLUGS
AND
SLUGS
113
7.5.1
EQUATION
OF
MOTION
FOR
A
SINGLE
PLUG
.
113
7.6
COMPARISON
BETWEEN
MEASURED
AND
CALCULATED
RESULTS
.
116
7.7
CONCLUSION
.
117
REFERENCES
.
117
8
EXPERIMENTAL
INVESTIGATIONS
OF
TRANSIENT
TWO-PHASE
BUBBLY
FLOW
IN
VERTICAL
PIPES
.
119
FRANK
TILLENKAMP,
RALF
LOTH
8.1
INTRODUCTION
.
119
8.2
EXPERIMENTAL
FACILITY
.
119
8.3
MEASURING
TECHNIQUE
.
121
VII
CONTENTS
8.4
EXPERIMENTAL
RESULTS
.
121
8.5
CONCLUSIONS
.
127
LIST
OF
SYMBOLS
.
131
REFERENCES
.
131
9
IDENTIFICATION
OF
FRACTAL
STRUCTURES
IN
TWO-PHASE
FLOW
.
132
HOLGER
SKOK,
ERICH
HAHNE
ABSTRACT
.
132
9.1
FLOW
REGIMES
AND
CHAOS
THEORY
.
133
9.1.1
FLOODING
TRANSITION
.
133
9.1.2
FLOW
REGIME
IDENTIFICATION
IN
HORIZONTAL
TUBES
.
133
9.1.3
FLOW
REGIME
IDENTIFICATION
IN
A
RECTANGULAR
CHANNEL
.
134
9.2
EXPERIMENTAL
SET-UP
.
135
9.2.1
DATA
ACQUISITION
.
136
9.2.1.1
MEASURING
THE
ABSOLUTE
PRESSURE
.
136
9.2.1.2
MEASURING
THE
VOID
FRACTION
.
136
9.2.1.3
RECORDING
THE
DATA
.
137
9.3
EXPERIMENTS
.
137
9.4
RECONSTRUCTION
TECHNIQUES
.
138
9.4.1
THE
OBJECT
TO
IDENTIFY
.
138
9.4.2
THE
METHOD
OF
IDENTIFICATION
.
139
9.4.3
TERMS
AND
CONCEPTS
.
140
9.4.4
EMBEDDING
IN
PSEUDO-PHASE-SPACE
.
141
9.5
APPLICATION
AND
RESULTS
.
142
9.5.1
CALCULATING
THE
DIMENSION
.
142
9.5.2
COMPARING
RESULTS
FOR
PRESSURE
AND
VOID
FRACTION
.
145
9.5.3
COMPARISON
TO
CLASSICAL
FLOW
PATTERN
MAPS
.
145
9.6
CONCLUSIONS
.
146
ACKNOWLEDGEMENTS
.
147
LIST
OF
SYMBOLS
.
147
REFERENCES
.
148
MEASUREMENT
TECHNIQUES
10
PIV
WITH
TWO
SYNCHRONIZED
VIDEO
CAMERAS
.
151
WOLFGANG
MERZKIRCH,
THOMAS
WAGNER
ABSTRACT
.
151
10.1
INTRODUCTION
.
151
10.2
THE
TWO-CAMERA-SYSTEM
.
152
10.3
EXPERIMENTAL
APPARATUS
.
154
10.4
MEASUREMENTS
.
155
10.5
DISCUSSION
.
156
REFERENCES
.
157
VIII
CONTENTS
11
INVESTIGATION
OF
THE
TWO-PHASE
FLOW
IN
TRICKLE-BED
REACTORS
USING
CAPACITANCE
TOMOGRAPHY
.
158
NICOLAS
REINECKE,
DIETER
MEWES
ABSTRACT
.
158
11.1
INTRODUCTION
.
158
11.2
MEASUREMENT
PRINCIPLE
.
159
11.3
CAPACITANCE
TOMOGRAPHY
SYSTEM
.
162
11.3.1
SENSOR
.
162
11.3.2
SENSOR
ELECTRONICS
AND
CAPACITANCE
MEASUREMENT
.
164
11.3.3
RECONSTRUCTION
.
165
11.3.4
ADDITIONAL
DATA-PROCESSING
.
167
11.3.4.1
TIME-CORRECTION
.
167
11.3.4.2
VELOCITY
CALCULATION
.
167
11.4
EXPERIMENTAL
APPARATUS
.
167
11.5
EXPERIMENTAL
RESULTS
.
169
11.5.1
TOMOGRAPHIC
IMAGES
.
170
11.5.2
INTEGRAL
VOID
FRACTION
.
174
11.5.3
VELOCITIES
.
175
11.6
CONCLUSIONS
.
176
REFERENCES
.
177
DROP
IMPACT
ON
HOT
WALLS
12
TRANSIENT
PHENOMENA
DURING
DROP
IMPACT
ON
HEATED
WALLS
.
181
HUMBERTO
CHAVES,
ARTUR
M.
KUBITZEK,
FRANK
OBERMEIER
ABSTRACT
.
181
12.1
INTRODUCTION
.
181
12.2
EXPERIMENTAL
SET-UP
.
182
12.3
RESULTS
.
184
12.3.1
REGIMES
OF
DROP
FRAGMENTATION
.
184
12.3.2
NUCLEATE
BOILING
IN
THE
LIQUID
FILM
.
187
12.3.3
CONVECTION
IN
THE
LIQUID
FILM
.
190
12.4
CONCLUSIONS
.
193
ACKNOWLEDEMENT
.
193
REFERENCES
.
193
13
INVESTIGATION
OF
DROPLETS
IMPACTING
ON
HOT
WALLS
.
195
ARNOLD
FROHN,
ALEXANDER
KARL,
MARTIN
RIEBER
13.1
INTRODUCTION
.
195
13.2
EXPERIMENTAL
SET-UP
AND
MEASUREMENT
TECHNIQUES
.
196
13.3
RESULTS
.
199
13.3.1
LOSS
OF
MOMENTUM
.
199
13.3.2
SECONDARY
DROPLET
FORMATION
.
201
13.3.3
INFLUENCE
OF
SURFACE
ROUGHNESS
.
204
13.3.4
NUMERICAL
RESULTS
.
205
IX
CONTENTS
13.4
CONCLUSION
.
207
REFERENCES
.
208
14
TRANSIENT
PHASE-CHANGE
OF
DROPLETS
IMPACTING
ON
A
HOT
WALL
.
.
210
NORBERT
M.
WRUCK,
ULRICH
RENZ
ABSTRACT
.
210
14.1
INTRODUCTION
.
211
14.2
EXPERIMENTAL
SET-UP
.
212
14.3
RESULTS
AND
DISCUSSION
.
214
14.3.1
BOILING
REGIMES
OF
IMPACTING
DROPLETS
.
214
14.3.2
DEPENDENCIES
OF
LEIDENFROST
TEMPERATURE
.
215
14.3.3
PHASE
TRANSITION
DURING
COLLISION
.
216
14.3.4
WALL
TEMPERATURE
FAR
ABOVE
LEIDENFROST
TEMPERATURE
(T
W
=
300C)
.
216
14.3.5
WALL
TEMPERATURE
SLIGHTLY
ABOVE
LEIDENFROST
TEMPERATURE
(T
W
=
250C
)
.
218
14.3.6
WALL
TEMPERATURE
NEAR
TO
LEIDENFROST
TEMPERATURE
(T
W
=
200C)
.
219
14.3.7
DETECTION
OF
BOILING
DELAY
AND
FLUID
SUPERHEAT
.
219
14.3.8
YYCONTACT
TEMPERATURE
MODEL"
.
221
14.4
SUMMARY
AND
CONCLUSIONS
.
224
ACKNOWLEDGEMENTS
.
224
LIST
OF
SYMBOLS
.
225
REFERENCES
.
226
BOILING
AND
CONDENSATION
15
MODEL-BASED
DESIGN,
CONTROL,
AND
EVALUATION
OF
TRANSIENT
BOILING
EXPERIMENTS
.
229
JOACHIM
BLUM,
WOLFGANG
MARQUARDT
15.1
INTRODUCTION
.
229
15.2
TEST
HEATER
DESIGN
.
231
15.3
CONTROL
CONCEPT
.
232
15.3.1
STABILITY
ANALYSIS
.
233
15.3.2
DYNAMIC
SIMULATION
.
235
15.4
MEASUREMENT
EVALUATION
.
235
15.4.1
INVERSE
HEAT
CONDUCTION
PROBLEMS
.
235
15.4.2
FREQUENCY
RESPONSE
INTERPRETATION
.
237
15.4.3
OBSERVER
ALGORITHM
.
238
15.4.4
RESULTS
.
238
15.5
CONCLUSIONS
.
240
REFERENCES
.
240
16
TRANSIENT
POOL
BOILING
EXPERIMENTS
.
241
REINER
HOHL,
HEIN
AURACHER
16.1
INTRODUCTION
.
241
X
CONTENTS
16.2
EXPERIMENTAL
.
242
16.2.1
EXPERIMENTAL
FACILITIES
.
242
16.2.2
TEST
HEATER
.
242
16.2.3
OPTICAL
PROBE
.
243
16.2.4
CONTROL
CONCEPT
.
244
16.2.5
DATA
ACQUISITION
AND
UNCERTAINTIES
.
244
16.3
RESULTS
OF
STEADY-STATE
EXPERIMENTS
.
245
16.3.1
THE
BOILING
CURVE
.
245
16.3.2
OPTICAL
PROBE
SIGNALS
.
245
16.3.2.1
MEAN
VAPOR
CONTACT
FREQUENCY
.
246
16.4
RESULTS
OF
TRANSIENT
EXPERIMENTS
.
249
16.4.1
BOILING
CURVES
FOR
TRANSIENT
HEATING
.
249
16.4.2
BOILING
CURVES
FOR
TRANSIENT
COOLING
.
251
16.4.3
TEMPERATURE
FLUCTUATIONS
AT
THE
HEATING
SURFACE
.
251
16.5
CONCLUSIONS
ON
THE
PHYSICAL
MECHANISM
OF
TRANSIENT
BOILING
.
254
16.6
CONCLUSIONS
.
255
ACKNOWLEDGEMENTS
.
255
REFERENCES
.
255
17
BOILING
DELAY
AND
BOILING
FRONTS
IN
PURE
LIQUIDS
AND
IN
LIQUID
MIXTURES
.
257
JOVAN
MITROVIC,
JURGEN
FAUSER
17.1
INTRODUCTION
.
257
17.2
TEST
CONDITIONS
AND
MEASURING
PROCEDURE
.
258
17.3
MAXIMUM
ATTAINABLE
LIQUID
SUPERHEAT
.
259
17.4
VELOCITIES
OF
THE
BOILING
FRONTS
.
261
17.4.1
BASICS
.
261
17.4.2
FRONT
VELOCITIES
IN
PURE
LIQUIDS
.
262
17.4.2.1
COPPER-COATED
TUBE
SURFACE
.
262
17.4.2.2
NICKEL-COATED
TUBE
SURFACE
.
264
17.4.3
LIQUID
MIXTURES
.
265
17.5
WALL
SUPERHEAT
AND
HEAT
FLUX
HISTORIES
IN
THE
FRONT
REGION
.
267
17.5.1
TRANSITION
INTO
A
STABLE
BOILING
MODE
.
267
17.5.2
RELATIONSHIP
BETWEEN
BOILING
CHARACTERISTIC
AND
FRONT
VELOCITY
.
.
.
269
17.5.3
TEMPERATURE
DISTRIBUTION
NEAR
THE
FRONT
BOUNDARY
.
270
17.6
SUMMARY
.
272
ACKNOWLEDGEMENT
.
272
REFERENCES
.
273
18
VAPOR
CONDENSATION
ON
A
THIN
WIRE
IN
A
TRANSIENT
GAS
EXPANSION
.
274
FRANZ
PETERS
ABSTRACT
.
274
18.1
INTRODUCTION
.
274
18.2
MODEL
OF
CONDENSATION
ON
A
THIN
WIRE
.
275
18.3
EXPERIMENTAL
SET-UP
.
279
XI
CONTENTS
18.4
EXPERIMENTS
AND
RESULTS
.
281
18.5
MODEL
CALCULATIONS
.
282
18.6
CONCLUSIONS
.
283
ACKNOWLEDGEMENT
.
284
REFERENCES
.
284
NUMERICAL
METHODS
19
DYNAMICS
OF
FORCED
AND
SELF-EXCITED
INSTABILITIES
IN
HETEROGENEOUSLY/HOMOGENEOUSLY
CONDENSING
FLOWS
THROUGH
NOZZLES
AND
STEAM
TURBINE
CASCADES
.
287
GUNTER
H.
SCHNERR,
MICHAEL
HEILER,
STEPHAN
ADAM,
GUNTER
WINKLER
ABSTRACT
.
287
19.1
INTRODUCTION
.
288
19.2
PHYSICAL
MODEL
AND
NUMERICAL
SCHEME
.
288
19.3
INSTABILITIES
AND
BIFURCATION
.
289
19.3.1
STEAM/CARRIER
GAS
MIXTURE
FLOWS
.
289
19.3.1.1
SYMMETRIC
NOZZLE
AL
.
289
19.3.1.2
SHIFTED
NOZZLE
AL
A
.
290
19.3.1.3
LINEAR
CASCADE
A1A
.
291
19.3.2
PURE
STEAM
FLOWS
.
293
19.3.2.1
SYMMETRIC
NOZZLE
BAL
.
293
19.4
HETEROGENEOUS/HOMOGENEOUS
CONDENSATION
IN
NOZZLE
AL
.
295
19.4.1
STEADY
FLOW
.
295
19.4.2
UNSTEADY
FLOW
.
295
19.5
STEADY
FLOW
IN
LOW
PRESSURE
STEAM
TURBINE
CASCADE
L
.
297
19.6
ROTOR/STATOR
INTERACTION
IN
LINEAR
CASCADE
CA7.5
.
298
19.7
INTERACTION
OF
VORTEX
SHEDDING
AND
CONDENSATION
IN
VKI-1
TURBINE
CASCADE
.
301
ACKNOWLEDGEMENTS
.
303
REFERENCES
.
303
20
NUMERICAL
SIMULATION
OF
THERMAL
AND
MECHANICAL
NON-EQUILIBRIUM
EFFECTS
IN
CRITICAL
AND
NEAR-CRITICAL
FLOWS
OF
HOT-WATER
AT
SUBCOOLED
AND
SATURATED
CONDITIONS
.
305
ACHIM
DITTMANN,
JORG
HUHN,
MICHAEL
WEIN
ABSTRACT
.
305
20.1
INTRODUCTION
.
306
20.2
HYDRODYNAMIC
TWO-PHASE
FLOW
MODEL
.
307
20.2.1
FIELD
EQUATIONS
OF
THE
TWO-FLUID
MODEL
.
308
20.2.2
THERMAL
AND
CALORIC
EQUATIONS
OF
STATE,
THERMOPHYSICAL
PROPERTIES
.
310
20.2.3
CONSTITUTIVE
MODELS
.
310
20.2.3.1
FLOW
REGIME
MAP
.
311
20.2.3.2
WALL
FRICTION
.
311
XII
CONTENTS
20.2.3.3
INTERPHASE
MOMENTUM
TRANSFER
.
312
20.2.3.4
NUCLEATION
MODEL
.
316
20.2.3.5
INTERFACIAL
AREA
.
318
20.2.3.6
INTERPHASE
HEAT
TRANSFER
.
319
20.2.3.7
INTERPHASE
MASS
TRANSFER
.
320
20.3
NUMERICAL
METHOD
.
320
20.4
RESULTS
.
323
20.5
CONCLUSION
.
331
LIST
OF
SYMBOLS
.
331
REFERENCES
.
333
21
NUMERICAL
STUDIES
OF
FLOW
IN
FUEL
INJECTOR
NOZZLES
-
INTERACTION
OF
SEPARATION
AND
CAVITATION
.
335
GUNTER
H.
SCHNERR,
CLAAS
VORTMANN,
JURGEN
SAUER
ABSTRACT
.
335
21.1
INTRODUCTION
.
335
21.2
NUMERICAL
SCHEME
AND
CAVITATION
MODEL
.
336
21.3
SINGLE-PHASE
FLOW
THROUGH
AN
INJECTOR
NOZZLE
.
338
21.3.1
LAMINAR
SINGLE-PHASE
NOZZLE
FLOW
.
339
21.3.2
TURBULENT
SINGLE-PHASE
NOZZLE
FLOW
.
339
21.4
FLOW
THROUGH
AN
INJECTOR
NOZZLE
INCLUDING
CAVITATION
EFFECTS
.
.
.
341
21.4.1
PREDICTING
CAVITATION
EFFECTS
BASED
ON
SINGLE-PHASE
FLOW
ANALYSIS
.
342
21.4.2
PREDICTING
CAVITATION
EFFECTS
BASED
ON
TWO-PHASE
FLOW
ANALYSIS
.
.
346
21.5
CONCLUSIONS
.
347
ACKNOWLEDGEMENTS
.
349
REFERENCES
.
349
22
NUMERICAL
SIMULATION
OF
CAVITATION
PHENOMENA
IN
ACCELERATED
LIQUIDS
.
351
CHRISTIAN
DICKOPP,
JOSEF
BALLMANN
ABSTRACT
.
351
22.1
INTRODUCTION
.
352
22.2
MATHEMATICAL
MODEL
.
353
22.2.1
EQUATIONS
OF
MOTION
.
353
22.2.2
CONDITIONS
AT
PHASE
BOUNDARIES
.
354
22.3
NUMERICAL
METHOD
.
354
22.3.1
THE
WEIGHTED
RESIDUAL
FORMULATION
.
354
22.3.2
PETROV-GALERKIN
DISCRETIZATION
AND
TIME
INTEGRATION
.
356
22.4
STABILITY
ANALYSIS
.
359
22.4.1
LINEAR
ASPECTS
OF
THE
STABILITY
.
359
22.4.2
NONLINEAR
ASPECTS
OF
THE
STABILITY
.
361
22.5
EXAMPLES
FOR
NUMERICAL
RESULTS
.
365
22.6
CONCLUSIONS
.
368
REFERENCES
.
369
XIII
CONTENTS
23
TRANSIENT
PHENOMENA
IN
DOUBLE
FRONT
DETONATIONS:
MODELLING
AND
NUMERICAL
SIMULATION
.
370
ULRICH
UPHOFF,
MARKUS
ROSE,
DIETER
HANEL,
PAUL
ROTH
ABSTRACT
.
370
23.1
INTRODUCTION
.
371
23.2
MODELLING
.
372
23.3
NUMERICAL
METHOD
.
374
23.3.1
GRID
ADAPTION
.
374
23.3.2
SPATIAL
DISCRETISATION
AND
INTEGRATION
IN
TIME
.
375
23.4
RESULTS
.
375
23.4.1
SIMULATIONS
IN
ONE
DIMENSION
.
375
23.4.2
SIMULATIONS
IN
TWO
DIMENSIONS
.
377
23.5
CONCLUSION
.
378
REFERENCES
.
379
XIV |
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| genre | (DE-588)4143413-4 Aufsatzsammlung gnd-content |
| genre_facet | Aufsatzsammlung |
| id | DE-604.BV013190197 |
| illustrated | Illustrated |
| indexdate | 2024-11-22T17:11:57Z |
| institution | BVB |
| institution_GND | (DE-588)2007744-0 |
| isbn | 352727149X |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-008988604 |
| oclc_num | 76140796 |
| open_access_boolean | |
| owner | DE-20 DE-91G DE-BY-TUM DE-19 DE-BY-UBM DE-12 DE-355 DE-BY-UBR DE-703 DE-473 DE-BY-UBG DE-29T DE-384 DE-706 DE-634 DE-83 DE-11 |
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| physical | XVI, 379 S. Ill., graph. Darst. |
| publishDate | 2000 |
| publishDateSearch | 2000 |
| publishDateSort | 2000 |
| publisher | Wiley-VCH |
| record_format | marc |
| spelling | Transient phenomena in multiphase and multicomponent systems research report Deutsche Forschungsgemeinschaft. Ed. by Franz Mayinger... Weinheim Wiley-VCH 2000 XVI, 379 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Fluid dynamics Hydraulic transients Multiphase flow Thermodynamics Transienter Zustand (DE-588)4205298-1 gnd rswk-swf Mehrstoffsystem (DE-588)4132152-2 gnd rswk-swf Ausgleichsvorgang (DE-588)4206612-8 gnd rswk-swf Mehrphasensystem (DE-588)4125888-5 gnd rswk-swf (DE-588)4143413-4 Aufsatzsammlung gnd-content Mehrphasensystem (DE-588)4125888-5 s Mehrstoffsystem (DE-588)4132152-2 s Transienter Zustand (DE-588)4205298-1 s DE-604 Ausgleichsvorgang (DE-588)4206612-8 s Mayinger, Franz 1931-2021 Sonstige (DE-588)122328736 oth Deutsche Forschungsgemeinschaft Sonstige (DE-588)2007744-0 oth DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008988604&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Transient phenomena in multiphase and multicomponent systems research report Fluid dynamics Hydraulic transients Multiphase flow Thermodynamics Transienter Zustand (DE-588)4205298-1 gnd Mehrstoffsystem (DE-588)4132152-2 gnd Ausgleichsvorgang (DE-588)4206612-8 gnd Mehrphasensystem (DE-588)4125888-5 gnd |
| subject_GND | (DE-588)4205298-1 (DE-588)4132152-2 (DE-588)4206612-8 (DE-588)4125888-5 (DE-588)4143413-4 |
| title | Transient phenomena in multiphase and multicomponent systems research report |
| title_auth | Transient phenomena in multiphase and multicomponent systems research report |
| title_exact_search | Transient phenomena in multiphase and multicomponent systems research report |
| title_full | Transient phenomena in multiphase and multicomponent systems research report Deutsche Forschungsgemeinschaft. Ed. by Franz Mayinger... |
| title_fullStr | Transient phenomena in multiphase and multicomponent systems research report Deutsche Forschungsgemeinschaft. Ed. by Franz Mayinger... |
| title_full_unstemmed | Transient phenomena in multiphase and multicomponent systems research report Deutsche Forschungsgemeinschaft. Ed. by Franz Mayinger... |
| title_short | Transient phenomena in multiphase and multicomponent systems |
| title_sort | transient phenomena in multiphase and multicomponent systems research report |
| title_sub | research report |
| topic | Fluid dynamics Hydraulic transients Multiphase flow Thermodynamics Transienter Zustand (DE-588)4205298-1 gnd Mehrstoffsystem (DE-588)4132152-2 gnd Ausgleichsvorgang (DE-588)4206612-8 gnd Mehrphasensystem (DE-588)4125888-5 gnd |
| topic_facet | Fluid dynamics Hydraulic transients Multiphase flow Thermodynamics Transienter Zustand Mehrstoffsystem Ausgleichsvorgang Mehrphasensystem Aufsatzsammlung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008988604&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT mayingerfranz transientphenomenainmultiphaseandmulticomponentsystemsresearchreport AT deutscheforschungsgemeinschaft transientphenomenainmultiphaseandmulticomponentsystemsresearchreport |