Multiphase flow dynamics: 2 Thermal and mechanical interactions
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Berlin [u.a.]
Springer
2002
|
| Series: | Engineering online library
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 692 S. Ill., graph. Darst. |
| ISBN: | 3540430172 |
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| 100 | 1 | |a Kolev, Nikolay Ivanov |d 1951- |e Verfasser |0 (DE-588)110653262 |4 aut | |
| 245 | 1 | 0 | |a Multiphase flow dynamics |n 2 |p Thermal and mechanical interactions |c Nikolay I. Kolev |
| 264 | 1 | |a Berlin [u.a.] |b Springer |c 2002 | |
| 300 | |a 692 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Engineering online library | |
| 650 | 0 | 7 | |a Numerische Strömungssimulation |0 (DE-588)4690080-9 |2 gnd |9 rswk-swf |
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TABLE
OF
CONTENTS
1
FLOW
REGIME
TRANSITION
CRITERIA
.
1
1.1
INTRODUCTION
.
1
1.2
POOL
FLOW
.
3
1.3
ADIABATIC
FLOWS
.
6
1.3.1
CHANNEL
FLOW
-
VERTICAL
PIPES
.
6
1.3.2
CHANNEL
FLOW
-
INCLINED
PIPES
.
10
1.4.
HEATED
CHANNELS
.
18
1.5.
POROUS
MEDIA
.
19
1.6
PARTICLES
IN
FILM
BOILING
.
20
1.7
ROD
BUNDLES
.
21
NOMENCLATURE
.
23
REFERENCES
.
25
2
DRAG
FORCES
.
27
2.1
INTRODUCTION
.
27
2.2
DRAG
COEFFICIENT
FOR
SINGLE
BUBBLE
.
28
2.3
FAMILY
OF
PARTICLES
IN
CONTINUUM
.
31
2.4
DROPLETS
-
GAS
.
35
2.5.
SOLID
PARTICLES-GAS
IN
PRESENCE
OF
LIQUID.
SOLID
PARTICLES-LIQUID
IN
PRESENCE
OF
A
GAS
.
37
2.5.1
SOLID
PARTICLES:
FREE
PARTICLES
REGIME
.
38
2.5.2
SOLID
PARTICLES
IN
BUBBLY
FLOW
.
40
2.5.3
SOLID
PARTICLES:
DENSE
PACKED
REGIME
.
43
2.6.
ANNULAR
FLOW
.
48
2.7.
INVERTED
ANNULAR
FLOW
.
54
2.8.
STRATIFIED
FLOW
IN
HORIZONTAL
OR
INCLINED
RECTANGULAR
CHANNELS
.
55
2.9.
STRATIFIED
FLOW
IN
HORIZONTAL
OR
INCLINED
PIPES
.
59
NOMENCLATURE
.
63
REFERENCES
.
66
3
FRICTION
PRESSURE
DROP
.
69
3.1
INTRODUCTION
.
69
3.2
SINGLE-PHASE
FLOW
.
69
3.3
TWO-PHASE
FLOW
.
72
XII
TABLE
OF
CONTENTS
3.4
THREE-DIMENSIONAL
FLOW
IN
A
POROUS
STRUCTURE
.
76
3.5
HEATED
CHANNELS
.
77
3.6
THREE-PHASE
FLOW
.
79
NOMENCLATURE
.
82
REFERENCES
.
84
4
DIFFUSION
VELOCITIES
FOR
ALGEBRAIC
SLIP
MODELS
.
85
4.1
INTRODUCTION
.
85
4.2
DRAG
AS
A
FUNCTION
OF
THE
RELATIVE
VELOCITY
.
86
4.2.1
WALL
FORCE
NOT
TAKEN
INTO
ACCOUNT
.
86
4.2.2
WALL
FORCES
TAKEN
INTO
ACCOUNT
.
90
4.3
TWO
VELOCITY
FIELDS
.
91
4.3.1
SINGLE
BUBBLE
TERMINAL
VELOCITY
.
91
4.3.2
SINGLE
PARTICLE
TERMINAL
VELOCITY
.
95
4.3.3
CROSS
SECTION
AVERAGED
BUBBLE
RISE
VELOCITY
IN
PIPES
-
DRIFT
FLUX
MODELS
.
97
4.3.4
CROSS
SECTION
AVERAGED
PARTICLE
SINK
VELOCITY
IN
PIPES
-
DRIFT
FLUX
MODELS
.
116
4.4
SLIP
MODELS
.
119
4.5
THREE
VELOCITY
FIELDS
-
ANNULAR
DISPERSED
FLOW
.
121
4.6
THREE-PHASE
FLOW
.
122
NOMENCLATURE
.
125
REFERENCES
.
127
5
ENTRAINMENT
IN
ANNULAR
TWO-PHASE
FLOW
.
131
5.1.
INTRODUCTION
.
131
5.2.
SOME
BASICS
.
132
5.3.
CORRELATIONS
.
133
5.4
SIZE
OF
THE
ENTRAINED
DROPLETS
.
141
NOMENCLATURE
.
143
REFERENCES
.
146
6
DEPOSITION
IN
ANNULAR
TWO-PHASE
FLOW
.
149
6.1
INTRODUCTION
.
149
6.2
ANALOGY
BETWEEN
HEAT
AND
MASS
TRANSFER
.
149
6.3
FLUCTUATION
MECHANISM
IN
THE
BOUNDARY
LAYER
.
151
6.4
ZAICHIKS
THEORY
.
152
6.5
DEPOSITION
CORRELATIONS
.
153
NOMENCLATURE
.
157
REFERENCES
.
160
7
INTRODUCTION
TO
FRAGMENTATION
AND
COALESCENCE
.
163
7.1
INTRODUCTION
.
163
7.2
GENERAL
REMARKS
ABOUT
FRAGMENTATION
.
166
7.3
GENERAL
REMARKS
ABOUT
COALESCENCE
.
167
7.3.1
CONVERGING
DISPERSE
FIELD
.
167
TABLE
OF
CONTENTS
XIII
7.3.2
ANALOGY
TO
THE
MOLECULAR
KINETIC
THEORY
.
168
7.4
SUPERPOSITION
OF
DIFFERENT
DROPLET
COALESCENCE
MECHANISMS
.
173
7.5
SUPERPOSITION
OF
DIFFERENT
BUBBLE
COALESCENCE
MECHANISMS
.
174
7.6
GENERAL
REMARKS
ABOUT
PARTICLE
SIZE
FORMATION
IN
PIPES
.
175
NOMENCLATURE
.
179
REFERENCES
.
182
8
ACCELERATION
INDUCED
DROPLET
AND
BUBBLE
FRAGMENTATION
.
185
8.1
CRITICAL
WEBER
NUMBER
.
185
8.2
FRAGMENTATION
MODES
.
196
8.3
RELATIVE
VELOCITY
AFTER
FRAGMENTATION
.
200
8.4
BREAKUP
TIME
.
203
8.5
PARTICLE
PRODUCTION
RATE
CORRELATIONS
.
210
8.5.1
VIBRATION
BREAKUP
.
210
8.5.2
BAG
BREAKUP
.
211
8.5.3
BAG
AND
STAMEN
BREAKUP
.
212
8.5.4
SHEET
STRIPPING
AND
WAVE
CREST
STRIPPING
FOLLOWING
BY
CATASTROPHIC
BREAKUP
.
213
8.6
DROPLETS
PRODUCTION
DUE
TO
HIGHLY
ENERGETIC
COLLISIONS
.
221
8.7
ACCELERATION
INDUCED
BUBBLE
FRAGMENTATION
.
223
NOMENCLATURE
.
227
REFERENCES
.
229
9
TURBULENCE
INDUCED
PARTICLE
FRAGMENTATION
AND
COALESCENCE
.
233
9.1.
HOMOGENEOUS
TURBULENCE
CHARACTERISTICS
.
233
9.2
REACTION
OF
A
PARTICLE
TO
THE
ACCELERATION
OF
THE
SURROUNDING
CONTINUUM
.
237
9.3
REACTION
OF
PARTICLE
ENTRAINED
INSIDE
THE
TURBULENT
VORTEX
-
INERTIAL
RANGE
.
239
9.4
STABILITY
CRITERION
FOR
BUBBLES
IN
CONTINUUM
.
241
9.5
TURBULENCE
ENERGY
DISSIPATION
DUE
TO
THE
WALL
FRICTION
.
244
9.6
TURBULENCE
ENERGY
DISSIPATION
DUE
TO
THE
RELATIVE
MOTION
BETWEEN
PARTICLES
AND
CONTINUUM
.
246
9.7
BUBBLE
COALESCENCE
PROBABILITY
.
248
9.8
COALESCENCE
PROBABILITY
OF
SMALL
DROPLETS
.
252
NOMENCLATURE
.
254
REFERENCES
.
256
10
LIQUID
AND
GAS
JET
DISINTEGRATION
.
259
10.1
LIQUID
JET
DISINTEGRATION
IN
POOLS
.
259
10.2
BOUNDARY
OF
DIFFERENT
FRAGMENTATION
MECHANISMS
.
262
10.3
SIZE
OF
THE
LIGAMENTS
.
264
10.4
UNBOUNDED
INSTABILITY
CONTROLLING
JET
FRAGMENTATION
.
265
10.4.1
NO
AMBIENT
INFLUENCE
.
265
10.4.2
AMBIENT
INFLUENCE
.
266
XIV
TABLE
OF
CONTENTS
10.4.3
JETS
PRODUCING
FILM
BOILING
IN
THE
AMBIENT
LIQUID
.
269
10.4.4
AN
ALTERNATIVE
APPROACH
.
271
10.4.5
JETS
PENETRATING
TWO-PHASE
MIXTURES
.
272
10.4.6
PARTICLE
PRODUCTION
RATE
.
273
10.5.
JET
EROSION
BY
HIGH
VELOCITY
GAS
ENVIRONMENT
.
273
10.6.
JET
FRAGMENTATION
IN
PIPES
.
275
10.7.
GAS
JET
DISINTEGRATION
IN
POOLS.:
.
276
NOMENCLATURE
.
279
REFERENCES
.
282
11
FRAGMENTATION
OF
MELT
IN
COOLANT
.
285
11.1
INTRODUCTION
.
285
11.2
VAPOR
THICKNESS
IN
FILM
BOILING
.
287
11.3
AMOUNT
OF
MELT
SURROUNDED
BY
CONTINUOUS
WATER
.
289
11.4
THERMO-MECHANICAL
FRAGMENTATION
OF
LIQUID
METAL
IN
WATER
.
290
11.4.1
EXTERNAL
TRIGGERS
.
291
11.4.2
EXPERIMENTAL
OBSERVATIONS
.
296
11.4.3
THE
MECHANISM
OF
THE
THERMAL
FRAGMENTATION
.
302
11.5
PARTICLE
PRODUCTION
RATE
DURING
THE
THERMAL
FRAGMENTATION
.
318
11.6
TANG'S
THERMAL
FRAGMENTATION
MODEL
.
320
11.7
THEN'S
THERMAL
FRAGMENTATION
MODEL
.
323
11.8
OXIDATION
.
323
11.9
SUPERPOSITION
OF
THERMAL
FRAGMENTATION
.
324
11.9.1
INERT
GASES
.
324
11.9.2
COOLANT
VISCOSITY
INCREASE
.
325
11.9.3
SURFACTANTS
.
325
11.9.4
MELT
VISCOSITY
.
326
NOMENCLATURE
.
327
REFERENCES
.
330
12
NUCLEATION
IN
LIQUIDS
.
337
12.1
INTRODUCTION
.
337
12.2
NUCLEATION
ENERGY,
EQUATION
OFKLEVIN
AND
LAPLACE
.
338
12.3
NUCLEUS
CAPABLE
TO
GROW
.
340
12.4
SOME
USEFUL
FORMS
OF
THE
CLAUSIUS-CLAPEYRON
EQUATION,
MEASURES
OF
SUPERHEATING
.
342
12.5
NUCLEATION
KINETICS
.
343
12.5.1
HOMOGENEOUS
NUCLEATION
.
343
12.5.2
HETEROGENEOUS
NUCLEATION
.
345
12.6
MAXIMUM
SUPERHEAT
.
351
12.7
CRITICAL
MASS
FLOW
RATE
IN
SHORT
PIPES,
ORIFICES
AND
NOZZLES
.
355
12.8
NUCLEATION
IN
THE
PRESENCE
OF
NON-CONDENSABLE
GASES
.
355
12.9
ACTIVATED
NUCLEATION
SITE
DENSITY
-
STATE
OF
THE
ART
.
357
12.10.
CONCLUSIONS
AND
RECOMMENDATIONS
.
362
NOMENCLATURE
.
362
REFERENCES
.
364
TABLE
OF
CONTENTS
XV
13
BUBBLE
GROWTH
IN
SUPERHEATED
LIQUID
.
369
13.1
INTRODUCTION
.
369
13.2
THE
THERMALLY
CONTROLLED
BUBBLE
GROWTH
.
370
13.3
THE
MIKIC
SOLUTION
.
373
13.4
HOW
TO
COMPUTE
THE
MASS
SOURCE
TERMS
FOR
THE
AVERAGED
CONSERVATION
EQUATIONS?
.
377
13.4.1
NON-AVERAGED
MASS
SOURCE
TERMS
.
377
13.4.2
THE
AVERAGED
MASS
SOURCE
TERMS
.
378
13.5.
SUPERHEATED
STEAM
.
379
13.6
DIFFUSION
CONTROLLED
EVAPORATION
INTO
MIXTURE
OF
GASES
INSIDE
THE
BUBBLE
.
380
13.7
CONCLUSIONS
.
381
NOMENCLATURE
.
382
REFERENCES
.
385
APPENDIX
13.1
RADIUS
OF
A
SINGLE
BUBBLE
IN
A
SUPERHEATED
LIQUID
AS
A
FUNCTION
OF
TIME
.
386
14
CONDENSATION
OF
A
PURE
STEAM
BUBBLE
IN
A
SUBCOOLED
LIQUID
.
393
14.1
INTRODUCTION
.
393
14.2
STAGNANT
BUBBLE
.
393
14.3
MOVING
BUBBLE
.
395
14.4
NON-AVERAGED
SOURCE
TERMS
.
400
14.5
AVERAGED
SOURCE
TERMS
.
401
14.6
CHANGE
OF
THE
BUBBLE
NUMBER
DENSITY
DUE
TO
CONDENSATION
.
403
14.7
PURE
STEAM
BUBBLE
DRIFTING
IN
TURBULENT
CONTINUOUS
LIQUID
.
404
14.8
VAPOR
CONDENSATION
FROM
A
GAS
MIXTURE
INSIDE
BUBBLES
SURROUNDED
BY
SUBCOOLED
LIQUID
.
407
14.8.1
THERMALLY
CONTROLLED
COLLAPSE
.
407
14.8.2
DIFFUSION
CONTROLLED
COLLAPSE
.
408
NOMENCLATURE
.
409
REFERENCES
.
413
15
BUBBLE
DEPARTURE
DIAMETER
.
415
15.1
HOW
ACCURATELY
CAN
WE
PREDICT
BUBBLE
DEPARTURE
DIAMETER
FOR
BOILING
?
.
415
15.2
MODEL
DEVELOPMENT
.
417
15.3
COMPARISON
WITH
EXPERIMENTAL
DATA
.
423
15.4
SIGNIFICANCE
.
426
15.5
SUMMARY
AND
CONCLUSIONS
.
427
NOMENCLATURE
.
428
REFERENCES
.
429
16
HOW
ACCURATELY
CAN
WE
PREDICT
NUCLEATE
BOILING
?
.
433
16.1
INTRODUCTION
.
433
16.2
NEW
PHENOMENOLOGICAL
MODEL
FOR
NUCLEATE
POOL
BOILING
.
438
XVI
TABLE
OF
CONTENTS
16.2.1
BASIC
ASSUMPTIONS
.
438
16.2.2
PROPOSED
MODEL
.
440
16.3
DATA
COMPARISON
.
442
16.4
SYSTEMATIC
INSPECTION
OF
ALL
THE
USED
HYPOTHESES
.
446
16.5
SIGNIFICANCE
.
447
16.6
CONCLUSIONS.
447
NOMENCLATURE
.
448
REFERENCES
.
450
APPENDIX
16.1
STATE
OF
THE
ART
OF
NUCLEATE
POOL
BOILING
MODELING
.
453
APPENDIX
16.2.
SOME
EMPIRICAL
CORRELATIONS
FOR
NUCLEATE
BOILING
.
459
17
HETEROGENEOUS
NUCLEATION
AND
FLASHING
IN
ADIABATIC
PIPES
.
461
17.1
INTRODUCTION
.
461
17.2
BUBBLES
GENERATED
DUE
TO
NUCLEATION
AT
THE
WALL
.
462
17.3
BUBBLE
GROWTH
IN
THE
BULK
.
463
17.4
BUBBLE
FRAGMENTATION
AND
COALESCENCE
.
464
17.5.
FILM
FLASHING
BUBBLE
GENERATION
IN
ADIABATIC
PIPE
FLOW
.
465
17.6
VERIFICATION
OF
THE
MODEL
.
467
17.7
SIGNIFICANCE
AND
CONCLUSIONS
.
477
NOMENCLATURE
.
478
REFERENCES
.
480
18
BOILING
OF
SUBCOOLED
LIQUID
.
483
18.1
INTRODUCTION
.
483
18.2
INITIATION
OF
VISIBLE
BOILING
ON
THE
HEATED
SURFACE
.
483
18.3
LOCAL
EVAPORATION
AND
CONDENSATION
.
485
18.3.1
RELAXATION
THEORY
.
485
18.3.2
BOUNDARY
LAYER
TREATMENT
.
487
NOMENCLATURE
.
490
REFERENCES
.
491
19
NATURAL
CONVECTION
FILM
BOILING
.
493
19.1
MINIMUM
FILM
BOILING
TEMPERATURE
.
493
19.2
FILM
BOILING
IN
HORIZONTAL
UPWARDS-ORIENTED
PLATES
.
494
19.3
HORIZONTAL
CYLINDER
.
496
19.4
SPHERE
.
496
NOMENCLATURE
.
496
REFERENCES
.
498
20
FORCED
CONVECTION
BOILING
.
499
20.1
CONVECTIVE
BOILING
OF
SATURATED
LIQUID
.
499
20.2
FORCED
CONVECTION
FILM
BOILING
.
501
20.2.1
TUBES
.
501
20.2.2
ANNULAR
CHANNEL
.
504
20.2.3
TUBES
AND
ANNULAR
CHANNELS
.
505
20.2.4
VERTICAL
FLOW
AROUND
ROD
BUNDLES
.
505
TABLE
OF
CONTENTS
XVII
20.3
TRANSITION
BOILING
.
506
20.4
CRITICAL
HEAT
FLUX
.
507
20.4.1
THE
HYDRODYNAMIC
STABILITY
THEORY
OF
FREE
CONVECTION
DNB
.
508
20.4.2
FORCED
CONVECTION
DNB
AND
DO
CORRELATIONS
.
511
20.4.3
THE
1995
LOOK-UP
TABLE
.
515
NOMENCLATURE
.
515
REFERENCES
.
518
21
FILM
BOILING
ON
VERTICAL
PLATES
AND
SPHERES
.
521
21.1.
PLATE
.
521
21.1.1.
INTRODUCTION
.
521
21.1.2.
STATE
OF
THE
ART
.
522
21.1.3.
PROBLEM
DEFINITION
.
523
21.1.4.
SIMPLIFYING
ASSUMPTIONS
.
524
21.1.5
ENERGY
BALANCE
AT
THE
VAPOR-LIQUID
INTERFACE,
VAPOR
FILM
THICKNESS,
AVERAGE
HEAT
TRANSFER
COEFFICIENT
.
527
21.1.6.
ENERGY
BALANCE
OF
THE
LIQUID
BOUNDARY
LAYER,
LAYER
THICKNESS
'
RATIO
.
531
21.1.7.
AVERAGED
HEAT
FLUXES
.
534
21.1.8.
EFFECT
OF
THE
INTERFACIAL
DISTURBANCES
.
536
21.1.9
COMPARISON
OF
THE
THEORY
WITH
THE
RESULTS
OF
OTHER
AUTHORS
.
537
21.1.10.
VERIFICATION
USING
THE
EXPERIMENTAL
DATA
.
539
1
21.1.11.
CONCLUSIONS
.
540
21.1.12.
PRACTICAL
SIGNIFICANCE
.
540
;
21.2
SPHERE
.
541
21.2.1.
INTRODUCTION
.
541
21.2.2.
PROBLEM
DEFINITION
.
541
'
21.2.3.
SOLUTION
METHOD
.
541
21.2.4
MODEL
.
542
'
21.2.5
DATA
COMPARISON
.
552
21.2.5
CONCLUSIONS
.
555
NOMENCLATURE
.
555
REFERENCES
.
559
APPENDIX
21.1
NATURAL
CONVECTION
-
VERTICAL
PLATE
.
561
APPENDIX
22.2
PREDOMINANT
FORCED
CONVECTION
ONLY
-
VERTICAL
PLATE
.
562
22
LIQUID
DROPLETS
.
563
22.1
SPONTANEOUS
CONDENSATION
OF
PURE
SUBCOOLED
STEAM
-
NUCLEATION
.
563
22.1.1
CRITICAL
NUCLEATION
SIZE
.
564
22.1.2
NUCLEATION
KINETICS,
HOMOGENEOUS
NUCLEATION
.
567
22.1.3
DROPLET
GROWTH
.
569
22.1.4
SELF-CONDENSATION
STOP
.
571
22.2
HEAT
TRANSFER
ACROSS
DROPLET
INTERFACE
WITHOUT
MASS
TRANSFER
.
572
22.3
DIRECT
CONTACT
CONDENSATION
OF
PURE
STEAM
ON
SUBCOOLED
DROPLET
.
578
22.4
SPONTANEOUS
FLASHING
OF
SUPERHEATED
DROPLET
.
580
XVIII
TABLE
OF
CONTENTS
22.5
EVAPORATION
OF
SATURATED
DROPLETS
IN
SUPERHEATED
GAS
.
585
22.6
DROPLET
EVAPORATION
IN
GAS
MIXTURE
.
588
NOMENCLATURE
.
594
REFERENCES
.
595
23
HEAT
AND
MASS
TRANSFER
AT
THE
FILM-GAS
INTERFACE
.
599
23.1
GEOMETRICAL
FILM-GAS
CHARACTERISTICS
.
599
23.2
CONVECTIVE
HEAT
TRANSFER
.
601
23.2.1
GAS
SIDE
HEAT
TRANSFER
.
602
23.2.2
LIQUID
SIDE
HEAT
TRANSFER
DUE
TO
CONDUCTION
.
605
23.2.3
LIQUID
SIDE
HEAT
CONDUCTION
DUE
TO
TURBULENCE
.
607
23.3
SPONTANEOUS
FLASHING
OF
SUPERHEATED
FILM
.
615
23.4
EVAPORATION
OF
SATURATED
FILM
IN
SUPERHEATED
GAS
.
616
23.5
CONDENSATION
OF
PURE
STEAM
ON
SUBCOOLED
FILM
.
617
23.6
EVAPORATION
OR
CONDENSATION
IN
PRESENCE
OF
NON-CONDENSABLE
GASES
618
NOMENCLATURE
.
?
.
621
REFERENCES
.
623
24
CONDENSATION
AT
COOLED
WALLS
.
625
24.1
PURE
STEAM
CONDENSATION
.
625
24.1.1
ONSET
OF
THE
CONDENSATION
.
625
24.1.2
CONDENSATION
FROM
STAGNANT
STEAM
(NUSSELT
1916)
AT
LAMINAR
LIQUID
FILM
.
626
24.1.3
CONDENSATION
FROM
STAGNANT
STEAM
AT
TURBULENT
LIQUID
FILM
(GRIGUL
1942)
.
626
24.2.
CONDENSATION
FROM
FORCED
CONVECTION
TWO-PHASE
FLOW
AT
LIQUID
FILM.
628
24.2.1
DOWN
FLOW
OF
VAPOR
ACROSS
HORIZONTAL
TUBES
.
628
24.2.2
COLLIER
CORRELATION
.
629
24.2.3
BOYKO
AND
KRUJILIN
APPROACH
.
629
24.2.4
THE
SHAH
MODIFICATION
OF
THE
BOYKO
AND
KRUJILIN
APPROACH
.
630
24.3
STEAM
CONDENSATION
FROM
MIXTURE
CONTAINING
NON-CONDENSING
GASES.
630
24.3.1
COMPUTATION
OF
THE
MASS
TRANSFER
COEFFICIENT
.
632
NOMENCLATURE
.
634
REFERENCES
.
636
25
IMPLEMENTATION
OF
THE
DISCRETE
ORDINATE
METHOD
FOR
RADIATION
TRANSPORT
IN
MULTI-PHASE
COMPUTER
CODES
.
639
25.1
INTRODUCTION.
639
25.1.1
DIMENSIONS
OF
THE
PROBLEM
.
639
25.1.2
MICRO
VERSUS
MACRO-INTERACTIONS
.
640
25.1.3
THE
RADIATION
TRANSPORT
EQUATION
-
RTE
.
640
25.2
DISCRETE
ORDINATE
METHOD
.
641
25.2.1
DISCRETIZATION
OF
THE
COMPUTATIONAL
DOMAIN
FOR
THE
DESCRIPTION
OF
THE
FLOW
.
643
25.2.2
FINITE
VOLUME
REPRESENTATION
OF
THE
RADIATION
TRANSPORT
EQUATION
.
644
25.2.3
BOUNDARY
CONDITIONS
.
650
TABLE
OF
CONTENTS
XIX
!
25.3
MATERIAL
PROPERTIES
.
652
25.3.1
SOURCE
TERMS
-
EMISSION
FROM
HOT
SURFACES
WITH
KNOWN
J
TEMPERATURE
.
652
(
25.3.2
SPECTRAL ABSORPTION COEFFICIENT
OF
WATER
.
653
J
25.3.3
SPECTRAL ABSORPTION COEFFICIENT
OF
WATER
VAPOR
AND
OTHER
GASES
.
657
25.4
SPECTRAL
AND
VOLUME-AVERAGED
TRANSPORT
PROPERTIES
FOR
SOME
'
PARTICULAR
CASES
OCCURRING
IN
MELT-WATER
INTERACTION
.
657
,
25.4.1
SPHERICAL
CAVITY
OF
GAS
INSIDE
A
MOLTEN
MATERIAL
.
658
I
25.4.2
CONCENTRIC
SPHERES
OF
WATER
DROPLETS,
SURROUNDED
BY
VAPOR,
SURROUNDED
BY
MOLTEN
MATERIAL
.
659
25.4.3
CLOUDS
OF
SPHERICAL
PARTICLES
OF
RADIATING
MATERIAL
SURROUNDED
BY
A
LAYER
OF
VAPOR
SURROUNDED
BY
WATER
-
LANZENBERGER
'
S
SOLUTION
.
663
25.4.4
CHAIN
OF
INFINITE
NUMBER
OF
WIGNER
CELLS
.
679
25.4.5
APPLICATION
OF
LANZENBERGERS
'
S
SOLUTION
.
680
NOMENCLATURE
.
682
REFERENCES
.
683
26
VALIDATION
OF
MULTI-PHASE
FLOW
MODELS
BY
COMPARISON
WITH
EXPERIMENTAL
DATA
AND
ANALYTICAL
BENCHMARKS
(ON
CD
ATTACHED
TO
VOL.L)
.
1
26.1
INTRODUCTION
.
3
26.2
MATERIAL
RELOCATION
-
GRAVITATIONAL
WAVES
(2D)
.
8
26.2.1
U-TUBE
BENCHMARKS
.
8
'
26.2.2
GRAVITATIONAL
2D
WAVES
.
13
26.3
STEADY
STATE
SINGLE-PHASE
NOZZLE
FLOW
.
14
26.4
PRESSURE
WAVES
-
SINGLE
PHASE
.
16
26.4.1
GAS
IN
A
SHOCK
TUBE
.
16
26.4.2
WATER
IN
A
SHOCK
TUBE
.
19
26.5
2D
N
2
EXPLOSION
IN
SPACE
FILLED
PREVIOUSLY
WITH
AIR
(SGI
DLL
EXPERIMENTAL
26.6
2D
N
2
EXPLOSION
IN
SPACE
WITH
INTERNALS
FILLED
PREVIOUSLY
WITH
WATER
(SGI
93
EXPERIMENT)
.
23
26.7
FILM
ENTRAINMENT
IN
PIPE
FLOW
.
27
26.8
WATER
FLASHING
IN
NOZZLE
FLOW
.
29
26.9
PIPE
BLOW-DOWN
WITH
FLASHING
.
33
26.9.1
SINGLE
PIPE
.
33
26.9.2
COMPLEX
PIPE
NETWORK
.
37
26.10
BOILING
IN
PIPES
AND
ROD
BUNDLES,
CRITICAL
HEAT
FLUX,
POST
CRITICAL
HEAT
FLUX
HEAT
TRANSFER
.
37
26.11
FILM
BOILING
.
46
26.12
BEHAVIOR
OF
CLOUDS
OF
COLD
AND
VERY
HOT
SPHERES
IN
WATER
.
48
26.13
EXPERIMENTS
WITH
DYNAMIC
FRAGMENTATION
AND
COALESCENCE
.
52
26.13.1
L14
EXPERIMENT
.
53
26.13.2
L20
AND
L24
EXPERIMENTS
.
56
'
26.13.3
UNCERTAINTY
IN
THE
PREDICTION
OF
NON-EXPLOSIVE
MELT-WATER
INTERACTIONS
.
58
26.13.4
CONCLUSIONS
.
59
XX
TABLE
OF
CONTENTS
26.14
L28,
L31
EXPERIMENT
.
60
26.15
PREMIX
13
EXPERIMENT
.
64
26.16
RIT
AND
IKE
EXPERIMENTS
.
69
26.17
ASSESSMENT
FOR
DETONATION
ANALYSIS
.
70
26.18
EXAMPLES
OF
3D
CAPABILITIES
.
72
26.18.1
CASE
1
RIGID
BODY
STEADY
ROTATION
PROBLEM
.
72
26.18.2
CASE
2
PURE
RADIAL
SYMMETRIC
FLOW
.
73
26.18.3
CASE
3
RADIAL-AZIMUTHAL
SYMMETRIC
FLOW
.
75
26.18.4
CASE
4
SMALL
BREAK
LOSS
OF
COOLANT
.
77
26.18.5
CASE
5
ASYMMETRIC
STEAM-WATER
INTERACTION
IN
VESSEL
[65]
.
79
26.18.6
CASE
6
MELT
RELOCATION
IN
PRESSURE
VESSEL
.
83
26.19
GENERAL
CONCLUSIONS
.
85
REFERENCES
.
85 |
| any_adam_object | 1 |
| author | Kolev, Nikolay Ivanov 1951- |
| author_GND | (DE-588)110653262 |
| author_facet | Kolev, Nikolay Ivanov 1951- |
| author_role | aut |
| author_sort | Kolev, Nikolay Ivanov 1951- |
| author_variant | n i k ni nik |
| building | Verbundindex |
| bvnumber | BV014569145 |
| ctrlnum | (OCoLC)76337613 (DE-599)BVBBV014569145 |
| dewey-full | 620.1064 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 620 - Engineering and allied operations |
| dewey-raw | 620.1064 |
| dewey-search | 620.1064 |
| dewey-sort | 3620.1064 |
| dewey-tens | 620 - Engineering and allied operations |
| format | Book |
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| id | DE-604.BV014569145 |
| illustrated | Illustrated |
| indexdate | 2024-08-24T00:30:39Z |
| institution | BVB |
| isbn | 3540430172 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009906278 |
| oclc_num | 76337613 |
| open_access_boolean | |
| owner | DE-703 DE-573 DE-29T DE-1046 DE-91G DE-BY-TUM DE-634 DE-83 |
| owner_facet | DE-703 DE-573 DE-29T DE-1046 DE-91G DE-BY-TUM DE-634 DE-83 |
| physical | 692 S. Ill., graph. Darst. |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | Springer |
| record_format | marc |
| series2 | Engineering online library |
| spelling | Kolev, Nikolay Ivanov 1951- Verfasser (DE-588)110653262 aut Multiphase flow dynamics 2 Thermal and mechanical interactions Nikolay I. Kolev Berlin [u.a.] Springer 2002 692 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Engineering online library Numerische Strömungssimulation (DE-588)4690080-9 gnd rswk-swf Mehrphasenströmung (DE-588)4169315-2 gnd rswk-swf Mehrphasenströmung (DE-588)4169315-2 s Numerische Strömungssimulation (DE-588)4690080-9 s DE-604 (DE-604)BV014569143 2 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009906278&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kolev, Nikolay Ivanov 1951- Multiphase flow dynamics Numerische Strömungssimulation (DE-588)4690080-9 gnd Mehrphasenströmung (DE-588)4169315-2 gnd |
| subject_GND | (DE-588)4690080-9 (DE-588)4169315-2 |
| title | Multiphase flow dynamics |
| title_auth | Multiphase flow dynamics |
| title_exact_search | Multiphase flow dynamics |
| title_full | Multiphase flow dynamics 2 Thermal and mechanical interactions Nikolay I. Kolev |
| title_fullStr | Multiphase flow dynamics 2 Thermal and mechanical interactions Nikolay I. Kolev |
| title_full_unstemmed | Multiphase flow dynamics 2 Thermal and mechanical interactions Nikolay I. Kolev |
| title_short | Multiphase flow dynamics |
| title_sort | multiphase flow dynamics thermal and mechanical interactions |
| topic | Numerische Strömungssimulation (DE-588)4690080-9 gnd Mehrphasenströmung (DE-588)4169315-2 gnd |
| topic_facet | Numerische Strömungssimulation Mehrphasenströmung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009906278&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV014569143 |
| work_keys_str_mv | AT kolevnikolayivanov multiphaseflowdynamics2 |