Dynamics of liquid interfaces with compositional gradients: sessile drop (non)coalescence and other effects
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 135 S. Ill., graph. Darst. |
Internformat
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| 245 | 1 | 0 | |a Dynamics of liquid interfaces with compositional gradients |b sessile drop (non)coalescence and other effects |c von Stefan Karpitschka |
| 264 | 1 | |c 2012 | |
| 300 | |a 135 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
| _version_ | 1804150102083764224 |
|---|---|
| adam_text | IMAGE 1
C O N T E N T S
I P R E F A C E 5
1 I N T R O D U C T I O N 6
1.1 OVERVIEW 6
1.2 T H E DRYING CHALLENGE . . 9
1.3 PREREQUISITES 10
1.3.1 MARANGONI EFFECT AND HYDRODYNAMICS 10
1.3.2 WETTING PHENOMENA 12
1.3.3 DROP COALESCENCE 14
1.4 PUBLICATIONS: OVERVIEW AND CONTRIBUTIONS 15
2 E X P E R I M E N T A L 1 8
2.1 METHODS 18
2.2 LIQUIDS 22
2.3 SUBSTRATES 23
I I LATERAL GRADIENTS: SESSILE D R O P ( N O N ) C O A L E S C E N C E 2
5
3 C O A L E S C E N C E M O D E S : I M P A C T O F LIQUID P R O P E R T
I E S 2 6
ABSTRACT 27
INTRODUCTION 27
MATERIALS AND METHODS 28
RESULTS 29
DISCUSSION 32
CONCLUSION 33
4 N O N C O A L E S C E N C E : SELF-STABILIZING TRAVELING W A V E S 3 4
ABSTRACT 35
INTRODUCTION 35
EXPERIMENTAL RESULTS 35
HYDRODYNAMIC MODEL 36
LOCALIZED SURFACE TENSION GRADIENT 36
ANALYTICAL APPROACH 37
CONCLUSION 38
5 C O N T A C T A N G L E D E P E N D E N C E O F C O A L E S C E N C E
B E H A V I O R S 4 0
ABSTRACT 40
INTRODUCTION 40
1
HTTP://D-NB.INFO/1033282839
IMAGE 2
2 CONTENTS
EXPERIMENTAL 40
RESULTS 42
DISCUSSION 44
CONCLUSION 44
6 N U M E R I C A L A P P R O A C H E S 4 6
ABSTRACT 47
INTRODUCTION 47
LUBRICATION THEORY 49
PHASE FIELD THEORY 51
CONCLUSION 54
I I I T H I N LIQUID F I L M S W I T H V E R T I C A L G R A D I E N T S
5 7
7 P H Y S I C S O F S P I N - C A S T I N G D I L U T E SOLUTIONS 5 8
ABSTRACT 59
INTRODUCTION 59
FILM THINNING WITH EVAPORATION 60
SOLUTE CONCENTRATION EVOLUTION 60
GENERAL ASPECTS OF THE CONCENTRATION EVOLUTION 61
CONCLUSION 62
8 N O N I N T R U S I V E OPTICAL VISUALIZATION O F SURFACE N A N O B U
B B L E S 6 4
ABSTRACT 65
INTRODUCTION 65
IMAGING TECHNIQUE AND SUBSTRATE SURFACE PREPARATION 65
COMPARISON BETWEEN OPTICAL IMAGING AND AFM 66
NANOBUBBLE DYNAMICS, LOCATIONS, AND TEMPERATURE DEPENDENCE 67
CONCLUSION 68
I V D I S C U S S I O N , O U T L O O K , A N D O N G O I N G W O R K 7
1
9 G L O B A L D I S C U S S I O N & : O P E N Q U E S T I O N S 7 2
9.1 MOTIVES AND CONTEXT 72
9.2 DISCUSSION OF THE RESULTS 73
10 C O A L E S C E N C E TRANSIENTS 7 8
10.1 INTRODUCTION 78
10.2 OVERVIEW 78
10.3 TOPOLOGY DYNAMICS 80
10.4 FLOW FIELDS 83
10.5 CONCLUSION & PERSPECTIVE 85
11 D R O P S S U B J E C T T O E V A P O R A T I O N A N D C O N D E N S
A T I O N 8 6
11.1 INTRODUCTION 86
11.2 MARANGONI CONTRACTION 88
11.3 MARANGONI SPREADING AND CONTACT LINE INSTABILITY 90
11.4 DROP PAIR DYNAMICS 91
11.5 DROPS ON STRUCTURED SUBSTRATES 93
11.6 SELECTIVE EVAPORATION & MISCIBILITY GAP 94
IMAGE 3
CONTENTS 3
12 S U M M A R Y 9 8
V A P P E N D I X 1 0 1
A P P E N D I X 1 0 2
A R O O M - T E M P E R A T U R E LIQUID A L K A N E S 1 0 2
B S U P P L E M E N T A L M A T E R I A L T O T H E P U B L I C A T I O
N S 1 0 4
B . L SUPPLEMENTAL MATERIAL TO CHAPTER 4 104
B . L . L MECHANISTIC DESCRIPTION OF NONCOALESCENCE 104
B.L.2 ESTIMATING THE IMPACT OF THE SURFACE TENSION GRADIENT 106
B.L.3 THE INFLUENCE OF SHEAR-INDUCED DISPERSION: TAYLOR-ARIS CORRECTION
107
B.L.4 ESTIMATION OF THE LIFETIME (DWELL-TIME) OF NONCOALESCENCE 107
B.2 SUPPLEMENTAL MATERIAL TO CHAPTER 5 107
B.3 SUPPLEMENTAL MATERIAL TO CHAPTER 7 I L L
B.3.1 REFLECTOMETRY OF FILM THINNING DURING SPIN CASTING I L L
B.3.2 NUMERICAL COMPUTATIONS 113
B.4 REFEREE REPORTS CORRESPONDING T O CHAPTER 7 119
B.5 SUPPLEMENTAL MATERIAL TO CHAPTER 8 119
B.5.1 COMPARING OPTICAL IMAGES WITH A F M IMAGES 120
B.5.2 NEAREST-NEIGHBOR STATISTICS 120
B.5.3 STANDARD TESTS TO CONFIRM T H A T THE OPTICALLY SEEN OBJECTS ARE
SURFACE NA.NO- BUBBLES 121
B.5.4 CONTACT ANGLE ESTIMATION FOR OPTICALLY VISUALIZED SURFACE
NANOBUBBLES . . . 121
C S Y M B O L S A N D A B B R E V I A T I O N S 1 2 4
D B I B L I O G R A P H Y 1 2 6
A C K N O W L E D G M E N T S 1 3 2
D E C L A R A T I O N O F A U T H O R S H I P 1 3 5
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| author | Karpitschka, Stefan |
| author_facet | Karpitschka, Stefan |
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| author_sort | Karpitschka, Stefan |
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| building | Verbundindex |
| bvnumber | BV040771319 |
| ctrlnum | (OCoLC)835302285 (DE-599)GBV734928432 |
| dewey-full | 530.427 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 530 - Physics |
| dewey-raw | 530.427 |
| dewey-search | 530.427 |
| dewey-sort | 3530.427 |
| dewey-tens | 530 - Physics |
| discipline | Physik |
| format | Thesis Book |
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| spelling | Karpitschka, Stefan Verfasser aut Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects von Stefan Karpitschka 2012 135 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Potsdam, Univ., Diss., 2012 Benetzung (DE-588)4005493-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Benetzung (DE-588)4005493-7 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025749695&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Karpitschka, Stefan Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects Benetzung (DE-588)4005493-7 gnd |
| subject_GND | (DE-588)4005493-7 (DE-588)4113937-9 |
| title | Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects |
| title_auth | Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects |
| title_exact_search | Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects |
| title_full | Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects von Stefan Karpitschka |
| title_fullStr | Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects von Stefan Karpitschka |
| title_full_unstemmed | Dynamics of liquid interfaces with compositional gradients sessile drop (non)coalescence and other effects von Stefan Karpitschka |
| title_short | Dynamics of liquid interfaces with compositional gradients |
| title_sort | dynamics of liquid interfaces with compositional gradients sessile drop non coalescence and other effects |
| title_sub | sessile drop (non)coalescence and other effects |
| topic | Benetzung (DE-588)4005493-7 gnd |
| topic_facet | Benetzung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025749695&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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