Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | German |
| Veröffentlicht: |
Kaiserslautern
IVW
2002
|
| Schriftenreihe: | IVW-Schriftenreihe
30 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Kaiserslautern, Univ., Diss., 2002 |
| Beschreibung: | X, 159 S. 22 cm |
| ISBN: | 3934930263 |
Internformat
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| 100 | 1 | |a Reinhardt, Andreas |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene |c Andreas Reinhardt |
| 264 | 1 | |a Kaiserslautern |b IVW |c 2002 | |
| 300 | |a X, 159 S. |b 22 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a IVW-Schriftenreihe |v 30 | |
| 500 | |a Zugl.: Kaiserslautern, Univ., Diss., 2002 | ||
| 650 | 0 | 7 | |a Rheologische Eigenschaft |0 (DE-588)4366895-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Spritzgießen |0 (DE-588)4056561-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Faserverstärkter Thermoplast |0 (DE-588)4626537-5 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Polypropylen |0 (DE-588)4046724-7 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Faserverstärkter Thermoplast |0 (DE-588)4626537-5 |D s |
| 689 | 0 | 1 | |a Polypropylen |0 (DE-588)4046724-7 |D s |
| 689 | 0 | 2 | |a Spritzgießen |0 (DE-588)4056561-0 |D s |
| 689 | 0 | 3 | |a Rheologische Eigenschaft |0 (DE-588)4366895-1 |D s |
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-009906547 | |
Datensatz im Suchindex
| _version_ | 1808226720004702208 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION
1
2
FUNDAMENTALS 3
2.1
RHEOMETRY
ON
LONG
FIBER
REINFORCED
THERMOPLASTICS
.
3
2.1.1
SHEAR
FLOW
TECHNIQUES
.
3
2.1.1.1
ROTATIONAL
VISCOMETERS
.
3
2.1.1.2
EXTRUSION
RHEOMETERS
.
3
2.1.2
ELONGATIONAL
FLOW
TECHNIQUES
.
4
2.1.2.1
HOMOGENEOUS
STRETCHING
.
4
2.1.2.1.1
VARIABLE
SAMPLE
LENGTH
.
4
2.1.2.1.2
CONSTANT
SAMPLE
LENGTH
.
4
2.1.2.2
NON-UNIFORM
STRETCHING
.
5
2.1.2.3
BIAXIAL
AND
PLANAR
EXTENSION
INSTRUMENTS
.
5
2.1.2.4
CONVERGING
FLOW
.
6
2.1.3
ANALYSIS
OF
ELONGATIONAL
FLOW
DATA
.
6
2.1.3.1
COGSWELL
'
S
ANALYSIS
.
6
2.1.3.2
BINDING
'
S
ANALYSIS
.
7
2.1.3.3 GIBSON
'
S
ANALYSIS
.
7
2.1.4
DISCUSSION
.
8
2.2
RHEOLOGY
.
8
2.2.1
ANALYSIS
OF
SHEAR
FLOW
.
8
2.2.2
ANALYSIS
OF
EXTENSIONAL
FLOW
.
10
2.2.3
PREDICTION
OF
EXTENSIONAL
VISCOSITY
.
11
2.3
FLOW-INDUCED
MICROSTRUCTURE
.
12
2.3.1
EXPERIMENTAL
OBSERVATIONS
.
12
2.3.1.1
FIBER
ORIENTATION
.
13
2.3.1.2
FIBER
LENGTH
.
14
2.3.1.3
FIBER
FRACTION
AND
DISPERSION
.
15
2.3.2
CHARACTERIZATION
OF
MICROSTRUCTURE
.
16
2.3.2.1
FIBER
ORIENTATION
STATE
.
16
2.3.2.2
FIBER
LENGTH
DISTRIBUTION
.
16
2.3.2.3
FIBER
DISPERSION
.
17
2.3.3
FIBER
ORIENTATION
DYNAMICS
.
17
2.3.3.1
FLUID-FIBER
INTERACTION
.
18
2.3.3.2
FIBER-FIBER
INTERACTION
.
18
2.3.3.3
FIBER-WALL
INTERACTION
.
19
2.3.4
COUPLING
OF
FLOW
AND
ORIENTATION
.
19
2.4
SIMULATION
OF
THE
INJECTION
MOLDING
PROCESS
.
20
II
CONTENTS
3
RHEOLOGY
22
3.1
EXPERIMENTAL
.
22
3.1.1
RHEOMETER
.
22
3.1.2
SENSORS
.
25
3.1.2.1
PRESSURE
TRANSDUCERS
.
25
3.1.2.2
INFRARED
SENSOR
.
25
3.1.2.2.1
FUNDAMENTALS
.
25
3.1.2.2.2
PRINCIPLE
OF
INFRARED
SENSORS
.
28
3.1.2.2.3
APPLICATION
.
28
3.1.3
RHEOMETRY
.
29
3.1.3.1
MATERIALS
.
29
3.1.3.2
PROCEDURE
.
29
3.1.3.3
DATA
ACQUISITION
.
29
3.1.3.4
DATA
ANALYSIS
.
30
3.2
PRESSURE
PROFILE
.
31
3.2.1
PRESSURE
DROP
.
31
3.2.2
EXIT
PRESSURE
.
33
3.2.3
ENTRANCE
PRESSURE
.
33
3.3
SHEAR
STRESS
.
35
3.4
VISCOSITY
.
37
3.4.1
INFLUENCE
OF
PROCESSING
PARAMETERS
ON
VISCOSITY
.
37
3.4.1.1
RATE
OF
DEFORMATION
.
37
3.4.1.2
TEMPERATURE
.
38
3.4.1.3
PRESSURE
.
41
3.4.2
MATERIALS
.
42
3.4.2.1
FIBER
FRACTION
.
42
3.4.2.2
FIBER
LENGTH
.
44
3.4.2.3
SIZING
.
46
3.4.3
CHANNEL
GEOMETRY
.
48
3.4.3.1
SLIT
FLOW
VERSUS
CAPILLARY
FLOW
.
48
3.4.3.2
CHANNEL
HEIGHT
.
49
3.4.3.3
CONTRACTION
RATIO
.
51
3.5
MODELLING
OF
FLOW
PROPERTIES
.
52
3.5.1
ORTHOTROPIC
CONSTITUTIVE
LAW
.
52
3.5.2
POWER-LAW
COEFFICIENTS
.
53
3.6
DISCUSSION
OF
RESULTS
.
54
3.6.1
COMPARISON
WITH
PREVIOUS
RESULTS
.
54
3.6.2
ERROR
IN
PRESSURE
MEASUREMENT
.
58
3.6.3
ERROR
IN
TEMPERATURE
MEASUREMENT
.
59
CONTENTS
III
4
MICROSTRUCTURE
64
4.1
TECHNIQUES
.
64
4.2
TWO-DIMENSIONAL
MICROSTRUCTURE
.
65
4.2.1
FIBER
ORIENTATION
.
66
4.2.1.1
FIBER
ORIENTATION VERSUS
FIBER
FRACTION
.
66
4.2.1.2
FIBER
ORIENTATION
VERSUS
FIBER
SIZING
.
67
4.2.1.3
FIBER
ORIENTATION
VERSUS
FLOW
RATE
.
68
4.2.1.4
FIBER
ORIENTATION
VERSUS
MELT
TEMPERATURE
.
69
4.2.1.5
FIBER
ORIENTATION
VERSUS
CHANNEL
HEIGHT
.
70
4.2.2 FIBER
LENGTH
.
71
4.2.3
EXTRUDATE
ANALYSIS
.
71
4.2.4
EFFECT
OF
MICROSTRUCTURE
ON
VISCOSITY
.
73
4.3
THREE-DIMENSIONAL
MICROSTRUCTURE
.
75
5
MODELLING
OF
FIBER
ORIENTATION
DYNAMICS
81
5.1
FLUID-FIBER
INTERACTION
.
81
5.1.1
MOTION
OF
A
SINGLE
PARTICLE
.
81
5.1.2
MACROSCOPIC
MODELLING
OF
FLUID-FIBER
INTERACTION
.
82
5.2
FIBER-FIBER
INTERACTION
.
83
5.3
FIBER-WALL
INTERACTION
.
85
6
THREE-DIMENSIONAL
SIMULATION
OF
THE
INJECTION
MOLDING
PROCESS
89
6.1
MODELLING
OF
THE
INJECTION
MOLDING
PROCESS
.
89
6.1.1
MOLD
FILLING
.
89
6.1.2
FIBER
ORIENTATION
.
89
6.2
PROCESS
SIMULATION
.
90
6.2.1
PRE-PROCESSING
.
90
6.2.2
MATERIAL
PROPERTIES
.
90
6.3
COMPARISON
BETWEEN
SIMULATION
AND
EXPERIMENT
.
91
6.3.1
RHEOLOGY
.
91
6.3.1.1
TEMPERATURE
PROFILE
.
92
6.3.1.2
PRESSURE
PROFILE
.
93
6.3.2
MICROSTRUCTURE
.
94
6.3.2.1
VERIFICATION
OF
FIBER
ORIENTATION
PREDICTION
.
94
6.3.2.1.1
SIMPLE
SHEAR
FLOW
.
94
6.3.2.1.2
SHEARING
AND
PLANAR
STRETCHING
FLOW
.
95
6.3.2.1.3
CENTER
GATED
DISK
.
96
6.3.2.2
INFLUENCE
OF
CI
ON
3D
FIBER
ORIENTATION
.
97
6.3.2.3
INTERACTION
COEFFICIENT
FOR
PP-LGF
.
99
6.3.2.4
EFFECTIVE
ASPECT
RATIO
FOR
PP-LGF
.
101
IV
CONTENTS
6.4
APPLICATION
.
102
6.4.1
3D
EFFECTS
IN
INJECTION
MOLDING
.
102
6.4.1.1
FOUNTAIN
FLOW
.
106
6.4.1.2
EDGE
EFFECT
.
107
6.4.1.3
EFFECT
OF
RIBS
.
108
6.4.1.4
PARTS
WITH
THICK
SECTIONS
.
112
6.4.2
PASSENGER
SEAT
COMPONENT
.
114
6.4.3
PREDICTION
OF
FRACTURE
TOUGHNESS
.
120
7
SUMMARY
AND
CONCLUSION
122
A
OPTICAL
PROPERTIES
OF
PP-LGF
148
B
RHEOMETRY
154
B.1
BINDING
'
S
ANALYSIS
.
154
C
THERMAL
DATA
157
C.1
SPECIFIC
HEAT
.
157
C.2
CONDUCTIVITY
.
158
C.3
PVT
DATA
.
159 |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV014569522 |
| illustrated | Not Illustrated |
| indexdate | 2024-08-24T00:29:39Z |
| institution | BVB |
| isbn | 3934930263 |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009906547 |
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| owner_facet | DE-703 DE-12 DE-29T DE-91G DE-BY-TUM DE-706 DE-83 |
| physical | X, 159 S. 22 cm |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | IVW |
| record_format | marc |
| series | IVW-Schriftenreihe |
| series2 | IVW-Schriftenreihe |
| spelling | Reinhardt, Andreas Verfasser aut Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene Andreas Reinhardt Kaiserslautern IVW 2002 X, 159 S. 22 cm txt rdacontent n rdamedia nc rdacarrier IVW-Schriftenreihe 30 Zugl.: Kaiserslautern, Univ., Diss., 2002 Rheologische Eigenschaft (DE-588)4366895-1 gnd rswk-swf Spritzgießen (DE-588)4056561-0 gnd rswk-swf Faserverstärkter Thermoplast (DE-588)4626537-5 gnd rswk-swf Polypropylen (DE-588)4046724-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Faserverstärkter Thermoplast (DE-588)4626537-5 s Polypropylen (DE-588)4046724-7 s Spritzgießen (DE-588)4056561-0 s Rheologische Eigenschaft (DE-588)4366895-1 s DE-604 IVW-Schriftenreihe 30 (DE-604)BV013248875 30 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009906547&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Reinhardt, Andreas Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene IVW-Schriftenreihe Rheologische Eigenschaft (DE-588)4366895-1 gnd Spritzgießen (DE-588)4056561-0 gnd Faserverstärkter Thermoplast (DE-588)4626537-5 gnd Polypropylen (DE-588)4046724-7 gnd |
| subject_GND | (DE-588)4366895-1 (DE-588)4056561-0 (DE-588)4626537-5 (DE-588)4046724-7 (DE-588)4113937-9 |
| title | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene |
| title_auth | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene |
| title_exact_search | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene |
| title_full | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene Andreas Reinhardt |
| title_fullStr | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene Andreas Reinhardt |
| title_full_unstemmed | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene Andreas Reinhardt |
| title_short | Characterization of rheology and prediction of three-dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene |
| title_sort | characterization of rheology and prediction of three dimensional fiber orientation state during injection molding of long glass fiber reinforced polypropylene |
| topic | Rheologische Eigenschaft (DE-588)4366895-1 gnd Spritzgießen (DE-588)4056561-0 gnd Faserverstärkter Thermoplast (DE-588)4626537-5 gnd Polypropylen (DE-588)4046724-7 gnd |
| topic_facet | Rheologische Eigenschaft Spritzgießen Faserverstärkter Thermoplast Polypropylen Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009906547&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV013248875 |
| work_keys_str_mv | AT reinhardtandreas characterizationofrheologyandpredictionofthreedimensionalfiberorientationstateduringinjectionmoldingoflongglassfiberreinforcedpolypropylene |