X-ray studies on the structure of polyacrylonitrile fibers:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
1994
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Marburg, Univ., Diss., 1994 |
| Beschreibung: | VI, 93 S. graph. Darst. |
Internformat
MARC
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| 245 | 1 | 0 | |a X-ray studies on the structure of polyacrylonitrile fibers |c vorgelegt von Xudong Liu |
| 264 | 1 | |c 1994 | |
| 300 | |a VI, 93 S. |b graph. Darst. | ||
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| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a Marburg, Univ., Diss., 1994 | ||
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Datensatz im Suchindex
| _version_ | 1807324111761833984 |
|---|---|
| adam_text |
CONTENTS
ACKNOWLEDGMENTS
1
1
ZUSAMMENFASSUNG
3
1.1
EINLEITUNG
.
3
1.2
THEORETISCHE INTENSITAETSVERTEILUNG
FUER
PAN-FASEM
.
4
1.3
EXPERIMENTELLES
.
9
1.4
ERGEBNISSE
UND
DISKUSSION
.
'.
.
11
1.4.1
2D
INTENSITAETSVERTEILUNGEN
.
11
1.4.2
FOURIERTRANSFORMATION
DER
2D
INTENSITAETSVERTEILUNGEN
.
12
1.4.3
AEQUATORIALE
INTENSITAETSVERTEILUNGEN
.
15
1.4.4
MOLEKULARE
MODELLIERUNG
.
16
1.4.5
KINKEN
UND
MECHANISCHE
EIGENSCHAFTEN
.
18
1.5
ZUSAMMENFASSUNG
DER
ERGEBNISSE
.
19
2
SUMMARY
21
3
INTRODUCTION
23
4
THEORETICAL
SECTION
25
4.1
X-RAY
SCATTERING
OF
AN
ARBITRARY
STRUCTURE
.
25
4.2
ARBITRARY
STRUCTURES
WITH
CYLINDRICAL
SYMMETRY
.
30
4.3
INFINITE
AND
PERFECT
CRYSTALS
.
31
II
CONTENTS
4.4
FINITE
CRYSTALS
.
33
4.5
IMPERFECT
CRYSTALS
.
34
4.5.1
TRANSLATIONAL
DISORDER
.
34
4.5.2
SUBSTITUTIONAL
DISORDER
.
36
4.6
FINITE
AND
IMPERFECT
CRYSTALS
.
37
4.7
THEORETICAL
INTENSITY
DISTRIBUTION
FOR
PAN
FIBERS
.
38
4.8
CALCULATION
OF
THE
STRUCTURE
FACTOR
FB
FOR
PAN
MONOMERS
.
47
4.9
CALCULATION
OF
THE
ATOMIC
SCATTERING
FACTORS
.
50
5
EXPERIMENTAL
SECTION
53
5.1
SPECIMENS
.
53
5.2
INSTRUMENTATION
.
54
5.3
MEASUREMENTS
.
55
6
ANALYSIS
USING
THE
TOTAL
INTENSITY
DISTRIBUTION
59
6.1
ABSORPTION
FACTOR
.
59
6.2
POLARIZATION
FACTOR
.
60
6.3
THE
SEPARATION
OF
COHERENT
AND
INCOHERENT
COMPTON
X-RAY
SCATTERING
61
6.3.1
INTEGRAL
WIDTH
AA
OF
THE
COMPTON
WAVELENGTH
DISTRIBUTION
.
62
6.3.2
INTEGRAL
WIDTH
A?
OF
THE
COMPTON
PROFILE
.
62
6.3.3
COMPTON
SHIFT
AAC
.
64
6.3.4
CALCULATION
OF
THE
ATTENUATION
FUNCTION
Q
.
65
6.4
NORMALIZATION
OF
THE
SCATTERING
INTENSITY
.
.YY
65
6.4.1
INTEGRATION
METHOD
.
66
6.4.2
FITTING
AT
HIGHER
VALUES
OF
S
.
67
6.5
NONLINEAR
FITTING
OF
THE
INTENSITY
CURVES
.
67
CONTENTS
III
6.5.1
COMPUTATIONAL
METHOD
.
68
6.5.2
NONLINEAR
FITTING
OF
THE
EQUATORIAL
INTENSITY
DISTRIBUTION
CURVES
OF
PAN
FIBERS
.
69
6.6
CORRECTION
OF
THE
CUT-OFF
ERROR
.
70
7
RESULTS
AND
DISCUSSION
73
7.1
2D
INTENSITY
DISTRIBUTIONS
.
73
7.2
FOURIER
TRANSFORMATION
OF
THE
2D
INTENSITY
DISTRIBUTIONS
.
75
7.3
EQUATORIAL
INTENSITY
DISTRIBUTIONS
.
78
7.4
MOLECULAR
MODELLING
.
81
7.5
KINKS
AND
MECHANICAL
PROPERTIES
.
84
8
CONCLUSIONS
87
REFERENCES
89
CURRICULUM
VITAE
93 |
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| id | DE-604.BV009792582 |
| illustrated | Illustrated |
| indexdate | 2024-08-14T01:23:05Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-006478330 |
| oclc_num | 64514157 |
| open_access_boolean | |
| owner | DE-91 DE-BY-TUM DE-355 DE-BY-UBR |
| owner_facet | DE-91 DE-BY-TUM DE-355 DE-BY-UBR |
| physical | VI, 93 S. graph. Darst. |
| publishDate | 1994 |
| publishDateSearch | 1994 |
| publishDateSort | 1994 |
| record_format | marc |
| spelling | Liu, Xudong Verfasser aut X-ray studies on the structure of polyacrylonitrile fibers vorgelegt von Xudong Liu 1994 VI, 93 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Marburg, Univ., Diss., 1994 Polyacrylnitrilfaser (DE-588)4312261-9 gnd rswk-swf Röntgenweitwinkelstreuung (DE-588)4255825-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Polyacrylnitrilfaser (DE-588)4312261-9 s Röntgenweitwinkelstreuung (DE-588)4255825-6 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006478330&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Liu, Xudong X-ray studies on the structure of polyacrylonitrile fibers Polyacrylnitrilfaser (DE-588)4312261-9 gnd Röntgenweitwinkelstreuung (DE-588)4255825-6 gnd |
| subject_GND | (DE-588)4312261-9 (DE-588)4255825-6 (DE-588)4113937-9 |
| title | X-ray studies on the structure of polyacrylonitrile fibers |
| title_auth | X-ray studies on the structure of polyacrylonitrile fibers |
| title_exact_search | X-ray studies on the structure of polyacrylonitrile fibers |
| title_full | X-ray studies on the structure of polyacrylonitrile fibers vorgelegt von Xudong Liu |
| title_fullStr | X-ray studies on the structure of polyacrylonitrile fibers vorgelegt von Xudong Liu |
| title_full_unstemmed | X-ray studies on the structure of polyacrylonitrile fibers vorgelegt von Xudong Liu |
| title_short | X-ray studies on the structure of polyacrylonitrile fibers |
| title_sort | x ray studies on the structure of polyacrylonitrile fibers |
| topic | Polyacrylnitrilfaser (DE-588)4312261-9 gnd Röntgenweitwinkelstreuung (DE-588)4255825-6 gnd |
| topic_facet | Polyacrylnitrilfaser Röntgenweitwinkelstreuung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006478330&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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