Experimental and theoretical investigation of nanoindentation in a Cu-single crystal:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2008
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| Schriftenreihe: | Berichte aus der Materialwissenschaft
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 6, VII, 142 S. Ill., graph. Darst. |
| ISBN: | 9783832271060 |
Internformat
MARC
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Datensatz im Suchindex
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|---|---|
| adam_text | CONTENTS SYMBOLS AND ABBREVIATIONS V 1 INTRODUCTION AND LITERATURE
SURVEY 1 1.1 PROBLEM IDENTIFICATION 1 1.2 DISLOCATION ROSETTES INDUCED
BY INDENTATION 2 1.3 NANOINDENTATION IN SINGLE CRYSTALS 3 1.3.1
EXPERIMENTAL STUDIES OF CRYSTAL ROTATIONS IN INDENTED SAMPLES 3 1.3.1.1
DIFFERENTIAL-APERTURE X-RAY MICROSCOPY .... 3 1.3.1.2 TRANSMISSION
ELECTRON MICROSCOPY 6 1.3.1.3 ELECTRON BACKSCATTERED DIFFRACTION (EBSD)
. . 10 1.3.2 THEORETICAL INVESTIGATIONS OF NANOINDENTATION 12 1.3.2.1
MOLECULAR DYNAMICS 12 1.3.2.2 FINITE ELEMENT SIMULATION 13 1.3.2.3 SLIP
CIRCLE MODEL 17 1.4 LAYOUT OF THE WORK 18 2 EXPERIMENTATION 21 2.1
NANOINDENTATION 21 2.1.1 TEST INSTRUMENT 21 2.1.2 INDENTERTIPS 23 I
GESCANNT DURCH BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/988057174
DIGITALISIERT DURCH 3.2.1 COMPRESSION TEST 57 CONTENTS 2.1.3 TEST DATA
25 2.1.4 ANALYSIS OF DATA ( OLIVER-PHARR METHOD ) 26 2.2 THE ELECTRON
BACKSCATTER DIFFRACTION TECHNIQUE 28 2.2.1 INTRODUCTION 28 2.2.2
THEORETICAL BACKGROUND 29 2.2.3 EXPERIMENTAL TOOLS 32 2.2.3.1 MICROSCOPE
32 2.2.3.2 CAMERA 33 2.2.3.3 SAMPLE PREPARATION FOR EBSD 33 2.2.3.4 DATA
ANALYSIS (SOFTWARE) 34 2.2.4 3D CHARACTERIZATION 35 2.2.4.1 INTRODUCTION
35 2.2.4.2 CROSS-BEAM MICROSCOPE 36 2.2.4.3 LIMITATIONS 38 2.3
EXPERIMENT PROCEDURE 39 2.3.1 WHYCOPPER? 39 2.3.2 PROCEDURE 40 3
SIMULATION 45 3.1 CRYSTAL PLASTICITY MATERIAL MODEIS 45 3.1.1
PHENOMENOLOGICAL MODEL 46 3.1.1.1 KINEMATICS 46 3.1.1.2 CONSTITUTIVE
RELATIONS 47 3.1.2 DISLOCATION-BASED MODEL 49 3.1.2.1 KINEMATICS 51
3.1.2.2 CONSTITUTIVE RELATIONS 51 3.2 DETERMINATION OF THE MATERIAL
PARAMETERS 57 B FCC INTERACTION MATRIX 111 CONTENTS III 3.2.2
CURVEFITTING 58 3.2.3 SENSITIVITY OF PARAMETERS ON MATERIAL
CHARACTERISTIC . . 60 3.3 FINITE ELEMENT MODELING 64 3.3.1
IMPLEMENTATION IN FEM 64 3.3.2 MESHING AND BOUNDARY CONDITIONS 67 4
COMPARISON OF EXPERIMENTAL AND SIMULATION RESULTS 71 4.1 COMPARISONS 71
4.1.1 ROTATION PATTERNS IN CRYSTAL MISORIENTATION PRESENTATION 74 4.1.2
ROTATION PATTERNS IN AXIS-ANGLE PRESENTATION 76 4.1.2.1 NANOINDENTATION
76 4.1.2.2 MICROINDENTATION 79 4.1.3 OUT-OF PLANE DEFORMATION AROUND THE
INDENT 80 4.2 FRICTION EFFECT 82 4.3 EFFECT OF THE FREE SURFACE 84 4.4
MULTIPLE NANOINDENTS WITH DIFFERENT FORCES 85 5 DISCUSSION 91 5.1
ROTATION PATTERNS IN CRYSTAL MISORIENTATION PRESENTATION .... 91 5.2
ROTATION PATTERNS IN AXIS-ANGLE PRESENTATION 94 5.3 OUT-OF PLANE
DEFORMATION AROUND THE INDENT 100 6 CONCLUSIONS AND FURTHER WORK 103 6.1
CONCLUSIONS 103 6.2 FURTHER WORK 104 A ELASTICITY TENSOR 107 127 IV C
EXTRACTION OF RESOLVED SHEAR STRESS D ELEMENT TYPE E CRYSTAL
MISORIENTATION F CRYSTAL SYMMETRY ABSTRACT ZUSAMMENFASSUNG CONTENTS 113
115 119 121 125
|
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| author | Zaafarani, Nader 1971- |
| author_GND | (DE-588)134148363 |
| author_facet | Zaafarani, Nader 1971- |
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| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 620 - Engineering and allied operations |
| dewey-raw | 620.18299 |
| dewey-search | 620.18299 |
| dewey-sort | 3620.18299 |
| dewey-tens | 620 - Engineering and allied operations |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV035279539 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:30:18Z |
| institution | BVB |
| isbn | 9783832271060 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017084768 |
| oclc_num | 244027285 |
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| owner | DE-91 DE-BY-TUM |
| owner_facet | DE-91 DE-BY-TUM |
| physical | 6, VII, 142 S. Ill., graph. Darst. |
| publishDate | 2008 |
| publishDateSearch | 2008 |
| publishDateSort | 2008 |
| publisher | Shaker |
| record_format | marc |
| series2 | Berichte aus der Materialwissenschaft |
| spelling | Zaafarani, Nader 1971- Verfasser (DE-588)134148363 aut Experimental and theoretical investigation of nanoindentation in a Cu-single crystal Nader Zaafarani Aachen Shaker 2008 6, VII, 142 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Materialwissenschaft Zugl.: Aachen, Techn. Hochsch., Diss., 2008 Einkristall swd Finite-Elemente-Methode swd Härteeindruck swd Kupfer swd Mikroskopie swd Mikrostruktur swd Nanometerbereich swd (DE-588)4113937-9 Hochschulschrift gnd-content DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017084768&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zaafarani, Nader 1971- Experimental and theoretical investigation of nanoindentation in a Cu-single crystal Einkristall swd Finite-Elemente-Methode swd Härteeindruck swd Kupfer swd Mikroskopie swd Mikrostruktur swd Nanometerbereich swd |
| subject_GND | (DE-588)4113937-9 |
| title | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal |
| title_auth | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal |
| title_exact_search | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal |
| title_full | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal Nader Zaafarani |
| title_fullStr | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal Nader Zaafarani |
| title_full_unstemmed | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal Nader Zaafarani |
| title_short | Experimental and theoretical investigation of nanoindentation in a Cu-single crystal |
| title_sort | experimental and theoretical investigation of nanoindentation in a cu single crystal |
| topic | Einkristall swd Finite-Elemente-Methode swd Härteeindruck swd Kupfer swd Mikroskopie swd Mikrostruktur swd Nanometerbereich swd |
| topic_facet | Einkristall Finite-Elemente-Methode Härteeindruck Kupfer Mikroskopie Mikrostruktur Nanometerbereich Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017084768&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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