Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
Düren
Shaker Verlag
2020
|
Schriftenreihe: | Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion
65 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis Inhaltsverzeichnis |
Beschreibung: | xxiii, 244 Seiten Illustrationen 21 cm, 414 g |
ISBN: | 9783844072013 3844072012 |
Internformat
MARC
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245 | 1 | 0 | |a Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts |c Thiago Weber Martins |
264 | 1 | |a Düren |b Shaker Verlag |c 2020 | |
300 | |a xxiii, 244 Seiten |b Illustrationen |c 21 cm, 414 g | ||
336 | |b txt |2 rdacontent | ||
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338 | |b nc |2 rdacarrier | ||
490 | 1 | |a Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion |v 65 | |
502 | |b Dissertation |c Technische Universität Darmstadt |d 2019 | ||
546 | |a Vorwort in deutscher Sprache | ||
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653 | |a Bifurcated Sheet Metal Parts | ||
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776 | 0 | 8 | |i Erscheint auch als |n Online-Ausgabe |a Weber Martins, Thiago |t Knowledge-based Feature Recognition for CAD Model Generation of Bifurcated Sheet Metal Parts |b 1. Auflage |d Düren : Shaker, 2020 |h Online-Ressource, 276 Seiten, 56 Illustrationen |
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Datensatz im Suchindex
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adam_text | CONTENTS
1 INTRODUCTION 1
1.1 MOTIVATION AND CHALLENGES. 2
1.2 OBJECTIVE. 4
1.3 STRUCTURE OF THIS DISSERTATION. V
2 STATE OF THE ART 9
2.1 COLLABORATIVE RESEARCH CENTER 666 AS THE SUBJECT OF RESEARCH. 9
2.1.1 INNOVATIVE MANUFACTURING TECHNOLOGIES - FLOW SPLITTING AND BEND
SPLITTING. 10
2.1.2 PROCESS CHAINS FOR THE PRODUCTION OF BIFURCATED SHEET METAL PARTS
. . 11
2.1.3 MANUFACTURING INDUCED PROPERTIES OF BIFURCATED SHEET METAL PARTS .
. 13
2.1.4 INTEGRATED ALGORITHM-BASED PRODUCT AND PROCESS DEVELOPMENT .... 13
2.1.5 COMPUTER INTEGRATED DESIGN OF BIFURCATED SHEET METAL PARTS. 16
2.1.5.1 INFORMATION MODELING AND GRAPH REPRESENTATION OF BIFUR
CATED SHEET METAL PARTS . 16
2.1.5.2 OPTIMIZATION OF PARTS MANUFACTURABILITY. 18
2.1.5.3 CAD MODELING APPROACHES FOR BIFURCATED SHEET METAL PARTS 19
2.1.5.4 SIMULTANEOUS ENGINEERING APPROACH FOR PROCESS PLANING OF
BIFURCATED SHEET METAL PARTS. 22
2.1.6 CONCLUSION TO THE APPROACHES FOR BIFURCATED SHEET METAL PARTS ...
23
2.2 FUNDAMENTALS OF PRODUCT MODELING. 24
2.2.1 SOLID MODELING. 24
2.2.1.1 CONSTRUCTIVE SOLID GEOMETRY. 25
2.2.1.2 BOUNDARY REPRESENTATION. 26
2.2.1.3 HYBRID SOLID MODEL REPRESENTATION . 28
I
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/1203041241
2.2.2 FEATURE TECHNOLOGY AND FEATURE-BASED MODELING. 29
2.2.2.1 REPRESENTATION OF FEATURES. 30
2
.
2.22
INTERFACE BETWEEN FEATURES AND KNOWLEDGE-BASED ENGI
NEERING . 31
2
.
2.23
FEATURE RECOGNITION TECHNIQUES . 32
2.2.3 CONCLUSION TO APPROACHES OF PRODUCT MODELING. 35
2.3 INTRODUCTION INTO PATTERN RECOGNITION . 36
2.3.1 BASIC DEFINITION AND APPROACHES TO PATTERN RECOGNITION. 36
2.3.2 STATISTICAL, SYNTACTIC, AND STRUCTURAL PATTERN RECOGNITION. 37
2.3.3 GRAPH-BASED METHODS FOR STRUCTURAL PATTERN RECOGNITION. 39
2.3.3.1 GRAPH THEORY. 39
2
.
33.2
EXACT AND INEXACT GRAPH MATCHING PROBLEMS. 40
2.3.3.3 ALGORITHMS FOR GRAPH MATCHING. 43
2.3.4 CONCLUSION TO PATTERN RECOGNITION. 44
2.4 KNOWLEDGE ENGINEERING . 45
2.4.1 DEFINITION AND BASICS OF KNOWLEDGE. 45
2.4.2 KNOWLEDGE REPRESENTATION. 46
2.4.2.1 GRAPH AS KNOWLEDGE REPRESENTATION. 47
2.4.2.2 OBJECT-ORIENTATED REPRESENTATION. 48
2.4.3 KNOWLEDGE AND ITS REPRESENTATION IN THE CONTEXT OF ENGINEERING
TASKS 48
2.4.4 KNOWLEDGE-BASED SYSTEMS. 51
2.4.5 KNOWLEDGE-BASED ENGINEERING. 52
2.4.6 CONCLUSION TO KNOWLEDGE-BASED APPROACHES. 53
2.5 CONCLUSION TO STATE OF THE ART . 54
3 DEMAND FOR ACTION AND REQUIREMENTS 57
3.1 OVERALL GOAL. 58
3.2 INTEGRATION INTO ALGORITHM-BASED PRODUCT CREATION PROCESS. 58
3.3 USE CASE - GENERATION OF FEATURE-BASED 3D CAD MODELS FOR BIFURCATED
SHEET
METAL PRODUCTS. 59
3.4 REQUIREMENTS. 61
3.4.1 REQUIREMENTS FOR THE METHODS OF THE CONCEPT. 62
3.4.2 REQUIREMENTS FOR THE ALGORITHMS. 64
3.4.3 REQUIREMENTS FOR THE KNOWLEDGE BASE. 66
U
3.4.4 REQUIREMENTS FOR SYSTEMS INTEGRATION. 69
3.4.5 SUMMARY OF REQUIREMENTS. 71
4 CONCEPT FOR KNOWLEDGE-BASED RECOGNITION AND INSTANTIATION OF FEA
TURES FOR THE AUTOMATED 3D CAD MODEL GENERATION 77
4.1 KNOWLEDGE BASE FOR BIFURCATED SHEET METAL PARTS. 79
4.1.1 PRODUCT KNOWLEDGE OF OPTIMIZED BIFURCATED SHEET METAL PARTS ... 79
4.1.2 KNOWLEDGE-BASED FEATURE LIBRARY FOR RIG . 81
4.1.2.1 KNOWLEDGE-BASED FEATURE CLASS FOR FLOW SPLITTING. 82
4.1.2.2 KNOWLEDGE-BASED FEATURE CLASS FOR BEND SPLITTING. 85
4.1.2.3 KNOWLEDGE-BASED FEATURE CLASS FOR BENDING. 88
4.1.2.4 KNOWLEDGE-BASED FEATURE CLASS FOR SHEET METAL BLANK .. 90
4.1.3 HIERARCHY MODEL FOR KNOWLEDGE-BASED FEATURES. 93
4.2 METHODS AND ALGORITHMS FOR KNOWLEDGE-BASED FEATURE RECOGNITION. 94
4.2.1 RECOGNITION OF SUBGRAPHS BASED ON TOPOLOGICAL PROPERTIES OF BIFUR
CATED SHEET METAL PARTS. 97
4.2.2 RECOGNITION OF GRAPH-BASED FLOW SPLITTING AND BEND SPLITTING
FEATURES 98
4.2.3 MATCHING AND ASSIGNMENT OF GRAPH ELEMENTS TO FLOW SPLITTING
FEATURES 102
4.2.4 MATCHING AND ASSIGNMENT OF GRAPH ELEMENTS TO BEND SPLITTING
FEATURE 105
4.2.5 RECOGNITION AND ASSIGNMENT OF GRAPH-BASED BENDING FEATURES ... 108
4.2.6 RECOGNITION AND ASSIGNMENT OF THE SHEET METAL BLANK FEATURE . ...
108
4.2.7 METHODS FOR FEATURE INTERACTIONS OF BIFURCATED SHEET METAL
PARTS... 112
4.2.7.1 HANDLING FEATURE INTERACTIONS WITH BENDING (CASE 1 & 2) . 113
4.2.7.2 HANDLING FEATURE INTERACTIONS WITH WELDING (CASE 3 & 4) . 118
4.3 INSTANTIATION OF KNOWLEDGE-BASED FEATURES.122
4.3.1 APPROACH FOR KNOWLEDGE-BASED FEATURE INSTANTIATION.122
4.3.2 DERIVATION OF FLOW SPLITTING AND BEND SPLITTING GEOMETRIES FROM
THE
GRAPH REPRESENTATION.124
4.3.3 DERIVATION OF PARAMETERS FOR THE FEATURE INSTANTIATION.127
4.4 KNOWLEDGE-BASED GENERATION OF CAD MODELS.130
4.4.1 ABSTRACTION OF DEPENDENCIES BETWEEN FEATURE INSTANCES.131
4.4.2 AUTOMATED DERIVATION OF THE FEATURE-BASED MODEL HISTORY TREE AND
DESIGN LOGIC.134
4.4.3 PROCESSING OF KNOWLEDGE-BASED MODEL HISTORY TREE ..136
IN
4.5 CONCLUSION OF THE CONCEPT RECOGNITION AND INSTANTIATION OF FEATURES
FOR AUTO
MATED GENERATION OF CAD MODELS (RIG).138
5 PROTOTYPE IMPLEMENTATION, VALIDATION, AND VERIFICATION OF RIG 143
5.1 SYSTEM ARCHITECTURE OF THE PROTOTYPE IMPLEMENTATION.143
5.2 SELECTION OF ENVIRONMENT S ELEMENT.145
5.2.1 INTERFACE FOR KNOWLEDGE STORAGE AND REPRESENTATION.145
5.2.2 SELECTION OF 3D CAD SYSTEM .145
5.2.3 CHOICE OF PROGRAMMING LANGUAGE.146
5.3 TECHNICAL IMPLEMENTATION .147
5.3.1 KNOWLEDGE BASE MODEL. 147
5.3.2 RIG TOOL.149
5.4 VALIDATION.153
5.4.1 INTRODUCTION TO TEST CASES.155
5.4.2 FEATURE RECOGNITION.155
5.4.3 CALCULATION OF FEATURE S PARAMETER VALUES.160
5.4.4 AUTOMATED GENERATION OF FEATURE-BASED 3D CAD MODEL.162
5.4.5 COMPARISON BETWEEN MANUAL AND AUTOMATED GENERATION OF 3D CAD
MODELS.166
5.5 VERIFICATION AND CONCLUSION.168
6 OUTLOOK 177
7 SUMMARY 179
BIBLIOGRAPHY 183
A OVERVIEW OF GRAPH ELEMENTS 215
B PROGRAM FLOWCHARTS OF ALGORITHMS 217
B.L RECOGNITION OF GRAPH PATTERNS. 218
B.2 ASSIGNMENT OF GRAPH ELEMENTS TO FLOW SPLITTING FEATURES .219
B.3 ASSIGNMENT OF GRAPH ELEMENTS TO BEND SPLITTING FEATURES.220
B.4 RECOGNITION OF BENDING FEATURES.222
B.5 RECOGNITION OF CYCLES.223
IV
B.6 ADAPTED DIJKSTRA ALGORITHM FOR THE RECOGNITION OF GRAPH-BASED SHEET
METAL
BLANK FEATURE .224
B.7 HANDLING FEATURE INTERACTIONS.225
B.8 ABSTRACTION OF DEPENDENCIES BETWEEN FEATURE INSTANCES.233
B. 9 DERIVATION OF THE FEATURE-BASED MODEL HISTORY.234
C RESULTS OF FEATURE RECOGNITION AND PARAMETER VALUES COMPUTATION 235
C. L RESULTS FOR TEST CASE 1.235
C.2 RESULTS FOR TEST CASE 2.236
C.3 RESULTS FOR TEST CASE 3.238
C.4 RESULTS FOR TEST CASE 4.239
C.5 RESULTS FOR TEST CASE 5.241
C.6 RESULTS FOR TEST CASE 6.243
V
|
adam_txt |
CONTENTS
1 INTRODUCTION 1
1.1 MOTIVATION AND CHALLENGES. 2
1.2 OBJECTIVE. 4
1.3 STRUCTURE OF THIS DISSERTATION. V
2 STATE OF THE ART 9
2.1 COLLABORATIVE RESEARCH CENTER 666 AS THE SUBJECT OF RESEARCH. 9
2.1.1 INNOVATIVE MANUFACTURING TECHNOLOGIES - FLOW SPLITTING AND BEND
SPLITTING. 10
2.1.2 PROCESS CHAINS FOR THE PRODUCTION OF BIFURCATED SHEET METAL PARTS
. . 11
2.1.3 MANUFACTURING INDUCED PROPERTIES OF BIFURCATED SHEET METAL PARTS .
. 13
2.1.4 INTEGRATED ALGORITHM-BASED PRODUCT AND PROCESS DEVELOPMENT . 13
2.1.5 COMPUTER INTEGRATED DESIGN OF BIFURCATED SHEET METAL PARTS. 16
2.1.5.1 INFORMATION MODELING AND GRAPH REPRESENTATION OF BIFUR
CATED SHEET METAL PARTS . 16
2.1.5.2 OPTIMIZATION OF PARTS MANUFACTURABILITY. 18
2.1.5.3 CAD MODELING APPROACHES FOR BIFURCATED SHEET METAL PARTS 19
2.1.5.4 SIMULTANEOUS ENGINEERING APPROACH FOR PROCESS PLANING OF
BIFURCATED SHEET METAL PARTS. 22
2.1.6 CONCLUSION TO THE APPROACHES FOR BIFURCATED SHEET METAL PARTS .
23
2.2 FUNDAMENTALS OF PRODUCT MODELING. 24
2.2.1 SOLID MODELING. 24
2.2.1.1 CONSTRUCTIVE SOLID GEOMETRY. 25
2.2.1.2 BOUNDARY REPRESENTATION. 26
2.2.1.3 HYBRID SOLID MODEL REPRESENTATION . 28
I
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/1203041241
2.2.2 FEATURE TECHNOLOGY AND FEATURE-BASED MODELING. 29
2.2.2.1 REPRESENTATION OF FEATURES. 30
2
.
2.22
INTERFACE BETWEEN FEATURES AND KNOWLEDGE-BASED ENGI
NEERING . 31
2
.
2.23
FEATURE RECOGNITION TECHNIQUES . 32
2.2.3 CONCLUSION TO APPROACHES OF PRODUCT MODELING. 35
2.3 INTRODUCTION INTO PATTERN RECOGNITION . 36
2.3.1 BASIC DEFINITION AND APPROACHES TO PATTERN RECOGNITION. 36
2.3.2 STATISTICAL, SYNTACTIC, AND STRUCTURAL PATTERN RECOGNITION. 37
2.3.3 GRAPH-BASED METHODS FOR STRUCTURAL PATTERN RECOGNITION. 39
2.3.3.1 GRAPH THEORY. 39
2
.
33.2
EXACT AND INEXACT GRAPH MATCHING PROBLEMS. 40
2.3.3.3 ALGORITHMS FOR GRAPH MATCHING. 43
2.3.4 CONCLUSION TO PATTERN RECOGNITION. 44
2.4 KNOWLEDGE ENGINEERING . 45
2.4.1 DEFINITION AND BASICS OF KNOWLEDGE. 45
2.4.2 KNOWLEDGE REPRESENTATION. 46
2.4.2.1 GRAPH AS KNOWLEDGE REPRESENTATION. 47
2.4.2.2 OBJECT-ORIENTATED REPRESENTATION. 48
2.4.3 KNOWLEDGE AND ITS REPRESENTATION IN THE CONTEXT OF ENGINEERING
TASKS 48
2.4.4 KNOWLEDGE-BASED SYSTEMS. 51
2.4.5 KNOWLEDGE-BASED ENGINEERING. 52
2.4.6 CONCLUSION TO KNOWLEDGE-BASED APPROACHES. 53
2.5 CONCLUSION TO STATE OF THE ART . 54
3 DEMAND FOR ACTION AND REQUIREMENTS 57
3.1 OVERALL GOAL. 58
3.2 INTEGRATION INTO ALGORITHM-BASED PRODUCT CREATION PROCESS. 58
3.3 USE CASE - GENERATION OF FEATURE-BASED 3D CAD MODELS FOR BIFURCATED
SHEET
METAL PRODUCTS. 59
3.4 REQUIREMENTS. 61
3.4.1 REQUIREMENTS FOR THE METHODS OF THE CONCEPT. 62
3.4.2 REQUIREMENTS FOR THE ALGORITHMS. 64
3.4.3 REQUIREMENTS FOR THE KNOWLEDGE BASE. 66
U
3.4.4 REQUIREMENTS FOR SYSTEMS INTEGRATION. 69
3.4.5 SUMMARY OF REQUIREMENTS. 71
4 CONCEPT FOR KNOWLEDGE-BASED RECOGNITION AND INSTANTIATION OF FEA
TURES FOR THE AUTOMATED 3D CAD MODEL GENERATION 77
4.1 KNOWLEDGE BASE FOR BIFURCATED SHEET METAL PARTS. 79
4.1.1 PRODUCT KNOWLEDGE OF OPTIMIZED BIFURCATED SHEET METAL PARTS . 79
4.1.2 KNOWLEDGE-BASED FEATURE LIBRARY FOR RIG . 81
4.1.2.1 KNOWLEDGE-BASED FEATURE CLASS FOR FLOW SPLITTING. 82
4.1.2.2 KNOWLEDGE-BASED FEATURE CLASS FOR BEND SPLITTING. 85
4.1.2.3 KNOWLEDGE-BASED FEATURE CLASS FOR BENDING. 88
4.1.2.4 KNOWLEDGE-BASED FEATURE CLASS FOR SHEET METAL BLANK . 90
4.1.3 HIERARCHY MODEL FOR KNOWLEDGE-BASED FEATURES. 93
4.2 METHODS AND ALGORITHMS FOR KNOWLEDGE-BASED FEATURE RECOGNITION. 94
4.2.1 RECOGNITION OF SUBGRAPHS BASED ON TOPOLOGICAL PROPERTIES OF BIFUR
CATED SHEET METAL PARTS. 97
4.2.2 RECOGNITION OF GRAPH-BASED FLOW SPLITTING AND BEND SPLITTING
FEATURES 98
4.2.3 MATCHING AND ASSIGNMENT OF GRAPH ELEMENTS TO FLOW SPLITTING
FEATURES 102
4.2.4 MATCHING AND ASSIGNMENT OF GRAPH ELEMENTS TO BEND SPLITTING
FEATURE 105
4.2.5 RECOGNITION AND ASSIGNMENT OF GRAPH-BASED BENDING FEATURES . 108
4.2.6 RECOGNITION AND ASSIGNMENT OF THE SHEET METAL BLANK FEATURE . .
108
4.2.7 METHODS FOR FEATURE INTERACTIONS OF BIFURCATED SHEET METAL
PARTS. 112
4.2.7.1 HANDLING FEATURE INTERACTIONS WITH BENDING (CASE 1 & 2) . 113
4.2.7.2 HANDLING FEATURE INTERACTIONS WITH WELDING (CASE 3 & 4) . 118
4.3 INSTANTIATION OF KNOWLEDGE-BASED FEATURES.122
4.3.1 APPROACH FOR KNOWLEDGE-BASED FEATURE INSTANTIATION.122
4.3.2 DERIVATION OF FLOW SPLITTING AND BEND SPLITTING GEOMETRIES FROM
THE
GRAPH REPRESENTATION.124
4.3.3 DERIVATION OF PARAMETERS FOR THE FEATURE INSTANTIATION.127
4.4 KNOWLEDGE-BASED GENERATION OF CAD MODELS.130
4.4.1 ABSTRACTION OF DEPENDENCIES BETWEEN FEATURE INSTANCES.131
4.4.2 AUTOMATED DERIVATION OF THE FEATURE-BASED MODEL HISTORY TREE AND
DESIGN LOGIC.134
4.4.3 PROCESSING OF KNOWLEDGE-BASED MODEL HISTORY TREE .136
IN
4.5 CONCLUSION OF THE CONCEPT RECOGNITION AND INSTANTIATION OF FEATURES
FOR AUTO
MATED GENERATION OF CAD MODELS (RIG).138
5 PROTOTYPE IMPLEMENTATION, VALIDATION, AND VERIFICATION OF RIG 143
5.1 SYSTEM ARCHITECTURE OF THE PROTOTYPE IMPLEMENTATION.143
5.2 SELECTION OF ENVIRONMENT'S ELEMENT.145
5.2.1 INTERFACE FOR KNOWLEDGE STORAGE AND REPRESENTATION.145
5.2.2 SELECTION OF 3D CAD SYSTEM .145
5.2.3 CHOICE OF PROGRAMMING LANGUAGE.146
5.3 TECHNICAL IMPLEMENTATION .147
5.3.1 KNOWLEDGE BASE MODEL. 147
5.3.2 RIG TOOL.149
5.4 VALIDATION.153
5.4.1 INTRODUCTION TO TEST CASES.155
5.4.2 FEATURE RECOGNITION.155
5.4.3 CALCULATION OF FEATURE'S PARAMETER VALUES.160
5.4.4 AUTOMATED GENERATION OF FEATURE-BASED 3D CAD MODEL.162
5.4.5 COMPARISON BETWEEN MANUAL AND AUTOMATED GENERATION OF 3D CAD
MODELS.166
5.5 VERIFICATION AND CONCLUSION.168
6 OUTLOOK 177
7 SUMMARY 179
BIBLIOGRAPHY 183
A OVERVIEW OF GRAPH ELEMENTS 215
B PROGRAM FLOWCHARTS OF ALGORITHMS 217
B.L RECOGNITION OF GRAPH PATTERNS. 218
B.2 ASSIGNMENT OF GRAPH ELEMENTS TO FLOW SPLITTING FEATURES .219
B.3 ASSIGNMENT OF GRAPH ELEMENTS TO BEND SPLITTING FEATURES.220
B.4 RECOGNITION OF BENDING FEATURES.222
B.5 RECOGNITION OF CYCLES.223
IV
B.6 ADAPTED DIJKSTRA ALGORITHM FOR THE RECOGNITION OF GRAPH-BASED SHEET
METAL
BLANK FEATURE .224
B.7 HANDLING FEATURE INTERACTIONS.225
B.8 ABSTRACTION OF DEPENDENCIES BETWEEN FEATURE INSTANCES.233
B. 9 DERIVATION OF THE FEATURE-BASED MODEL HISTORY.234
C RESULTS OF FEATURE RECOGNITION AND PARAMETER VALUES COMPUTATION 235
C. L RESULTS FOR TEST CASE 1.235
C.2 RESULTS FOR TEST CASE 2.236
C.3 RESULTS FOR TEST CASE 3.238
C.4 RESULTS FOR TEST CASE 4.239
C.5 RESULTS FOR TEST CASE 5.241
C.6 RESULTS FOR TEST CASE 6.243
V |
any_adam_object | 1 |
any_adam_object_boolean | 1 |
author | Weber Martins, Thiago |
author_GND | (DE-588)1197265732 |
author_facet | Weber Martins, Thiago |
author_role | aut |
author_sort | Weber Martins, Thiago |
author_variant | m t w mt mtw |
building | Verbundindex |
bvnumber | BV046759471 |
classification_rvk | ZM 8270 ZL 3250 |
ctrlnum | (OCoLC)1137274199 (DE-599)DNB1203041241 |
dewey-full | 620.00420285 |
dewey-hundreds | 600 - Technology (Applied sciences) |
dewey-ones | 620 - Engineering and allied operations |
dewey-raw | 620.00420285 |
dewey-search | 620.00420285 |
dewey-sort | 3620.00420285 |
dewey-tens | 620 - Engineering and allied operations |
discipline | Maschinenbau / Maschinenwesen Werkstoffwissenschaften / Fertigungstechnik |
discipline_str_mv | Maschinenbau / Maschinenwesen Werkstoffwissenschaften / Fertigungstechnik |
format | Thesis Book |
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genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
genre_facet | Hochschulschrift |
id | DE-604.BV046759471 |
illustrated | Illustrated |
index_date | 2024-07-03T14:44:04Z |
indexdate | 2024-07-10T08:53:01Z |
institution | BVB |
isbn | 9783844072013 3844072012 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-032169040 |
oclc_num | 1137274199 |
open_access_boolean | |
owner | DE-83 |
owner_facet | DE-83 |
physical | xxiii, 244 Seiten Illustrationen 21 cm, 414 g |
publishDate | 2020 |
publishDateSearch | 2020 |
publishDateSort | 2020 |
publisher | Shaker Verlag |
record_format | marc |
series | Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion |
series2 | Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion |
spelling | Weber Martins, Thiago Verfasser (DE-588)1197265732 aut Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts Thiago Weber Martins Düren Shaker Verlag 2020 xxiii, 244 Seiten Illustrationen 21 cm, 414 g txt rdacontent n rdamedia nc rdacarrier Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion 65 Dissertation Technische Universität Darmstadt 2019 Vorwort in deutscher Sprache Merkmalsextraktion (DE-588)4314440-8 gnd rswk-swf Dreidimensionales CAD (DE-588)4227659-7 gnd rswk-swf Wissensbasiertes System (DE-588)4197554-6 gnd rswk-swf Produktentwicklung (DE-588)4139402-1 gnd rswk-swf Mustererkennung (DE-588)4040936-3 gnd rswk-swf Blechkonstruktion (DE-588)4145873-4 gnd rswk-swf Profilblech (DE-588)4292667-1 gnd rswk-swf Bifurcated Sheet Metal Parts Feature Recognition Knowledge-Based Systems (DE-588)4113937-9 Hochschulschrift gnd-content Blechkonstruktion (DE-588)4145873-4 s Profilblech (DE-588)4292667-1 s Produktentwicklung (DE-588)4139402-1 s Dreidimensionales CAD (DE-588)4227659-7 s Mustererkennung (DE-588)4040936-3 s Merkmalsextraktion (DE-588)4314440-8 s Wissensbasiertes System (DE-588)4197554-6 s DE-604 Erscheint auch als Online-Ausgabe Weber Martins, Thiago Knowledge-based Feature Recognition for CAD Model Generation of Bifurcated Sheet Metal Parts 1. Auflage Düren : Shaker, 2020 Online-Ressource, 276 Seiten, 56 Illustrationen Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion 65 (DE-604)BV012097328 65 B:DE-101 application/pdf https://d-nb.info/1203041241/04 Inhaltsverzeichnis DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032169040&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Weber Martins, Thiago Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts Forschungsberichte aus dem Fachgebiet Datenverarbeitung in der Konstruktion Merkmalsextraktion (DE-588)4314440-8 gnd Dreidimensionales CAD (DE-588)4227659-7 gnd Wissensbasiertes System (DE-588)4197554-6 gnd Produktentwicklung (DE-588)4139402-1 gnd Mustererkennung (DE-588)4040936-3 gnd Blechkonstruktion (DE-588)4145873-4 gnd Profilblech (DE-588)4292667-1 gnd |
subject_GND | (DE-588)4314440-8 (DE-588)4227659-7 (DE-588)4197554-6 (DE-588)4139402-1 (DE-588)4040936-3 (DE-588)4145873-4 (DE-588)4292667-1 (DE-588)4113937-9 |
title | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts |
title_auth | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts |
title_exact_search | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts |
title_exact_search_txtP | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts |
title_full | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts Thiago Weber Martins |
title_fullStr | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts Thiago Weber Martins |
title_full_unstemmed | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts Thiago Weber Martins |
title_short | Knowledge-based feature recognition for CAD model generation of bifurcated sheet metal parts |
title_sort | knowledge based feature recognition for cad model generation of bifurcated sheet metal parts |
topic | Merkmalsextraktion (DE-588)4314440-8 gnd Dreidimensionales CAD (DE-588)4227659-7 gnd Wissensbasiertes System (DE-588)4197554-6 gnd Produktentwicklung (DE-588)4139402-1 gnd Mustererkennung (DE-588)4040936-3 gnd Blechkonstruktion (DE-588)4145873-4 gnd Profilblech (DE-588)4292667-1 gnd |
topic_facet | Merkmalsextraktion Dreidimensionales CAD Wissensbasiertes System Produktentwicklung Mustererkennung Blechkonstruktion Profilblech Hochschulschrift |
url | https://d-nb.info/1203041241/04 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032169040&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV012097328 |
work_keys_str_mv | AT webermartinsthiago knowledgebasedfeaturerecognitionforcadmodelgenerationofbifurcatedsheetmetalparts |
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Inhaltsverzeichnis