Derailment investigations of rail vehicles during collision accidents:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2014
|
| Schriftenreihe: | Berichte aus der Fahrzeugtechnik
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XIV, 97 S. Ill., graph. Darst. |
| ISBN: | 9783844026894 |
Internformat
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Datensatz im Suchindex
| _version_ | 1804152080314662912 |
|---|---|
| adam_text | CONTENTS
ACKNOWLEDGEMENTS I
ABSTRACT II
LIST OF FIGURES VII
LIST OF TABLES X
LIST OF NOTATIONS XI
LIST OF ABBREVIATIONS XIV
1 INTRODUCTION 1
1.1 BACKGROUND INFORMATION 1
1.2 PREVIOUS RESEARCH 2
1.3 SCOPE AND STRUCTURE OF THIS THESIS 5
2 SAFETY IN RAILWAY TRANSPORTATION 7
2.1 ACTIVE SAFETY 7
2.2 PASSIVE SAFETY 10
2.2.1 PRIMARY COLLISION II
2.2.2 SECONDARY COLLISION 16
2.3 SUMMARY 19
3 VEHICLE SYSTEM DYNAMICS 20
3.1 MULTI-BODY DYNAMICS 20
3.2 WHEEL/RAIL CONTACT 21
3.2.1 NORMAL CONTACT 21
3.2.2 CREEP FORCES 23
3.3 EQUATIONS OF MOTION OFA CONVENTIONAL RAILWAY VEHICLE 24
3.4 SUMMARY 27
4 SIMULATION TECHNOLOGY FOR THE RESEARCH ON RAILWAY COLLISION 28
4.1 SIMULATION SOFTWARE 28
4.1.1 FEM SOFTWARE: LS-DYNA 28
IV
HTTP://D-NB.INFO/1048446050
4.1.2 MBS SOFTWARE: SIMPACK. 30
4.2 SIMULATION SCENARIOS 32
4.3 SUMMARY 36
5 COLLISION SIMULATION BETWEEN TWO RAILWAY MULTIPLE UNITS 37
5.1 MODELLING 37
5.1.1 VEHICLE MODEL 37
5.1.2 FORCE-DEFORMATION CHARACTER OF ABSORBER COMPONENTS 38
5.2 SIMULATIONS 40
5.2.1 COLLISION SCENARIO OF EN 15227 40
5.2.2 OTHER COLLISION SCENARIOS*WITH DIFFERENT EFFECT FACTORS 42
5.3 OVERRIDING PROTECTION: ANTI-CLIMBER DEVICES 45
5.4 SUMMARY 47
6 COLLISION SIMULATION BETWEEN A CITY TRAM AND AN OBSTACLE 48
6.1 MODELLING 48
6.1.1 CITY TRAM MODEL 48
6.1.2 FORCE-DEFORMATION CHARACTERISTICS OF ENERGY ABSORBING COMPONENTS
51
6.2 COLLISION SCENARIO FOR THE CITY TRAM SIMULATION 52
6.3 CONTRIBUTORY FACTORS TO THE DERAILMENT OF A COLLIDED CITY TRAM 56
6.3.1 IMPACT ANGLE 9 AND FRICTION COEFFICIENT HI 56
6.3.2 MASS OF LOADED PASSENGERS 57
6.3.3 FRICTION COEFFICIENT (T BETWEEN WHEEL AND RAIL 58
6.3.4 IMPACT POINT POSITION 60
6.4 MEASURES AGAINST DERAILMENT DURING A COLLISION 60
6.5 SUMMARY 63
7 COLLISION SIMULATION BETWEEN TWO FREIGHT TRAINS 64
7.1 MODELLING 64
7.1.1 CHARACTERISTICS OF SUSPENSION ELEMENTS 65
V
7.1.2 FORCE-DEFORMATION CHARACTERISTICS OF ENERGY ABSORBER COMPONENTS 67
7.2 COLLISION SCENARIO FOR FREIGHT TRAINS 68
7.3 CONTRIBUTORY FACTORS TO THE DERAILMENT OF COLLIDED FREIGHT WAGONS 72
7.3.1 CURVE RADIUS 73
7.3.2 STATIC STRENGTH OF UNDER FRAME 74
7.3.3 HEIGHT OF CENTRE OF GRAVITY OF CAR BODY 75
7.3.4 DISTANCE BETWEEN BOGIE PIVOTS 77
7.3.5 LOADING MASS BO
7.3.6 DIFFERENCE IN BUFFER HEIGHT 81
7.4 SUMMARY 83
8 CONCLUSIONS AND FUTURE WORK 84
APPENDIX A: COLLISION ACCIDENTS (01.2010 * 07.2013) 86
REFERENCES 90
VI
|
| any_adam_object | 1 |
| author | Zhou, Hechao 1985- |
| author_GND | (DE-588)1049480988 |
| author_facet | Zhou, Hechao 1985- |
| author_role | aut |
| author_sort | Zhou, Hechao 1985- |
| author_variant | h z hz |
| building | Verbundindex |
| bvnumber | BV041771588 |
| ctrlnum | (OCoLC)915437931 (DE-599)DNB1048446050 |
| dewey-full | 625.20289 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 625 - Engineering of railroads and roads |
| dewey-raw | 625.20289 |
| dewey-search | 625.20289 |
| dewey-sort | 3625.20289 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Maschinenbau / Maschinenwesen Verkehr / Transport |
| format | Thesis Book |
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| indexdate | 2024-07-10T01:05:01Z |
| institution | BVB |
| isbn | 9783844026894 |
| language | English |
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| physical | XIV, 97 S. Ill., graph. Darst. |
| publishDate | 2014 |
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| series2 | Berichte aus der Fahrzeugtechnik |
| spelling | Zhou, Hechao 1985- Verfasser (DE-588)1049480988 aut Derailment investigations of rail vehicles during collision accidents Hechao Zhou Aachen Shaker 2014 XIV, 97 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Fahrzeugtechnik Zugl.: Berlin, Techn. Univ., Diss., 2014 Zusammenstoß (DE-588)4311914-1 gnd rswk-swf Mathematisches Modell (DE-588)4114528-8 gnd rswk-swf Simulation (DE-588)4055072-2 gnd rswk-swf Entgleisung (DE-588)4736382-4 gnd rswk-swf Schienenfahrzeug (DE-588)4052368-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Schienenfahrzeug (DE-588)4052368-8 s Zusammenstoß (DE-588)4311914-1 s Entgleisung (DE-588)4736382-4 s Mathematisches Modell (DE-588)4114528-8 s Simulation (DE-588)4055072-2 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027217574&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zhou, Hechao 1985- Derailment investigations of rail vehicles during collision accidents Zusammenstoß (DE-588)4311914-1 gnd Mathematisches Modell (DE-588)4114528-8 gnd Simulation (DE-588)4055072-2 gnd Entgleisung (DE-588)4736382-4 gnd Schienenfahrzeug (DE-588)4052368-8 gnd |
| subject_GND | (DE-588)4311914-1 (DE-588)4114528-8 (DE-588)4055072-2 (DE-588)4736382-4 (DE-588)4052368-8 (DE-588)4113937-9 |
| title | Derailment investigations of rail vehicles during collision accidents |
| title_auth | Derailment investigations of rail vehicles during collision accidents |
| title_exact_search | Derailment investigations of rail vehicles during collision accidents |
| title_full | Derailment investigations of rail vehicles during collision accidents Hechao Zhou |
| title_fullStr | Derailment investigations of rail vehicles during collision accidents Hechao Zhou |
| title_full_unstemmed | Derailment investigations of rail vehicles during collision accidents Hechao Zhou |
| title_short | Derailment investigations of rail vehicles during collision accidents |
| title_sort | derailment investigations of rail vehicles during collision accidents |
| topic | Zusammenstoß (DE-588)4311914-1 gnd Mathematisches Modell (DE-588)4114528-8 gnd Simulation (DE-588)4055072-2 gnd Entgleisung (DE-588)4736382-4 gnd Schienenfahrzeug (DE-588)4052368-8 gnd |
| topic_facet | Zusammenstoß Mathematisches Modell Simulation Entgleisung Schienenfahrzeug Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027217574&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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