Dynamics of variable valve trains and extrapolation methods for time-stepping schemes:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
2012
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Schlagworte: | |
Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20121203-1097604-0-6 Inhaltsverzeichnis |
Beschreibung: | Printausg. ersch. im Verl. Dr. Hut, München, 2014 |
Beschreibung: | III, 153 S. Ill., graph. Darst. |
Internformat
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100 | 1 | |a Huber, Robert |e Verfasser |0 (DE-588)1046867059 |4 aut | |
245 | 1 | 0 | |a Dynamics of variable valve trains and extrapolation methods for time-stepping schemes |c Robert Huber |
246 | 1 | 3 | |a Dynamics of variable valve trains and extrapolation methods for time stepping schemes |
264 | 1 | |c 2012 | |
300 | |a III, 153 S. |b Ill., graph. Darst. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
500 | |a Printausg. ersch. im Verl. Dr. Hut, München, 2014 | ||
502 | |a München, Techn. Univ., Diss., 2012 | ||
650 | 0 | 7 | |a Kraftstoffeinsparung |0 (DE-588)4204820-5 |2 gnd |9 rswk-swf |
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650 | 0 | 7 | |a Kraftfahrzeugmotor |0 (DE-588)4127798-3 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Ventilsteuerung |0 (DE-588)4187491-2 |2 gnd |9 rswk-swf |
655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
689 | 0 | 0 | |a Kraftfahrzeugmotor |0 (DE-588)4127798-3 |D s |
689 | 0 | 1 | |a Ventilsteuerung |0 (DE-588)4187491-2 |D s |
689 | 0 | 2 | |a Kraftstoffversorgung |0 (DE-588)4165461-4 |D s |
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Datensatz im Suchindex
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adam_text | CONTENTS
1 INTRODUCTION 1
1 MULTI-BODY DYNAMICS 3
2 NON-SMOOTH MULTI-BODY DYNAMICS 4
2.1 EQUATIONS OF MOTION (ODE/DAE FORMULATION) 5
2.1.1 THEORY OF CLASSICAL MECHANICS 5
2.1.2 UNCONSTRAINED SYSTEMS 6
2.1.3 CONSTRAINED SYSTEMS 6
2.1.4 KINEMATIC EQUATIONS 10
2.2 EQUATIONS OF MOTION FOR NON-SMOOTH SYSTEMS 11
2.2.1 CLASSIFICATION OF NON-SMOOTH SYSTEMS 12
2.2.2 UNILATERAL CONSTRAINTS AND IMPACTS 13
2.2.3 MEASURE DIFFERENTIAL EQUATIONS 14
2.2.4 KINEMATICS OF CONSTRAINTS 15
2.2.5 FORCE LAWS 16
2.3 HYDRAULIC SYSTEMS 19
3 INTEGRATION SCHEMES 21
3.1 EVENT-DRIVEN INTEGRATION SCHEMES 21
3.2 TIME-STEPPING INTEGRATION SCHEMES 21
II EXTRAPOLATION METHODS BASED ON TIME-STEPPING SCHEMES 23
4 STEP SIZE SELECTION 24
4.1 STEP SIZE CONTROL IN ODE THEORY 24
4.2 STEP SIZE SELECTION FOR NON-SMOOTH SYSTEMS 25
4.2.1 ADAPTATION OF ERROR TOLERANCES 26
4.2.2 GAP-CONTROL FOR INELASTIC.IMPACTS 26
4.2.3 GAP-CONTROL FOR ELASTIC IMPACTS 29
5 EXTRAPOLATION SCHEMES FOR NON-SMOOTH SYSTEMS 31
5.1 EXTRAPOLATION METHODS FOR ODES 31
5.2 EXTRAPOLATION METHODS APPLIED TO TIME-STEPPING SCHEMES 33
5.2.1 INELASTIC IMPACTS 33
5.2.2 FAILURE OF EXTRAPOLATION: ELASTIC IMPACTS 35
5.3 EXAMPLES 38
I
HTTP://D-NB.INFO/1046867598
II CONTENTS
5.3.1 WOODPECKER TOY ON ELASTIC POLE 38
5.3.2 LOTTERY 40
5.4 PARALLEL COMPUTING 42
III
DYNAMICS
OF VARIABLE VALVE
TRAINS 44
6 VARIABLE VALVE TIMING 46
6.1 VALVE TRAIN VARIABILITY 46
6.1.1 TYPES OF VARIABLE VALVE TRAINS 47
6.1.2 BENEFITS OF VARIABLE VALVE TIMING 49
6.2 DESIGN AND CONCEPT OF THE AUDI VALVELIFT SYSTEM 51
6.3 VALVE TRAIN SIMULATION 54
6.3.1 LITERATURE SURVEY 54
6.3.2 VALVE TRAIN MODELLING 55
6.3.3 CONTACT KINEMATICS 57
7 AVS
CAM ELEMENT 59
7.1 MODELLING THE CAM SHIFTING SYSTEM 59
7.1.1 CONTACT KINEMATICS 59
7.1.2 TOOTHING 61
7.1.3 BALL STOP 61
7.2 TEST RIG FOR FRICTION MEASUREMENTS 62
7.3 RESULTS 64
7.3.1 FRICTION MODEL 64
7.3.2 AXIAL FORCES DUE TO FRICTION AND BALL STOP 65
8 THE ELECTROMAGNETIC ACTUATOR 67
8.1 TYPES OF ACTUATORS 67
8.1.1 RELUCTANCE ACTUATORS 68
8.1.2 NON-RELUCTANCE ACTUATOR CLASSES 69
8.2 DESIGN AND CONCEPT 69
8.3 PHYSICAL MODEL OF THE ELECTROMAGNETIC ACTUATOR 71
8.3.1 ELECTROMAGNETIC FIELD THEORY 71
8.3.2 MAGNETIC FIELD OF ACTUATOR 76
8.3.3 ELECTRODYNAMICS 81
8.3.4 COUPLING MECHANICAL AND ELECTRODYNAMIC SYSTEMS 82
8.4 RESULTS 83
9 VALVE SPRINGS 86
9.1 GENERAL INTRODUCTION TO VALVE SPRINGS 86
9.1.1 CHARACTERISTICS OF VALVE SPRINGS 86
9.1.2 IMPACT ON FUEL CONSUMPTION 88
9.1.3
1
LITERATURE SURVEY 89
9.1.4 OBJECTIVES AND STRUCTURE 90
9.2 CONTINUUM MECHANICS 91
CONTENTS III
9.2.1 KINEMATICS AND STRAIN 91
9.2.2 KINETICS AND EQUATIONS OF MOTION ~ 92
9.2.3 LINEAR THEORY 94
9.3 GOVERNING EQUATIONS OF THE COIL SPRING 94
9.3.1 KINEMATIC EQUATIONS 95
* 9.3.2 CONSTITUTIVE EQUATIONS 99
9.3.3 EQUATIONS OF MOTION 100
9.3.4 REDUCING THE PARTIAL DIFFERENTIAL EQUATIONS 101
9.3.5 VALIDATION OF THE WAVE EQUATION 103
9.3.6 COIL SPRINGS AS MULTI-BODY SYSTEMS 106
9.4 TEST RIG 108
9.5 RESULTS 110
9.5.1 STATIC CHARACTERISTICS 110
9.5.2 VALIDATION OF THE DYNAMICS ILL
10 HYDRAULIC LASH ADJUSTER 114
10.1 GENERAL INTRODUCTION TO HYDRAULIC LASH ADJUSTERS 114
10.1.1 DESIGN AND FUNCTION 114
10.1.2 LITERATURE SURVEY 115
10.2 SIMULATION MODEL 116
10.2.1 HIGH PRESSURE CHAMBER 117
10.2.2 CHECK VALVE 118
10.2.3 LEAKAGE GAP 121
10.2.4 FLUID 123
10.3 TEST RIG AND EXPERIMENTAL RESULTS 126
10.3.1 TEST RIG 126
10.3.2 BOUNDARY CONDITIONS 127
10.3.3 COMPARISON OF EXPERIMENT AND SIMULATION 128
11 AVS TIMING ASSEMBLY 131
11.1 SIMULATION OF THE TIMING ASSEMBLY 131
11.1.1 CHAIN DRIVE AND CAM PHASER . . 131
11.1.2 CO-SIMULATION 132
11.2 RESULTS 133
11.2.1 PIN FORCES 133
11.2.2 OPTIMISATION OF THE SPIRAL GROOVE 135
11.2.3 SUBSYSTEM INTERACTIONS 135
IV CONCLUSION 138
12 CONCLUSION 139
BIBLIOGRAPHY 141
|
any_adam_object | 1 |
author | Huber, Robert |
author_GND | (DE-588)1046867059 |
author_facet | Huber, Robert |
author_role | aut |
author_sort | Huber, Robert |
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dewey-ones | 610 - Medicine and health |
dewey-raw | 610 |
dewey-search | 610 |
dewey-sort | 3610 |
dewey-tens | 610 - Medicine and health |
discipline | Maschinenbau / Maschinenwesen Medizin Verkehrstechnik Verkehr / Transport |
format | Thesis Book |
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spelling | Huber, Robert Verfasser (DE-588)1046867059 aut Dynamics of variable valve trains and extrapolation methods for time-stepping schemes Robert Huber Dynamics of variable valve trains and extrapolation methods for time stepping schemes 2012 III, 153 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Printausg. ersch. im Verl. Dr. Hut, München, 2014 München, Techn. Univ., Diss., 2012 Kraftstoffeinsparung (DE-588)4204820-5 gnd rswk-swf Kraftstoffversorgung (DE-588)4165461-4 gnd rswk-swf Kraftfahrzeugmotor (DE-588)4127798-3 gnd rswk-swf Ventilsteuerung (DE-588)4187491-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kraftfahrzeugmotor (DE-588)4127798-3 s Ventilsteuerung (DE-588)4187491-2 s Kraftstoffversorgung (DE-588)4165461-4 s Kraftstoffeinsparung (DE-588)4204820-5 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20121203-1097604-0-6 text/html http://mediatum.ub.tum.de/node?id=1097604 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20121203-1097604-0-6 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026907229&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Huber, Robert Dynamics of variable valve trains and extrapolation methods for time-stepping schemes Kraftstoffeinsparung (DE-588)4204820-5 gnd Kraftstoffversorgung (DE-588)4165461-4 gnd Kraftfahrzeugmotor (DE-588)4127798-3 gnd Ventilsteuerung (DE-588)4187491-2 gnd |
subject_GND | (DE-588)4204820-5 (DE-588)4165461-4 (DE-588)4127798-3 (DE-588)4187491-2 (DE-588)4113937-9 |
title | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes |
title_alt | Dynamics of variable valve trains and extrapolation methods for time stepping schemes |
title_auth | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes |
title_exact_search | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes |
title_full | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes Robert Huber |
title_fullStr | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes Robert Huber |
title_full_unstemmed | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes Robert Huber |
title_short | Dynamics of variable valve trains and extrapolation methods for time-stepping schemes |
title_sort | dynamics of variable valve trains and extrapolation methods for time stepping schemes |
topic | Kraftstoffeinsparung (DE-588)4204820-5 gnd Kraftstoffversorgung (DE-588)4165461-4 gnd Kraftfahrzeugmotor (DE-588)4127798-3 gnd Ventilsteuerung (DE-588)4187491-2 gnd |
topic_facet | Kraftstoffeinsparung Kraftstoffversorgung Kraftfahrzeugmotor Ventilsteuerung Hochschulschrift |
url | http://mediatum.ub.tum.de/node?id=1097604 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20121203-1097604-0-6 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026907229&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
work_keys_str_mv | AT huberrobert dynamicsofvariablevalvetrainsandextrapolationmethodsfortimesteppingschemes |