12th International Munich Chassis Symposium 2021 : chassis.tech plus / / edited by Peter Pfeffer

• Pubblicazione: Berlin, Germany : , : Springer-Vieweg, , [2022]; ©2022
• Descrizione fisica: 1 online resource (784 pages)
• Disciplina: 629.24
• Soggetto topico: Automobiles - Chassis
• Persona (resp. second.): PfefferPeter E. <1969->
• Nota di contenuto: Intro -- Vorwort -- Preface -- Tagungsbericht -- Contents -- Contributors -- Challenges for a Smart Mobility Service Provider -- Abstract -- 1 Introduction: Smart Mobility Service Provider -- 2 Electrification -- 2.1 Strategy -- 2.2 Platform Flexibility and Coverage -- 2.3 EV Merchantability -- 2.4 Front/Rear Axle System -- 2.5 Collision Safety -- 2.6 Design Concept -- 3 Autonomous Driving -- 3.1 Reliability Assurance -- 3.2 System Monitoring -- 4 Mobility -- 4.1 Versatile Platform -- 4.2 New Systems for Expanded Mobility -- 5 Smart Factory -- 5.1 Process Reduction -- 5.2 Automated Robot Assembly -- 5.3 Flexible Production -- 6 Summary -- Study to Assess the Controllability after Chassis Component Damages on the Dynamic Driving Simulator -- Abstract -- 1 Introduction -- 2 Influence of Axle Damage on Driving Behavior with New Axle Concepts -- 2.1 Description of Axle Damage (Deformation and Tear-Off) -- 2.2 Virtual FMEA (Failure Mode Effective Analysis) -- 3 Methodology for Virtual Modeling and Simulation of Suspension Failure Modes -- 3.1 General Approach -- 3.2 MBS-Modeling in MSC ADAMS/Car -- 3.3 Real-Time-Modeling in IPG CarMaker -- 3.4 Presentation of Results and Limitations of the Methodology -- 4 Validation of Handling Characteristics in the Event of Suspension Damage via Vehicle Testing -- 5 Subjective Controllability Evaluation in the Driving Simulator -- 6 Conclusion -- References -- Enhanced Ride Comfort Evaluation on the Driving Simulator withReal-Time Multibody Models -- Abstract -- 1 Introduction -- 2 Development of the Driving Simulation Platform -- 2.1 Real-Time High-Definition Multibody Vehicle Model -- 2.2 Physical Tire Model -- 2.3 Motion Platform -- 2.4 High-Definition Road Model -- 2.5 Model Integration in the Driving Simulator RT Environment -- 3 Experimental Validation -- 3.1 Variants Definition and Evaluation Method. ; 3.2 Results -- 4 Conclusions -- References -- Optimizing the Vehicle Development Process by Combining Driving Simulators and Virtual Test Driving -- Abstract -- 1 Motivation -- 2 Driving Simulators in the Development Process -- 2.1 Updating and Streamlining the Automotive Product Development Cycle -- 2.2 Testing Disciplines on Driving Simulator -- 3 Consistency in the Development Process -- 4 Solutions for Different Consistency Requirements -- 4.1 Consistent Use of the CarMaker Vehicle Model -- 4.2 Consistent Use of Scenarios -- 5 Conclusion and Outlook -- References -- An Innovative Rear Axle Concept for Optimized Longitudinal Comfort -- Abstract -- 1 Introduction -- 1.1 Motivation -- 1.2 Goals -- 1.3 Structure of the Paper -- 2 State of the Art -- 2.1 Rear Suspension Systems -- 2.2 Design of Longitudinal Comfort -- 3 Approach -- 3.1 Compliance-Link (C-Link) Mechanism -- 3.2 Design of the C-Link -- 3.3 Multi-body Simulation -- 4 Results -- 4.1 Elastokinematic Analysis of the C-Link Rear Suspension -- 4.2 Dynamic Analysis of the C-Link Rear Suspension System -- 4.3 Full Vehicle Analysis -- 5 Conclusion and Outlook -- References -- Development Process of the Multi-link Torsion Axle (MLTA) - A Space- Optimising Suspension for BEVs -- Abstract -- 1 Introduction -- 2 The Multi-Link Torsion Axle (MLTA) -- 2.1 Suspension Concept -- 2.2 Research Project "E-MLTA" -- 3 Design Process -- 3.1 Kinematic Optimization -- 3.2 Elasto-Kinematics and Component Design -- 4 Results -- 5 Summary and Outlook -- References -- How an Electric Drive in a Semi-trailer Improves the Overall Vehicle Performance -- Abstract -- 1 Introduction to eTrailer Concept by ZF -- 1.1 Objective & -- Specification of Electric Drive -- 1.2 Basic Control Principle -- 1.3 Use-Cases for eTrailer Concept -- 2 Safe & -- Reliable Integration of eTrailer Torque Distribution. ; 2.1 Recuperation Prioritization and Brake Management -- 2.2 Acceleration Blending -- 2.3 Interaction with Stability Control and Safety Functions and Insights from Winter Testing -- 3 Vehicle Performance Improvements with eTrailer -- 3.1 Drive off Support -- 3.2 eTrailer Boost Function -- 3.3 Torque Distribution for Downhill Maneuvers -- 4 Outlook to Future Developments -- 4.1 Deep Incorporation of Other Truck Control Systems -- 4.2 Supportive Functionality for Autonomous Driving & -- on Yard Maneuvers -- 5 Conclusion -- References -- Development of an Objective Evaluation Method for Manual and Automated Parking Maneuvers -- Abstract -- 1 Introduction -- 2 Objective Evaluation Method for Manual and Automated Parking -- 2.1 General Parking Evaluation -- 2.2 Analysis of Parking Maneuvers and Development of a Phase Model -- 2.3 Objective Key Performance Indicators -- 3 The Parking Maneuver Study -- 3.1 Study Design -- 4 Results -- 4.1 Evaluation Number of Moves -- 4.2 Interpretation Of Needed Parking Time -- 4.3 Evaluation Shunting Speed -- 4.4 Evaluation Steering While Stand Still -- 5 Conclusion -- References -- The HEAT is on! - Functional Safety of Chassis Functions for Highly Automated Public Transportation -- Abstract -- 1 Desire and Expectations Towards Highly Automated Mobility -- 2 Project HEAT - Current Status of Technology for Electric Autonomous Transportation -- 3 Challenges of Functional Safety Development of Chassis Functions -- 3.1 Item Definition -- 3.2 Hazard Analysis and Risk Assessment -- 4 Approach of Safety Concept for Chassis Controller -- 4.1 Redundancy Approach -- 4.2 Safety Monitoring -- 4.3 Functional Safety Requirements -- 5 Conclusion and Perspective -- References -- Indy Autonomous Challenge - Autonomous Race Cars at the Handling Limits -- Abstract -- 1 Introduction -- 1.1 Motivation -- 1.2 State of the Art. ; 2 Autonomous Racing -- 2.1 Motorsport as a Proving Ground for Autonomous Vehicles -- 2.2 Indy Autonomous Challenge -- 2.3 Software Development Workflow -- 3 Performance Aspects in Autonomous Vehicle Racing -- 3.1 Software Architecture -- 3.2 High Sensor Detection Distances -- 3.3 Fast Reaction Times to Master Multi-Vehicle Dynamic Scenarios -- 3.4 Reliable Motion Control in the Presence of Uncertainty -- 4 Conclusion & -- Future work -- References -- Automated Endurance Testing and an Outlook to AI -- 1 Introduction -- 2 Problem Setup -- 3 Mathematical Basics -- 4 Simulation Results -- 5 Evaluation/Experimental Results -- 6 An Outlook to Artificial Intelligence -- 7 Conclusions and Future Work -- New Approaches to Vehicle Health Management via a Digital Twin -- Abstract -- 1 Introduction: Value Drivers for Vehicle Health Management -- 1.1 Value Drivers -- 1.2 Warranty -- 1.3 New Vehicle Technologies -- 2 IVHM Framework -- 2.1 SAE JA6268 Capability Model -- 2.2 IVHM Architecture in the Automotive Context -- 3 Digital Twin -- 3.1 Digital Twin Over Product Lifecycle -- 3.2 Comparable Vehicle Class Evaluation -- 4 Results from Electric Power Steering -- 4.1 Failure Injection Setup -- 4.2 Results -- 4.3 Mapping into the JA6268 Process Model -- 5 Summary -- References -- Experimental Nonlinear System Identification of a Shock Absorber Focusing on Secondary Ride Comfort -- Abstract -- 1 Introduction -- 2 Experiment Design and Analysis of Reference Data -- 2.1 Full Vehicle Measurements as a Reference for Shock Absorber Tests -- 2.2 Characteristic Behavior of Shock Absorber Variants -- 3 System Modeling -- 3.1 Model Approach Based on a Local Linear Model Network -- 3.2 Numerical Integration of the Dahl Friction Model -- 3.3 Numerical Integration Approach for Stiff Ordinary Differential Equations -- 3.4 Benchmark Models -- 4 Evaluation of Model Performance. ; 4.1 Model Quality Measure -- 4.2 Simulation Results -- 5 Summary and Outlook -- References -- On the Design of Front-To-Total Anti-roll Moment Distribution Controllers for Enhancing the Cornering Response -- Abstract -- 1 Introduction -- 2 Effect of Lateral Load Transfer on Lateral Axle Force and Cornering Stiffness -- 3 Model Based Design of the Steady-State Nonlinear Feedforward Contribution -- 4 Model for Linear Control Design -- 5 Internal Model for Nonlinear Model Predictive Control -- 6 Examples of Results -- 6.1 Case Study 1: Anti-roll Moment Distribution Control Using Nonlinear Feedforward and Linear Feedback Contributions -- 6.2 Case Study 2: Nonlinear Model Predictive Control for Integrated Torque-Vectoring and Front-To-Total Anti-roll Moment Distribution -- 7 Conclusion -- References -- Feasibility Study for Ride Comfort Application by Functional Vehicle Models: New Excitation Method and Model Extension -- Abstract -- 1 Introduction -- 1.1 Vehicle Models -- 2 Models Parametrization and Comparison -- 2.1 Models Properties Integration -- 2.2 Models Dynamic Evaluation -- 3 Dynamic Investigation -- 4 Model Enhancement -- 5 Conclusions -- References -- Innovative Rear Axle Steering with Large Angles -- Abstract -- 1 Motivation -- 2 Hardware -- 3 Technical Details -- 3.1 System Architecture and System Integration -- 3.2 Rear Axle Steering Control -- 3.3 Integrated Vehicle Control -- 3.4 Safety Concept -- 4 Performance and Customer Perception -- 4.1 Maneuverability -- 4.2 Handling and Driving Dynamics -- 4.3 Graphical Presentation Screen and Snow Chain Mode -- References -- Development of Large-Angle Rear-Wheel Steering System Perfecting Small-Turn Performance and Natural Steering Feeling at Low Velocity -- Abstract -- 1 Introduction -- 2 Regarding Control Laws -- 3 Settings of Target Vehicle Characteristics -- 3.1 System Objectives. ; 3.2 Decision on Target Vehicle Characteristics.
• Titolo autorizzato: 12th International Munich Chassis Symposium 2021
• ISBN: 9783662645505; 9783662645499
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910564677203321
• Lo trovi qui: Univ. Federico II
• Serie: Proceedings