Fundamentals of Vehicle Dynamics
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Warrendale :
SAE International,
1992.
|
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Table of Contents
- Foreword
- Preface
- Acknowledgments
- From the Publisher
- About the Author
- About the Editors
- List of Symbols
- CHAPTER 1 Introduction
- Dawn of the Motor Vehicle Age
- Introduction to Vehicle Dynamics
- Fundamental Approach to Modeling
- Lumped Mass
- Vehicle-Fixed Coordinate System
- ISO/SAE Z-up Vehicle-Fixed Coordinate System
- Motion Variables
- Earth-Fixed Coordinate System
- Euler Angles
- Forces
- Newton's Second Law
- Dynamic Axle Loads
- Static Loads on Level Ground
- Low-Speed Acceleration
- Loads on Grades
- Climbing a Grade
- Road Grade
- Composite Mass
- Moments of Inertia
- Example Problems
- References
- CHAPTER 2 Acceleration Performance
- Power-Limited Acceleration
- Engines
- Powertrain
- Automatic Transmissions
- Example Problems
- Traction-Limited Acceleration
- Transverse Weight Shift due to Drive Torque
- Traction Limits
- Parts of a Differential ( Figure 2.12)
- Differential Rules
- Example Problems
- References
- CHAPTER 3 Braking Performance
- Basic Equations
- Constant Deceleration
- Deceleration with Wind Resistance
- Energy/Power
- Braking Forces
- Rolling Resistance
- Aerodynamic Drag
- Driveline Drag
- Grade
- Brakes
- Brake Factor
- Tire-Road Friction
- Velocity
- Inflation Pressure
- Vertical Load
- Example Problems
- Federal Requirements for Braking Performance
- Brake Proportioning
- Anti-lock Brake Systems
- Braking Efficiency
- Rear Wheel Lockup
- Pedal Force Gain
- Example Problem
- References
- CHAPTER 4 Road Loads
- Aerodynamics
- Mechanics of Air Flow around a Vehicle
- Pressure Distribution on a Vehicle
- Aerodynamic Forces
- Drag Components
- Aerodynamic Aids
- Bumper Spoilers
- Air Dams
- Deck Lid Spoilers
- Window and Pillar Treatments
- Optimization
- Drag
- Air Density
- Drag Coefficient
- Side Force
- Lift Force
- Pitching Moment
- Yawing Moment
- Rolling Moment
- Crosswind Sensitivity
- Rolling Resistance
- Factors Affecting Rolling Resistance
- Tire Temperature
- Tire Inflation Pressure/Load
- Velocity
- Tire Material and Design
- Tire Slip
- Typical Coefficients
- Total Road Loads
- Fuel Economy Effects
- Example Problems
- References
- CHAPTER 5 Ride
- Excitation Sources
- Road Roughness
- Tire/Wheel Assembly
- Driveline Excitation
- Engine and Transmission
- Vehicle Response Properties
- Suspension Isolation
- Example Problem
- Suspension Stiffness
- Air Spring Suspensions
- Suspension Damping
- Tuning
- Damping
- Tuning
- Unsprung Mass
- Active Control
- Wheel Hop Resonances
- Suspension Nonlinearities
- Rigid Body Bounce/Pitch Motions
- Bounce/Pitch Frequencies
- Special Cases
- Example Problem
- Perception of Ride
- Tolerance to Seat Vibrations
- Other Vibration Forms
- Conclusion
- References
- CHAPTER 6 Steady-State Cornering
- Introduction
- Low-Speed Turning
- High-Speed Cornering