BOOK - "An Introduction to Race Car Engineering" By: Warren J. Rowley

A must have resource for every serious race team, Warren Rowley's 600+ page "An Introduction to Race Car Engineering" 3rd Edition, covers every facet of suspension analysis from tires to dynamic simulation.  Packed full of pictures, charts, graphs and technical data, written in a way most anyone can understand.  We guarantee your satisfaction with this book.  It is easily worth 3 times the asking price.  Inculdes a companion CD with a working demo version of WinGeo3 software and Wan31 simulation program.  8.5" x 11" x 1.5" thick.

Table of Contents:

An Introduction to Race Car Engineering
Table of Contents Page
Chapter 1 – Some Basic Truths .........................................................................1/1 to 1/4
• Basic concepts and truths leading to the successful study and understanding of
vehicle dynamics
The Tire Chapters
Chapter 2 – Tires: Part One - Design and Performance Parameters...........2/1 to 2/28
• A First Look at the Contact Patch • A Tire Construction Primer o Tire Design o Tire Types o Tire Construction o Tread Compound o Aspect Ratio
o Tire Design Concepts • Lateral and Longitudinal Forces o Conventional Friction Forces o Hysteresis o Molecular Bonding • Coefficient of Friction and its Related Forces
o Lateral Acceleration o Centripetal Versus Centrifugal o Lateral Force • Terms, Definitions and Explanations o Tire Shear o Sidewall Shear Displacement
o Tread Shear Displacement o Tread Shear Angle o Sidewall Shear Angle o Total Shear Angle o Slip o Slip Angle o Trailing Edge Slip Percentage
o Lateral Shear Forces Versus Lateral Acceleration o Tread Shear Angle o Tread Particles o Tread Shear Displacement2o Percentage of Shear Displacement
o Shear Angle o Shear Displacement o Tread Cantilever Displacement Angle o Sidewall Shear/Deflection o Sidewall Shear Displacement o Maximum Tread Shear Angle Versus Maximum Tread Shear Force
o Measuring Tread and Sidewall Shear • The Turning Process o Tread Forces o Path o Shear Angle Versus Heat Generation o Speed Coefficient o Track Surface Friction o Tire Path o Car Path
Chapter 3 – Tires: Part Two – A Race Engineer’s Look at Tire Performance...........................3/1 to 3/33
• The Bottom Line – it all begins and ends at the four contact patches • Yaw – The First Look o Action and Reaction Forces o Rate of Load Transfer o Lateral Acceleration versus Yaw o Definitions
• Race Tire Parameters o Slope o Vertical versus Normal Load o Decreasing Coefficient • Slip and Regrip o Trailing Edge Slip o Contact Patch Slip o Regrip o Longitudinal Forces • Longitudinal Shear – Inline Braking and Acceleration o Tread o Shear Ratio o Longitudinal Slip o Spring Buffer o Vertical Load on the Sidewall Cords • Camber Forces o Two Camber Components o Non-Vertical Resultant Elastic Forces
o Counteracting Centrifugal Forces o The Inner Workings of Camber o Camber and Surface Irregularities • Aligning Moments – Caster Torque and Pneumatic Trail o The Contact Patch – Lateral Acceleration
o Caster Torque (Moment) o Pneumatic Torque (Tread Moment) • Further Definitions o Pneumatic Torque – Carcass (Sidewall and Belt) o Combined Pneumatic Aligning Torque o Camber Aligning Forces
o Tire Pressure and Aligning Forces o Vertical Load and Pneumatic Aligning Forces o Aligning Torque and Its Effect on the Steering Wheel o Tire Heating • Energy Loss o Tread Momentum Loss – Tire Drag and Tire Rolling Resistance o Rolling Resistance Factors o Rolling Resistance Coefficient o Simulation Formulas o On Track Testing o Shear Drag and Energy Loss o Shear HP Loss o Track and Skid Pad Testing
o Heat Factors and Air Pressure Versus Acceleration Forces o The Big Three

Chapter 4 – Part Three – A First Look at Tire Data......................................4/1 to 4/37
• Testing and the Race Engineer • Team Generated Test Analysis • Tire Temperature Measurement  • Heat Generation • Load Tire Radius • Test Data from the Tire Manufacturers • Tire Test Data • Force Versus Load
• Aligning Force/Torque • Rolling Radius

The Kinematic Chapters
Chapter 5 - WinGeo3 – Wm. C. Mitchell Software – A Basic Introduction.....................................................................5/1 to 5/25
• The WinGeo3 Demo • Loading WinGeo3 • Working with the Advanced Demo • Left Mouse Click – Right Mouse Click • Single Point Co-ordinates • Two Point Co-ordinates • An Overview of the Related WinGeo3 Demo Menus
Chapter 6 – Independent Suspension – A Kinematic Overview
• A Quick WinGeo3 Review • Track • Wheelbase • Backspacing • Offset • Uprights and Spindles o Kingpin Axis and Inclination Angle o Design: Kingpin, Scrub and Caster o Build: Caster Angle and Trail o Kingpin Offset
o Stock Car Spindles • Camber o Camber Gain o Bump Camber Change o Roll Camber Gain o Instant Center Location Effects on Camber During Roll o Steering Iterations and Camber Change • Looking at Camber Change o Single Ride Calculations o Single Roll Calculations o Single Steer Calculations o Combined Calculations o Changing Camber Angle • Caster or Side View Kingpin Offset o Caster Adjustment o Caster Design
o The Shopping Cart Effect • Aligning Torque • Camber Gain due to Caster • Caster Jacking – Caster Load Transfer • Caster Split • Caster Jacking Combined with Roll and/or Ride • Wheel Rates, Aligning Torque and Weight (Load) Jacking • Camber and Caster Effects 6/28 • Caster Gain • Scrub • Bump Scrub • Roll Scrub • Relative Lateral Movement Versus Scrub • The Bottom Lines of Scrub • Further Examples of Scrub   • Instant Centers
o Front View Instant Center o Side View Instant Center o Swing Arm o Instant Axis o Kinematic Motion o Geometric (Jacking/Anti) Forces • The Centers (Kinematic, Spring and Geometric) o Front and Rear View Kinematic Roll Center (KRC)
o Front and Rear Springing (Elastic) Roll Center (SRC) o Front and Rear Geometric (Jacking/Anti) Center o Datum Roll Center • Looking at the Kinematic Roll Center o Kinematic Roll Center o Instant Center Predetermined Placement • The Datum Roll Center – (Actual Roll Center) • The Two Primary Longitudinal Roll Axes • Center of Gravity – CG o The Other Centers of Gravity o Mass Centroid o Mass Centroid Axis o Polar Moment of Inertia • Front View Jacking/Anti Roll Center
o Geometric Jacking/Anti Force Kinematics • Side View Longitudinal Jacking Center o Anti Dive – Using Outboard Brakes o A-Arm Co-ordinates Versus Anti Dive Forces
Chapter 7 – Steering Geometry – Kinematics and Definitions..........................7/1
• The Five Toes o Static Toe Out o Toe Span o Heavily Laden Wheel • Steering Speed - Drag Link System • Steering Speed – Rack and Pinion • Net/Resultant (Dynamic Toe) • Bump Steer • Roll Steer • Steering Input • Steering Box Ratio
• Steering Input – Rack and Pinion • Steering Input – Drag Link • Ride and Roll Steer  • Bump Steer Geometry – Front View • Bump Steer Geometry – Side View • Combining Bump and Roll Steer Geometry • Bump and Roll Steer Adjustment
o Vertical Co-ordinate Change o Lateral Co-ordinate Change o Fore/Aft Co-ordinate Change • Change the Static Toe Setting • Ackerman Steer o Determining Amount of Ackerman Steer o Why Ackerman o Changing Suspension Co-ordinates
o Steered Path, Shear Path and Actual Path • The Turn Radius • High Speed Turns • Action and Reaction – A Fundamental Point o Primary and Secondary Action and Reaction Forces • Yaw Observation • Tracking – Oversteer/Loose Condition at Speed • Yaw Center Illustrations • Yaw Centers • Developing Yaw • Tires – Drag and Shear • Yaw Equilibrium • Yaw • Oversteer • Understeer

Chapter 8 – Live Axle – Rear Suspension Kinematics
• Primary and Secondary Live Axle Kinematic Control • Side View Instant Centers (Single Plane) • Something to Think About • Rear View Instant Centers • Rear View Axle Motion • Kinematic Chassis Motion in Roll About a Live Axle • The Horizontal Pivot Point • Combined Chassis and Axle Motion • Datum Live Axle Roll Center • Track Bar Scrub Kinematics • Scrub as the Result of Roll • Scrub as the Result of One Wheel Bump • Scrub Due to Track Bar Geometry • Track Bar Geometry/Kinematic Factors • Live Axle Ride, Bump and Roll Kinematics o Ride o One Wheel Bump/Droop o Two Wheel Bump o Pure Roll o Offset Roll o Roll Forces • Watts Links Lateral Control • Rear Live Axle Roll and Bump Steer
• Spring Loaded Control Arms • Pinion Angle Change • Cambered Live Axle Rear End Housing • Bump Camber • Stagger Camber • Toe Camber • The Front and Rear Datum Roll Center and the Resultant Roll Axis
• Anti Squat Kinematics • Decoupled Torque Arm and Telescoping Third Link • Wheel and Axle Housing Lateral Offset

Chapter 9 – Truck Arm – Rear Suspension Kinematics....................................9/1

Chapter 10 – Springs and Motion Ratios..........................................................10/1
• The Coil Spring • The Spring’s Job • Types of Springs • Spring Quality • Basic Spring Rate Formula • Testing the Spring Rate • Sag, Free Height and Loaded Height • Compliance and Torsional Rigidity • Searching for the Elusive Rate Change
o Rate Overlap o Free Height Inconsistencies o Compliance and Torsional Rigidity o Combined Rate Change o Kinematic Deflection Problems o Preload Length Versus Load Rate • Motion Ratios o Motion Ratio o Wheel Rate o Motion Ratios – The Simple Answer o Primary Motion Ratio o Instant Center Motion Ratio o Combined Primary and Instant Center Motion Ratios o Spring Angle Motion Ratios • Determining Wheel Travel Versus Spring Deflection • The Other Team • Bell Crank and Push Rod Independent Suspension • Coil Over Independent Suspension o Coil Over Independent Systems • Stock Car Independent Suspension • Live Axle Motion Ratios o Motion Ratios in Ride – Side View o Live Axle – Springs on Top of Live Axle o Live Axle Motion Ratios in Roll o Live Axle – Springs Mounted Ahead or Behind the Axle Housing • Asymmetrical Chassis • Symmetrical Chassis
Chapter 11 – Anti Roll Bars and Motion Ratios..........................................11/1 to11/20
• Anti Roll Bars o Right Wheel Bump o Right/Left Movement o Angular Rate Versus Linear Rate o Shear Modulus (G) Versus Tensile Modulus (E) • Angular Rate – Tube • Angular Rate – Solid Bar • Solid Versus Hollow Torque Tubes/Torsion Bars
• Actual Anti Roll Bar Rates • The Bottom Line • The U Anti Roll Bar • GT Anti Roll Bars • T Bars • Monoshocks • Howe Bar
Chapter 12 - Tires as Springs ......................................................................12/1 to 12/13
• Pneumatic Tires • Tire Performance Changes Due to a Change in Tire Pressure • Tire Spring Rates • Definitions • Hub Center Rate • Combined Rate/Wheel Rate • Vertical Load/Wheel Load • Tire Squish Versus Wheel Rate
• Approximate Wheel Rate Calculations • Tire Data o Contact Patch Load Rate and Tire Spring Rate
Chapter 13 – Static Loads Mass Centers of Gravity..................................13/1 to 13/15
• Static Loads • Static Corner Load Calculator #1 o Changing Static Corner Loads • Static Corner Load Calculator #2 • Static Corner Load Calculator #3 • Center of Gravity • The Three Mass Centers of Gravity • Total Center of Mass
• Sprung Mass Center of Gravity • Unsprung Centers of Gravity • Total Mass X and Y Co-ordinates • The Sprung Mass x and y Co-ordinates • Formula for Finding Corner Percentages • Total Mass Center of Gravity Height (CGZ)
• Measuring Procedures for Center of Gravity Heights (CGZ) • Unsprung Mass Center of Gravity Height (CG USZ)
The Dynamics Chapters
Chapter 14 – Load Transfer 101 – The First Basic Look..........................14/1 to 14/58
• Kinetic Center Co-ordinates • Lateral Load Transfer Versus Chassis Performance • Gravitational Forces • Modeling Chassis Performance • Elements of Chassis Performance • The Initial or Shop Set Up • The Closed Loop • The Load Transfer Model – Wan31A • Wan31A – The Quick Overview o Wan31A Cars o The Colored Cells • Chassis A o Springs A1.1 o Roll Bars A1.2 o Shock A1.3 o Initial Conditions o Other Loads A3 • Anti/Jacking A4 o Independent A4.1 o Track Bar A4.2
o Acceleration A4.3 o Brake A4.4 o Total Antis A4.5 • Inertial Forces and CG Location A5 • Solutions A6 o Loads A6.1 o Motions A6.2 o Bias o Chassis o Ride • Wan31A Layout • The Symmetrical • Checking for Asymmetries • Wan31A A Static Set Up Precursor o First Order Static Relationships o Changing Static Corner Load • Basic Static Calculations o Load o A6.3 Ride o A2 Initial Conditions o Bias – Load-Split Calculator o Pad Load Calculator o A1 Chassis – Springs
o A1 Chassis – Tire Radius and Radius Changes o A1 Chassis – Roll Bars o A1 Chassis – Shocks o A3 other Loads • Basic Dynamics Calculations o Symmetrical Chassis o A5 Initial Forces o A1 Chassis – Rebalanced Spring Changes and Load Transfer • A Quick Load Transfer Review o A5 Inertial Forces – Longitudinal Acceleration o A5 Inertial Forces – Banking o A5 Inertial Forces – Spring Pairs and Roll Rates o A4 Anti/Jacking o A4 Anti/Jacking – Independent Suspension
o A4.2 Anti/Jacking – Track Bar/Live Axle o A4.3 Anti/Jacking – Inline Acceleration o A4 Anti/Jacking – Brake • Combined Inertial Forces o A5 Combined Inertial Forces – Anti Roll Bars o A5 Combined Inertial Forces – Spring Pairs and Preload o A5 Combined Inertial Forces – Dynamic Tire Radius Changes o A5 Combined Inertial Forces – Spring Splits With and Without Rebalancing the Preload o A5 Combined Inertial Forces – Spring Changes that also Change the Roll Rate
o A5 Combined Inertial Forces – Single Spring Changes o A5 Combined Inertial Forces – Single Spring Preload Change • Static General Truths o Static Preload o Static Bias o Static (Spring Rate) o Static (Motion Ratio) o Static (Tire Radius)
o Static (Anti Roll Bar) o Static (Damper) o Static (Fuel) o Static (Banking) • Dynamic Basic Truths o Dynamic (Inertial Load Transfer) o Dynamic (Track) o Dynamic (Wheelbase) o Dynamic (Spring Pairs) o Dynamic (Single Spring Change)
o Dynamic (Anti/Jacking) o Dynamic (Anti Roll Bar) o Dynamic (Aero) • Additional Pink Cells
Chapter 15 – A Mathematical Look at Vehicle Dynamics.........................15/1 to 15/67