Mechnical engineering design 5th ed

Table Of Contents:
Preface xvii(6)

List of Symbols xxiii
PART ONE BASICS 3(182)

1 Introduction 3(22)

1-1 The Meaning of Design

1-2 Mechanical Engineering Design

1-3 The Phases of Design

1-4 Recognition and Identification

1-5 Evaluation and Presentation

1-6 Design Considerations

1-7 Codes and Standards

1-8 Stress and Strength Considerations

1-9 Factor of Safety

1-10* Reliability

1-11 Economics

1-12 Safety and Product Liability

1-13 Units

1-14 Rules for Use of SI Units

1-15 Preferred Units

2 Stress 25(66)

2-1 Stress Components

2-2 Mohr's Circle

2-3 Triaxial Stress

2-4 Uniformly Distributed Stresses

2-5 Elastic Strain

2-6 Stress-Strain Relations

2-7 Equilibrium

2-8 Shear and Moment

2-9 Singularity Functions

2-10 Normal Stresses in Flexure

2-11 Beams with Asymmetrical Sections

2-12 Shear Stresses in Beams

2-13 Shear Stresses in Rectangular-Section Beams

2-14 Torsion

2-15 Stress Concentration

2-16 Stresses in Cylinders

2-17 Rotating Rings

2-18 Press and Shrink Fits

2-19 Temperature Effects

2-20 Curved Members in Flexure

2-21 Contact Stresses

3 Deflection and Stiffness 91(54)

3-1 Spring Rates

3-2 Tension, Compression, and Torsion

3-3 Flexure

3-4 The Area-Moment Method

3-5 Finding Deflections by Use of Singularity Functions

3-6 Finding Deflections by Numerical Integration

3-7 Shock and Impact

3-8 Analysis of Impact

3-9 Strain Energy

3-10 Castigliano's Theorem

3-11 Statically Indeterminate Problems

3-12 Deflection of Curved Members

3-13 Compression Members--General

3-14 Long Columns with-Central Loading

3-15 Intermediate Length Columns with Central Loading

3-16 Columns with Eccentric Loading

3-17 Struts, or Short Compression Members

4 Statistical Considerations 145(40)

4-1 Random Variables

4-2 The Arithmetic Mean, the Variance, and the Standard Deviation

4-3 Data Processing

4-4 Regression

4-5 Notation and Definitions

4-6 The Normal Distribution

4-7 Propagation of Error

4-8 Limits and Fits

4-9 Dimensions and Tolerancing

4-10 The Lognormal Distribution

4-11 The Weibull Distribution

4-12 The Weibull Parameters

4-13 Ranking
PART TWO FAILURE PREVENTION 185(140)

5 Materials 185(38)

5-1 Static Strength

5-2 Plastic Deformation

5-3 Strength and Cold Work

5-4 Hardness

5-5 Impact Properties

5-6 Temperature Effects

5-7 Numbering Systems

5-8 Sand Casting

5-9 Shell Molding

5-10 Investment Casting

5-11 Powder-Metallurgy Process

5-12 Hot Working Processes

5-13 Cold Working Processes

5-14 The Heat Treatment of Steel

5-15 Alloy Steels

5-16 Corrosion-Resistant Steels

5-17 Casting Materials

5-18 Nonferrous Metals

5-19 Plastics

5-20 Notch Sensitivity

5-21 Introduction to Fracture Mechanics

5-22 Stress State in a Crack

5-23 Fracture Toughness

5-24 Fracture Conditions

5-25 Stress Intensity Factors

5-26 Stress Corrosion Cracking

6 Steady Loading 223(46)

6-1 Static Strength

6-2 Stress Concentration

6-3 Failure Theories

6-4 The Maximum-Normal-Stress Theory

6-5 The Maximum-Normal-Strain Theory

6-6 The Maximum-Shear-Stress Theory

6-7 The Strain-Energy Theories

6-8 The Internal-Frietion Theory

6-9 Failure of Ductile Materials

6-10 Failure of Brittle Materials

6-11 Stochastic Analysis--Introduction

6-12 Factor of Safety--A Note

6-13 Lognormal Interference

6-14 Interference--General

7 Variable Loading 269(56)

7-1 Introduction

7-2 The Strain-Life Theory of Fatigue Failure

7-3 Stress-Life--Definitions

7-4 Preliminary Observations

7-5 The Endurance Limit

7-6 The Fatigue Strength

7-7 The Endurance-Limit and Fatigue-Strength Variates

7-8 Endurance-Limit Modifying Factors

7-9 Miscellaneous-Effects Factor k(e)

7-10 The Endurance Limit as a Random Variable

7-11 The Distributions

7-12 Fluctuating Stresses

7-13 Fatigue Strength under Fluctuating Stresses

7-14 Torsional Fatigue Strength under Pulsating Stresses

7-15 Combinations of Loading Modes

7-16 Cumulative Fatigue Damage

7-17 The Fracture-Mechanics Approach

7-18 Surface Strength
PART THREE DESIGN OF MECHANICAL ELEMENTS 325(400)

8 The Design of Screws, Fasteners, and Connections 325(58)

8-1 Thread Standards and Definitions

8-2 The Mechanics of Power Screws

8-3 Threaded Fasteners

8-4 Tension Connections--The Fastener

8-5 Tension Connections--The Members

8-6 Bolt Strength

8-7 Tension Connections--The External Load

8-8 Torque Requirements

8-9 Bolt Preload--Static Loading

8-10 Gasketed Joints

8-11 Fatigue Loading

8-12 Stochastic Considerations

8-13 Bolted and Riveted Joints Loaded in Shear

8-14 Centroids of Bolt Groups

8-15 Shear of Bolts and Rivets Due to Eccentric Loading

8-16 Set Screws

8-17 Keys and Pins

9 Welded, Brazed, and Bonded Joints 383(30)

9-1 Welding Symbols

9-2 Butt and Fillet Welds

9-3 Torsion in Welded Joints

9-4 Bending in Welded Joints

9-5 The Strength of Welded Joints

9-6 Resistance Welding

9-7 Bonded Joints

10 Mechanical Springs 413(38)

10-1 Stresses in Helical Springs

10-2 The Curvature Effect

10-3 Deflection of Helical Springs

10-4 Extension Springs

10-5 Compression Springs

10-6 Stability

10-7 Spring Materials

10-8 Design of Helical Springs

10-9 Stochastic Considerations

10-10 Critical Frequency of Helical Springs

10-11 Fatigue Loading

10-12 Helical Torsion Springs

10-13 Belleville Springs

10-14 Miscellaneous Springs

11 Rolling Contact Bearings 451(28)

11-1 Bearing Types

11-2 Bearing Life

11-3 Bearing Load

11-4 Bearing Survival

11-5 The Reliability Goal

11-6 Selection of Ball and Straight Roller Bearings

11-7 Selection of Tapered Roller Bearings

11-8 Load Cycle Analysis

11-9 Lubrication

11-10 Mounting and Enclosure

12 Lubrication and Journal Bearings 479(48)

12-1 Types of Lubrication

12-2 Viscosity

12-3 Petroff's Law

12-4 Stable Lubrication

12-5 Thick-Film Lubrication

12-6 Hydrodynamic Theory

12-7 Design Considerations

12-8 The Relation of the Variables

12-9 Temperature and Viscosity Considerations

12-10 Clearance

12-11 Pressure-Fed Bearings

12-12 Heat Balance

12-13 Loads and Materials

12-14 Bearing Types

12-15 Thrust Bearings

12-16 Boundary-Lubricated Bearings

13 Gearing--General 527(58)

13-1 Types of Gears

13-2 Nomenclature

13-3 Conjugate Action

13-4 Involute Properties

13-5 Fundamentals

13-6 Contact Ratio

13-7 Interference

13-8 The Forming of Gear Teeth

13-9 Straight Bevel Gears

13-10 Parallel Helical Gears

13-11 Worm Gears

13-12 Tooth Systems

13-13 Gear Trains

13-14 Force Analysis of Spur Gears

13-15 Bevel Gears--Force Analysis

13-16 Helical Gears--Force Analysis

13-17 Worm Gearing--Force Analysis

14 Spur and Helical Gears 585(30)

14-1 The Lewis Formula

14-2 Surface Durability

14-3 The AGMA Stress Formulas

14-4 The AGMA Strength Formulas

14-5 Geometry Factors I and J

14-6 The Elastic Coefficient C(p)

14-7 Dynamic Factors C(v) and K(v)

14-8 Application Factors C(a) and K(a)

14-9 Surface Condition Factor C(f)

14-10 Size Factors C(s) and K(s)

14-11 Load Distribution Factors C(m) and K(m)

14-12 Hardness-Ratio Factor C(H)

14-13 Life Factors C(L) and K(L)

14-14 Reliability Factors C(R) and K(R)

15 Bevel and Worm Gears 615(12)

15-1 Bevel Gearing--General

15-2 Bevel Gear Stresses

15-3 Worm Gearing

16 Clutches, Brakes, Couplings, and Flywheels 627(38)

16-1 Statics

16-2 Internal Expanding Rim Clutches and Brakes

16-3 External-Contracting Rim Clutches and Brakes

16-4 Band-Type Clutches and Brakes

16-5 Frictional-Contact Axial Clutches

16-6 Disk Brakes

16-7 Cone Clutches and Brakes

16-8 Energy Considerations

16-9 Temperature Rise

16-10 Friction Materials

16-11 Miscellaneous Clutches and Couplings

16-12 Flywheels

17 Flexible Mechanical Elements 665(32)

17-1 Belts

17-2 Flat- and Round-Belt Drives

17-3 V Belts

17-4 Timing Belts

17-5 Roller Chains

17-6 Wire Rope

17-7 Flexible Shafts

18 Shafts, Axles, and Spindles 697(28)

18-1 Introduction

18-2 Determination of Shaft Geometry

18-3 Static Loading--General

18-4 Static Loading--Bending and Torsion

18-5 Fatigue

18-6 An Example of Fatigue Analysis

18-7 Additional Solutions

18-8 Stiffness Considerations

18-9 Estimating Reliability--A Stochastic Task
Appendix 725(44)
A-1 Standard SI Prefixes
A-2 Conversion Factors
A-3 Optional SI Units for Stress
A-4 Optional SI Units for Deflection
A-5 Physical Constants of Materials
A-6 Properties of Structural Steel Angles
A-7 Properties of Structural Steel Channels
A-8 Properties of Round Tubing
A-9 Shear, Moment, and Deflection of Beams
A-10 Cumulative Density Function of Normal Distribution
A-11 A Selection of International Tolerance Grades--Metric Series
A-12 Fundamental Deviations for Shafts--Metric Series
A-13 A Selection of International Tolerance Grades--Inch Series
A-14 Fundamental Deviations for Shafts--Inch Series
A-15 Charts of Theoretical Stress-Concentration Factors K(t)
A-16 Stress Concentration Factors K(t) and K(ts) for a Round Bar or Tube with a Transverse Round Hole
A-17 Preferred Sizes and Renard (R Series) Numbers
A-18 Geometric Properties
A-19 American Standard Pipe
A-20 Mechanical Properties of Some Hot-Rolled and Cold-Drawn Steels
A-21 Mechanical Properties of Some Heat Treated Steels
A-22 Results of Tensile Tests of Some Metals
A-23 Mechanical Properties of Some Aluminum Alloys
A-24 Typical Properties of Gray Cast Iron
A-25 Decimal Equivalents of Wire and Sheet-Metal Gauges
A-26 Dimensions of Square and Hex Bolts
A-27 Dimensions of Hex Cap Screws and Heavy Hex Screws
A-28 Dimensions of Hex Nuts
Index 769

* Italic section numbers denote optional-reading sections