178,99 €
inkl. MwSt.
Versandkostenfrei*
Versandfertig in über 4 Wochen
payback
89 °P sammeln
  • Gebundenes Buch

For courses in Machine Design
An integrated, case-based approach to Machine Design
Machine Design, 5e presents the subject matter in an up-to-date and thorough manner with a strong design emphasis. This textbook emphasizes failure theory and analysis as well as the synthesis and design aspects of machine elements. The book points out the commonality of the analytical approaches needed to design a wide variety of elements and emphasizes the use of computer-aided engineering as an approach to the design and analysis of these classes of problems.
Teaching and Learning
…mehr

Produktbeschreibung
For courses in Machine Design

An integrated, case-based approach to Machine Design

Machine Design, 5e presents the subject matter in an up-to-date and thorough manner with a strong design emphasis. This textbook emphasizes failure theory and analysis as well as the synthesis and design aspects of machine elements. The book points out the commonality of the analytical approaches needed to design a wide variety of elements and emphasizes the use of computer-aided engineering as an approach to the design and analysis of these classes of problems.

Teaching and Learning Experience

To provide a better teaching and learning experience, for both instructors and students, this program will:

Apply Theory and/or Research: An integrated, case-based approach to Machine Design.

Engage Students: Examples and industrially relevant case studies demonstrate the importance of the subject, offer a real-world perspective, and keep students interested.

Support Instructors and Students: Most of the examples and case-study analyses are solved with equation solvers and over 1000 files of examples, case studies, and sample solutions to problems are provided for use with Excel, MATLAB, Mathcad, and TKSolver.

Product Description
For courses in Machine Design or anyone interested in understanding the theory behind Machine Design.



An integrated, case-based approach to Machine Design

Machine Design, 5e presents the subject matter in an up-to-date and thorough manner with a strong design emphasis. This book emphasizes failure theory and analysis as well as the synthesis and design aspects of machine elements. The book points out the commonality of the analytical approaches needed to design a wide variety of elements and emphasizes the use of computer-aided engineering as an approach to the design and analysis of these classes of problems.

Features + Benefits
APPLY THEORY AND/OR RESEARCH
An integrated, case-based approach - This textbook emphasizes failure theory and analysis as well as the synthesis and design aspects of machine elements. The book points out the commonality of the analytical approaches needed to design a wide variety of elements and emphasizes the use of computer-aided engineering as an approach to the design and analysis of these classes of problems.

NEW - New sections covering the fundamentals of kinematics have been added to Chapter 3. These will be of value in those curricula where kinematics has been added to the machine design course syllabus.

Case Studies - The text is structured around a series of ten case studies that represent realistic design problems. These case studies present different aspects of the same design problem in successive chapters. The case studies provide a series of machine design projects throughout the book that contain various combinations of the elements normally dealt with in this type of text. The assemblies contain some collection of elements such as links subjected to combined axial and bending loads, column members, shafts in combined bending and torsion, gearsets under alternating loads, return springs, fasteners under fatigue loading, rolling element bearings, etc.

Problem Sets - Most of the problem sets (75%) are independent within a chapter. The other 25% of the problem sets are still built upon in succeeding chapters. These linked problems have the same dash number in each chapter and their problem number is in boldface to indicate their commonality among chapters. For example, Problem 3-4 asks for a static force analysis of a trailer hitch; Problem 4-4 requests a stress analysis of the same hitch based on the forces calculated in Problem 3-4; Problem 5-4 asks for the static safety factor for the hitch using the stresses calculated in Problem 4-4. Thus, the complexity of the underlying design problem is unfolded as new topics are introduced. An instructor who wishes to use this approach can assign problems with the same dash number in succeeding chapters.

NEW - Over 90 problems are added or revised with all being in SI units.

ENGAGE STUDENTS

The integrated, case-based approach presents the student with a generic design problem in context, rather than as a set of disparate, unrelated entities. The student can then see the interrelationships and the rationales for the design decisions that affect the individual elements.

Case studies keep students interested as they learn fundamental concepts.

SUPPORT INSTRUCTORS AND STUDENTS

The Instructor Solutions Manual as well as the PowerPoint slides of all figures and tables in the text are available to download from the Pearson Instructor Resource Center. Contact your Pearson representative, or visit pearsonhighered.com/irc .

Methods and techniques that take full advantage of computer-aided analysis are presented. The text is independent of any particular computer program. Computer files for the solution of all the examples and case studies written in several different languages (Mathcad, MATLAB, Excel, and TK Solver) are provided on the Companion Website www.pearsonhighered.com/norton . Several other programs written by the author are also provided as executable files. These include a Mohr’s circle generator (MOHR.exe), dynamic surface stress calculator (CONTACT.exe), matrix solver (MATRIX.exe) and several linkage and cam design programs. A number of author-written programs for kinematic, dynamic, and stress analysis are also included.
NEW - Twenty-one Master Lecture videos on the topics of most chapters are provided . These are taken from the author’s live lectures to classes at WPI. The student can watch these videos to review and enhance their understanding of the book’s topics.

NEW - Eight short videos are provided on the Companion Website in which the author demonstrates various principles of stress analysis and shows examples of common machine parts such as springs, gears, and bearings.

NEW - Six videos that show real machinery in operation are also provided on the Companion Website.

NEW - The author’s latest programs, Linkages and Dynacam are included on the Companion Website.

Solidworks models with FEA solutions to several of the case studies are provided.

Solidworks models of many assigned problems’ geometry are provided to expedite FEA solutions of those problems at the instructor’s option.

Preface

Part I Fundamentals

Chapter 1 Introduction to Design

1.1 Design

Machine Design

Machine

Iteration

1.2 A Design Process

1.3 Problem Formulation and Calculation

Definition Stage

Preliminary Design Stage

Detailed Design Stage

Documentation Stage

1.4 The Engineering Model

Estimation and First-Order Analysis

The Engineering Sketch

1.5 C omputer-Aided Design and Engineering

Computer-Aided Design (CAD)

Computer-Aided Engineering (CAE)

Computational Accuracy

1.6 The Engineering Report

1.7 Factors of Safety and Design Codes

Factor of Safety

Choosing a Safety Factor

Design and Safety Codes

1.8 Statistical Considerations

1.9 Units

1.10 Summary

1.11 References

1.12 Web References

1.13 Bibliography

1.14 Problems

Chapter 2 Materials and Processes

2.0 Introduction

2.1 Material-Property Definitions

The Tensile Test

Ductility and Brittleness

The Compression Test

The Bending Test

The Torsion Test

Fatigue Strength and Endurance Limit

Impact Resistance

Fracture Toughness

Creep and Temperature Effects

2.2 The Statistical Nature of Material Properties

2.3 Homogeneity and Isotropy

2.4 Hardness

Heat Treatment

Surface (Case) Hardening

Heat Treating Nonferrous Materials

Mechanical Forming and Hardening

2.5 Coatings and Surface Treatments

Galvanic Action

Electroplating

Electroless Plating

Anodizing

Plasma-Sprayed Coatings

Chemical Coatings

2.6 General Properties of Metals

Cast Iron

Cast Steels

Wrought Steels

Steel Numbering Systems

Aluminum

Titanium

Magnesium

Copper Alloys

2.7 General Properties of Nonmetals

Polymers

Ceramics

Composites

2.8 Selecting Materials

2.9 Summary

2.10 References

2.11 Web References

2.12 Bibliography

2.13 Problems

Chapter 3 Kinematics and Load Determination

3.0 Introduction

3.1 Degree of Freedom

3.2 Mechanisms

3.3 Calculating Degree of Freedom (Mobility)

3.4 Common 1-DOF Mechanisms

Fourbar Linkage and the Grashof Condition

Sixbar Linkage

Cam and Follower

3.5 Analyzing Linkage Motion

Types of Motion

Complex Numbers as Vectors

The Vector Loop Equation

3.6 Analyzing the Fourbar Linkage

Solving for Position in the Fourbar Linkage

Solving for Velocity in the Fourbar Linkage

Solving for Acceleration in the Fourbar Linkage

3.7 Analyzing the Fourbar Crank-Slider

Solving for Position in the Fourbar Crank-Slider

Solving for Velocity in the Fourbar Crank-Slider

Solving for Acceleration in the Fourbar Crank-Slider

Other Linkages

3.8 Cam Design and Analysis

The Timing Diagram

The svaj Diagram

Polynomials for the Double-Dwell Case

Polynomials for the Single-Dwell Case

Pressure Angle

Radius of Curvature

3.9 Loading Classes For Force Analysis

3.10 Free-body Diagrams

3.11 Load Analysis

Three-Dimensional Analysis

Two-Dimensional Analysis

Static Load Analysis

3.12 Two-Dimensional, Static Loading Case Studies

3.13 Three-Dimensional, Static Loading Case Study

3.14 Dynamic Loading Case Study

3.15 Vibration Loading

Natural Frequency

Dynamic Forces

3.16 Impact Loading

Energy Method

3.17 Beam Loading

Shear and Moment

Singularity Functions

Superposition

3.18 Summary

3.19 References

3.20 Web References

3.21 Bibliography

3.22 Problems

Chapter 4 Stress, Strain, and Deflection

4.0 Introduction

4.1 Stress

4.2 Strain

4.3 Principal Stresses

4.4 Plane Stress and Plane Strain

Plane Stress

Plane Strain

4.5 Mohr’s Circles

4.6 Applied Versus Principal Stresses

4.7 Axial Tension

4.8 Direct Shear Stress, Bearing Stress, and Tearout

Direct Shear

Direct Bearing

Tearout Failure

4.9 Beams and Bending Stresses

Beams in Pure Bending

Shear Due to Transverse Loading

4.10 Deflection in Beams

Deflection by Singularity Functions

Statically Indeterminate Beams

4.11 Castigliano’s Method

Deflection by Castigliano’s Method

Finding Redundant Reactions with Castigliano’s Method

4.12 Torsion

4.13 Combined Stresses

4.14 Spring Rates

4.15 Stress Concentration Stress Concentration Under Static Loading

Stress Concentration Under Dynamic Loading

Determining Geometric Stress-Concentration Factors

Designing to Avoid Stress Concentrations

4.16 Axial Compression - Columns

Slenderness Ratio

Short Columns

Long Columns

End Conditions

Intermediate Columns

4.17 S tresses in Cylinders

Thick-Walled Cylinders

Thin-Walled Cylinders

4.18 Case Studies in Static Stress and Deflection Analysis

4.19 Summary

4.20 References

4.21 Bibliography

4.22 Problems

Chapter 5 Static Failure Theories

5.0 Introduction

5.1 Failure of Ductile Materials Under Static Loading

The von Mises-Hencky or Distortion-Energy Theory

The Maximum Shear-Stress Theory

The Maximum Normal-Stress Theory

Comparison of Experimental Data with Failure Theories

5.2 Failure of Brittle Materials Under Static Loading

Even and Uneven Materials

The Coulomb-Mohr Theory

The Modified-Mohr Theory

5.3 Fracture Mechanics

Fracture-Mechanics Theory

Fracture Toughness Kc

5.4 Using The Static Loading Failure Theories

5.5 Case Studies in Static Failure Analysis

5.6 Summary

5.7 References

5.8 Bibliography

5.9 Problems

Chapter 6 Fatigue Failure Theories

6.0 Introduction

History of Fatigue Failure

6.1 Mechanism of Fatigue Failure

Crack Initiation Stage

Crack Propagation Stage

Fracture

6.2 Fatigue-Failure Models

Fatigue Regimes

The Stress-Life Approach 3

The Strain-Life Approach

The LEFM Approach

6.3 Machine-Design Considerations

6.4 Fatigue Loads

Rotating Machinery Loading

Service Equipment Loading

6.5 Measuring Fatigue Failure Criteria

Fully Reversed Stresses

Combined Mean and Alternating Stress

Fracture-Mechanics Criteria

Testing Actual Assemblies

6.6 Estimating Fatigue Failure Criteria

Estimating the Theoretical Fatigue Strength Sf ’ or Endurance Limit Se’

Correction Factors–Theoretical Fatigue Strength or Endurance Limit

Corrected Fatigue Strength Sf or Corrected Endurance Limit Se

Creating Estimated S-N Diagrams

6.7 Notches and Stress Concentrations

Notch Sensitivity

6.8 Residual Stresses

6.9 Designing for High-Cycle Fatigue

6.10 Designing for Fully Reversed Uniaxial Stresses

Design Steps for Fully Reversed Stresses with Uniaxial Loading

6.11 Designing for Fluctuating Uniaxial Stresses

Creating the Modified-Goodman Diagram

Applying Stress-Concentration Effects with Fluctuating Stresses

Determining the Safety Factor with Fluctuating Stress
For courses in Machine Design

An integrated, case-based approach to Machine Design

Machine Design presents the subject matter in an up-to-date and thorough manner with a strong design emphasis. This textbook emphasises failure theory and analysis as well as the synthesis and design aspects of machine elements. The book points out the commonality of the analytical approaches needed to design a wide variety of elements and emphasises the use of computer-aided engineering as an approach to the design and analysis of these classes of problems.

Teaching and Learning Experience

To provide a better teaching and learning experience, for both instructors and students, this program will:
Apply Theory and/or Research: An integrated, case-based approach to Machine Design. Engage Students: Examples and industrially relevant case studies demonstrate the importance of the subject, offer a real-world perspective, and keep students interested.