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PART ONE：ENGINEERING—AN EXCITING PROFESSION2

1 Introduction to the Engineering Profession4

1.1 Engineering Work Is All Around You5

1.2 Engineering as a Profession and Common Traits of Good Engineers8

1.3 Common Traits of Good Engineers10

1.4 Engineering Disciplines12

1.5 Accreditation Board for Engineering and Technology（ABET）14

Professional Profile23

Summary23

Problems23

Impromptu Design Ⅰ25

2 Preparing for an Engineering Career26

2.1 Making the Transition from High School to College27

2.2 Budgeting Your Time27

2.3 Daily Studying and Preparation30

2.4 Getting Involved with an Engineering Organization35

2.5 Your Graduation Plan36

2.6 Other Considerations36

Student Profile37

Professional Profile38

Summary39

Problems39

3 Introduction to Engineering Design40

3.1 Engineering Design Process41

3.2 Sustainability in Design54

3.3 Engineering Economics56

3.4 Material Selection56

3.5 Teamwork59

3.6 Common Traits of Good Teams60

3.7 Conflict Resolution61

3.8 Project Scheduling and Task Chart61

3.9 Evaluating Alternatives63

3.10 Patent，Trademark，and Copyright64

3.11 Engineering Standards and Codes65

3.12 Examples of Standards and Codes Organizations in the United States68

3.13 Examples of International Standards and Codes70

3.14 Drinking Water Standards in the United States76

3.15 Outdoor Air Quality Standards in the United States77

3.16 Indoor Air Quality Standards in the United States79

Professional Profile81

Summary82

Problems82

Impromptu Design Ⅱ85

Civil Engineering Design Process：A Case Study：Health Clinic86

Mechanical/Electrical Engineering Design Process：A Case Study：Minnkota Electric Outboard Drive，Johnson Outdoors，Monkato，MN88

4 Engineering Communication91

4.1 Communication Skills and Presentation of Engineering Work92

4.2 Basic Steps Involved in the Solution of Engineering Problems92

4.3 Homework Presentation95

4.4 Progress Report，Excutive Summary，and Short Memos97

4.5 Detailed Technical Report97

4.6 Oral Communication and Presentation100

4.7 Engineering Graphical Communication101

Summary103

Problems104

Professional Profile107

5 Engineering Ethics109

5.1 Engineering Ethics110

5.2 The Code of Ethics of the National Society of Professional Engineers111

5.3 Code of Ethics for Engineers111

5.4 Engineer’s Creed115

Summary121

Problems122

Engineering Ethics：A Case Study from NSPE124

PART TWO：ENGINEERING FUNDAMENTALS—CONCEPTS EVERY ENGINEER SHOULD KNOW128

6 Fundamental Dimensions and Units130

6.1 Engineering Problems and Fundamental Dimensions131

6.2 Systems of Units132

6.3 Unit Conversion138

6.4 Dimensional Homogeneity141

6.5 Numerical versus Symbolic Solutions143

6.6 Significant Digits（Figures）144

6.7 Engineering Components and Systems146

6.8 Physical Laws and Observations in Engineering148

6.9 Learning Engineering Fundamental Concepts and Design Variables from Fundamental Dimensions151

Summary153

Problems153

7 Length and Length-Related Parameters159

7.1 Length as a Fundamental Dimension161

7.2 Measurement of Length165

7.3 Nominal Sizes versus Actual Sizes168

7.4 Radians as a Ratio of Two Lengths170

7.5 Strain as a Ratio of Two Lengths170

7.6 Area170

7.7 Volume179

7.8 Second Moments of Areas184

Summary189

Problems189

Impromptu Design Ⅲ195

An Engineering Marvel：The New York City Water Tunnel No.3196

8 Time and Time-Related Parameters203

8.1 Time as a Fundamental Dimension205

8.2 Measurement of Time207

8.3 Periods and Frequencies210

8.4 Flow of Traffic212

8.5 Engineering Parameters Involving Length and Time214

8.6 Angular Motion221

Professional Profile223

Summary224

Problems224

9 Mass and Mass-Related Parameters229

9.1 Mass as a Fundamental Dimension231

9.2 Measurement of Mass233

9.3 Density，Specific Volume，and Specific Gravity234

9.4 Mass Flow Rate236

9.5 Mass Moment of Inertia236

9.6 Momentum239

9.7 Conservation of Mass241

Summary244

Problems245

Impromptu Design Ⅳ250

10 Force and Force-Related Parameters251

10.1 What We Mean By Force253

10.2 Newton’s Laws in Mechanics259

10.3 Moment，Torque—Force Acting at a Distance262

10.4 Work—Force Acting Over a Distance267

10.5 Pressure and Stress—Force Acting Over an Area269

10.6 Modulus of Elasticity，Modulus of Rigidity，and Bulk Modulus of Compressibility281

10.7 Linear Impulse—Force Acting Over Time290

Summary292

Problems292

Impromptu Design Ⅴ298

An Engineering Marvel：Caterpillar 797 Mining Truck299

11 Temperature and Temperature-Related Parameters303

11.1 Temperature as a Fundamental Dimension305

11.2 Measurement of Temperature and Its Units308

11.3 Temperature Difference and Heat Transfer314

11.4 Thermal Comfort，Metabolic Rate，and Clothing Insulation328

11.5 Some Temperature-Related Material Properties330

11.6 Heating Values of Fuels334

11.7 Degree-Days and Energy Estimation336

Summary337

Professional Profile338

Problems339

12 Electric Current and Related Parameters344

12.1 Electric Current as a Fundamental Dimension346

12.2 Voltage347

12.3 Direct Current and Alternating Current349

12.4 Electrical Circuits and Components352

12.5 Electric Motors360

12.6 Lighting Systems363

Professional Profile368

Summary369

Problems369

13 Energy and Power372

13.1 Work，Mechanical Energy，Thermal Energy373

13.2 Conservation of Energy—First Law of Thermodynamics379

13.3 Understanding What We Mean by Power381

13.4 Watts and Horsepower382

13.5 Efficiency386

13.6 Energy Sources，Generation，Consumption393

Student Profile408

Professional Profile409

Summary410

Problems410

Impromptu Design Ⅵ412

An Engineering Marvel：Hoover Dam413

PART THREE：COMPUTATIONAL ENGINEERING TOOLS—USING AVAILABLE SOFTWARE TO SOLVE ENGINEERING PROBLEMS416

14 Electronic Spreadsheets418

14.1 Microsoft Excel—Basic Ideas419

14.2 Cells and Their Addresses420

14.3 Creating Formulas in Excel422

14.4 Using Excel Functions428

14.5 Using Excel Logical Functions433

14.6 Plotting with Excel434

14.7 Matrix Computation with Excel441

14.8 Curve Fitting with Excel448

Summary452

Problems453

15 MATLAB461

15.1 MATLAB—Basic Ideas462

15.2 Using MATLAB Built-in Functions471

15.3 Plotting with MATLAB480

15.4 Importing Excel and Other Data Files into MATLAB487

15.5 Matrix Computations with MATLAB489

15.6 Curve Fitting with MATLAB492

15.7 Symbolic Mathematics with MATLAB493

Professional Profile496

Summary497

Problems497

PART FOUR：ENGINEERING GRAPHICAL COMMUNICATION—CONVEYING INFORMATION TO OTHER ENGINEERS，MACHINISTS，TECHNICANS，AND MANAGERS504

16 Engineering Drawings and Symbols506

16.1 Importance of Engineering Drawing507

16.2 Orthographic Views508

16.3 Dimensioning and Tolerancing511

16.4 Isometric View514

16.5 Sectional Views517

16.6 Civil，Electrical，and Electronic Drawings521

16.7 Solid Modeling521

16.8 Why Do We Need Engineering Symbols？528

16.9 Examples of Common Symbols In Civil，Electrical，and Mechanical Engineering530

Professional Profile533

Summary534

Problems535

An Engineering Marvel：Boeing 777 Commercial Airplane544

PART FIVE：ENGINEERING MATERIAL SELECTION—AN IMPORTANT DESIGN DECISION550

17 Engineering Materials552

17.1 Material Selection553

17.2 Electrical，Mechanical，and Thermophysical Properties of Materials555

17.3 Some Common Solid Engineering Materials561

17.4 Some Common Fluid Materials571

Professional Profile573

Summary574

Problems574

Impromptu Design Ⅶ577

An Engineering Marvel：The Jet Engine578

PART SIX：MATHEMATICS，STATISTICS，AND ENGINEERING ECONOMICS—WHY ARE THEY IMPORTANT？582

18 Mathematics in Engineering584

18.1 Mathematical Symbols and Greek Alphabet585

18.2 Linear Models587

18.3 Nonlinear Models594

18.4 Exponential and Logarithmic Models600

18.5 Matrix Algebra605

18.6 Calculus616

18.7 Differential Equations624

Summary626

Problems627

19 Probability and Statistics in Engineering633

19.1 Probability—Basic Ideas634

19.2 Statistics—Basic Ideas635

19.3 Frequency Distributions636

19.4 Measures of Central Tendency and Variation—Mean，Median，and Standard Deviation638

19.5 Normal Distribution643

Summary650

Problems650

20 Engineering Economics655

20.1 Cash Flow Diagrams656

20.2 Simple and Compound Interest657

20.3 Future Worth of a Present Amount658

20.4 Effective Interest Rate661

20.5 Present Worth of a Future Amount663

20.6 Present Worth of Series Payment or Annuity663

20.7 Future Worth of Series Payment664

20.8 Summary of Engineering Economics Analysis668

20.9 Choosing the Best Alternatives—Decision Making672

20.10 Excel Financial Functions675

Summary678

Problems679

Appendix684

Index689