606-116-10:Please do Chapter 22.10 & 22.11 following the example given. Example of how it should be done is shown on file 116-10 Example for how assignment should be done.
116-10 Concepts:Extra reference on the concepts of assignment
116-10 Example:Example of how homework should be done.
Machine Elements in Mechanical Design:Please look at page 749 - 777. Assignment is on page 775 & 776
Machine Elements in Mechanical Design, 6e A01_MOTT1184_06_SE_FM.indd 16 02/05/2017 16:10 MACHINE ELEMENTS IN MECHANICAL DESIGN Sixth Edition Robert L. Mott University of Dayton Edward M. Vavrek Purdue University Jyhwen Wang Texas A&M University 330 Hudson Street, NY, NY 10013 A01_MOTT1184_06_SE_FM.indd 1 3/15/17 7:03 PM Vice President, Portfolio Management: Andrew Gilfillan Portfolio Manager: Tony Webster Editorial Assistant: Lara Dimmick Senior Vice President, Marketing: David Gesell Marketing Coordinator: Elizabeth MacKenzie-Lamb Director, Digital Studio and Content Production: Brian Hyland Managing Producer: Jennifer Sargunar Managing Producer: Cynthia Zonneveld Content Producer: Faraz Sharique Ali Content Producer: Nikhil Rakshit Manager, Rights Management: Johanna Burke Operations Specialist: Deidra Smith Cover Design: Cenveo Publisher Services Cover Art: Authors’ own Full-Service Management and Composition: R. Sreemeenakshi/SPi Global Printer/Binder: LSC Communications, Inc. Cover Printer: Phoenix Color/ Hagerstown Text Font: 10/12 Sabon LT Pro Roman Copyright© 2018, 2014, 2004. by Pearson Education, Inc. All Rights Reserved. Manufactured in the United States of America. This publication is protected by copyright, and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise. For information regarding permissions, request forms, and the appropriate contacts within the Pearson Education Global Rights and Permissions department, please visit www.pearsoned.com/permissions/. Acknowledgments of third-party content appear on the appropriate page within the text. Unless otherwise indicated herein, any third-party trademarks, logos, or icons that may appear in this work are the property of their respective owners, and any references to third-party trademarks, logos, icons, or other trade dress are for demonstrative or descriptive purposes only. Such references are not intended to imply any sponsorship, endorsement, authorization, or promotion of Pearson’s products by the owners of such marks, or any relationship between the owner and Pearson Education, Inc., authors, licensees, or distributors. Library of Congress Cataloging-in-Publication Data on File 10 9 8 7 6 5 4 3 2 1 ISBN 10: 0-13-444118-4 ISBN 13: 978-0-13-444118-4 A01_MOTT1184_06_SE_FM.indd 2 3/15/17 7:03 PM http://www.pearsoned.com/permissions iii 2–9 Tool Steels 51 2–10 Cast Iron 51 2–11 Powdered Metals 53 2–12 Aluminum 56 2–13 Zinc Alloys and Magnesium 58 2–14 Nickel-Based Alloys and Titanium 59 2–15 Copper, Brass, and Bronze 60 2–16 Plastics 61 2–17 Composite Materials 64 2–18 Materials Selection 76 References 81 Internet Sites Related to Design Properties of Materials 82 Problems 83 Supplementary Problems 85 Internet-Based Assignments 86 3 Stress and Deformation Analysis 87 The Big Picture 87 You Are the Designer 88 3–1 Objectives of This Chapter 91 3–2 Philosophy of a Safe Design 91 3–3 Representing Stresses on a Stress Element 92 3–4 Normal Stresses Due to Direct Axial Load 93 3–5 Deformation Under Direct Axial Load 94 3–6 Shear Stress due to Direct Shear Load 94 3–7 Torsional Load—Torque, Rotational Speed, and Power 94 3–8 Shear Stress due to Torsional Load 96 3–9 Torsional Deformation 98 3–10 Torsion in Members Having Non-Circular Cross Sections 98 3–11 Torsion in Closed, Thin-Walled Tubes 100 3–12 Torsion in Open, Thin-Walled Tubes 100 3–13 Shear Stress Due to Bending 102 Preface ix Acknowledgments xv PART 1 Principles of Design and Stress Analysis 1 1 The Nature of Mechanical Design 2 The Big Picture 2 You Are the Designer 7 1–1 Objectives of This Chapter 8 1–2 The Design Process 8 1–3 Skills Needed in Mechanical Design 9 1–4 Functions, Design Requirements, and Evaluation Criteria 10 1–5 Example of the Integration of Machine Elements into a Mechanical Design 12 1–6 Computational Aids 13 1–7 Design Calculations 14 1–8 Preferred Basic Sizes, Screw Threads, and Standard Shapes 14 1–9 Unit Systems 20 1–10 Distinction Among Weight, Force, and Mass 21 References 22 Internet Sites for General Mechanical Design 22 Internet Sites for Innovation and Managing Complex Design Projects 23 Problems 23 2 Materials in Mechanical Design 25 The Big Picture 25 You Are the Designer 26 2–1 Objectives of This Chapter 27 2–2 Properties of Materials 27 2–3 Classification of Metals and Alloys 39 2–4 Variabilty of Material Properties Data 43 2–5 Carbon and Alloy Steel 43 2–6 Conditions for Steels and Heat Treatment 46 2–7 Stainless Steels 51 2–8 Structural Steel 51 CONTENTS A01_MOTT1184_06_SE_FM.indd 3 3/15/17 7:03 PM iv Contents 5–8 Recommended Design and Processing for Fatigue Loading 188 5–9 Design Factors 189 5–10 Design Philosophy 189 5–11 General Design Procedure 191 5–12 Design Examples 193 5–13 Statistical Approaches to Design 203 5–14 Finite Life and Damage Accumulation Method 204 References 207 Internet Sites Related to Design 208 Problems 208 6 Columns 217 The Big Picture 217 6–1 Objectives of This Chapter 218 You Are the Designer 219 6–2 Properties of the Cross Section of a Column 219 6–3 End Fixity and Effective Length 220 6–4 Slenderness Ratio 221 6–5 Long Column Analysis: The Euler Formula 221 6–6 Transition Slenderness Ratio 222 6–7 Short Column Analysis: The J. B. Johnson Formula 223 6–8 Column Analysis Spreadsheet 226 6–9 Efficient Shapes for Column Cross Sections 227 6–10 The Design of Columns 229 6–11 Crooked Columns 232 6–12 Eccentrically Loaded Columns 233 References 237 Problems 237 PART 2 Design of a Mechanical Drive 241 7 Belt Drives, Chain Drives, and Wire Rope 244 The Big Picture 244 You Are the Designer 246 7–1 Objectives of This Chapter 246 7–2 Kinematics of Belt and Chain Drive Systems 246 7–3 Types of Belt Drives 251 7–4 V-Belt Drives 252 7–5 Synchronous Belt Drives 262 3–14 Shear Stress Due to Bending – Special Shear Stress Formulas 103 3–15 Normal Stress Due to Bending 104 3–16 Beams with Concentrated Bending Moments 105 3–17 Flexural Center for Beam Bending 110 3–18 Beam Deflections 110 3–19 Equations for Deflected Beam Shape 112 3–20 Curved Beams 113 3–21 Superposition Principle 120 3–22 Stress Concentrations 122 3–23 Notch Sensitivity and Strength Reduction Factor 129 References 129 Internet Sites Related to Stress and Deformation Analysis 129 Problems 129 4 Combined Stresses and Stress Transformation 142 The Big Picture 142 You Are the Designer 143 4–1 Objectives of This Chapter 144 4–2 General Case of Combined Stress 144 4–3 Stress Transformation 145 4–4 Mohr’s Circle 150 4–5 Mohr’s Circle Practice Problems 157 4–6 Mohr’s Circle for Special Stress Conditions 159 4–7 Analysis of Complex Loading Conditions 164 Reference 164 Internet Sites Related to Stress Transformation 164 Problems 165 5 Design for Different Types of Loading 166 The Big Picture 166 You Are the Designer 168 5–1 Objectives of This Chapter 168 5–2 Types of Loading and Stress Ratio 168 5–3 Failure Theories 172 5–4 Design for Static Loading 173 5–5 Endurance Limit and Mechanisms of Fatigue Failure 175 5–6 Estimated Actual Endurance Limit, sn= 178 5–7 Design for Cyclic Loading 185 A01_MOTT1184_06_SE_FM.indd 4 3/15/17 7:03 PM Contents v 9–11 Computer-Aided Spur Gear Design and Analysis 407 9–12 Use of the Spur Gear Design Spreadsheet 409 9–13 Power-Transmitting Capacity 412 9–14 Plastics Gearing 413 9–15 Practical Considerations for Gears and Interfaces with other Elements 418 References 422 Internet Sites Related to Spur Gear Design 423 Problems 423 10 Helical Gears, Bevel Gears, and Wormgearing 428 The Big Picture 428 You Are the Designer 430 10–1 Objectives of This Chapter 430 10–2 Forces on Helical Gear Teeth 430 10–3 Stresses in Helical Gear Teeth 433 10–4 Pitting Resistance for Helical Gear Teeth 433 10–5 Design of Helical Gears 434 10–6 Forces on Straight Bevel Gears 439 10–7 Bearing Forces on Shafts Carrying Bevel Gears 441 10–8 Bending Moments on Shafts Carrying Bevel Gears 444 10–9 Stresses in Straight Bevel Gear Teeth 444 10–10 Forces, Friction, and Efficiency in Wormgear Sets 456 10–11 Stress in Wormgear Teeth 461 10–12 Surface Durability of Wormgear Drives 461 10–13 Emerging Technology and Software for Gear Design 464 References 466 Internet Sites Related to Helical Gears, Bevel Gears, and Wormgearing 467 Problems 467 11 Keys, Couplings, and Seals 470 The Big Picture 470 You Are the Designer 471 11–1 Objectives of This Chapter 471 11–2 Keys 471 11–3 Materials for Keys 476 11–4 Stress Analysis to Determine Key Length 476 7–6 Chain Drives 278 7–7 Wire Rope 292 References 301 Internet Sites Related to Belt Drives and Chain Drives 301 Problems 302 8 Kinematics of Gears 304 The Big Picture 304 You Are the Designer 308 8–1 Objectives of This Chapter 308 8–2 Spur Gear Styles 309 8–3 Spur Gear Geometry-Involute-Tooth Form 309 8–4 Spur Gear Nomenclature and Gear-Tooth Features 311 8–5 Interference Between Mating Spur Gear Teeth 321 8–6 Internal Gear Geometry 322 8–7 Helical Gear Geometry 323 8–8 Bevel Gear Geometry 326 8–9 Types of Wormgearing 330 8–10 Geometry of Worms and Wormgears 332 8–11 Gear Manufacture 337 8–12 Gear Quality 340 8–13 Velocity Ratio and Gear Trains 343 8–14 Devising Gear Trains 351 References 356 Internet Sites Related to Kinematics of Gears 357 Problems 357 9 Spur Gear Design 362 The Big Picture 362 You Are the Designer 363 9–1 Objectives of This Chapter 364 9–2 Concepts From Previous Chapters 364 9–3 Forces, Torque, and Power in Gearing 365 9–4 Introduction to Stress Analysis for Gears 374 9–5 Bending Stress in Gear Teeth 374 9–6 Contact Stress in Gear Teeth 387 9–7 Metallic Gear Materials 389 9–8 Selection of Gear Materials 393 9–9 Design of Spur Gears to Specify Suitable Materials for the Gears 400 9–10 Gear Design for the Metric Module System 405 A01_MOTT1184_06_SE_FM.indd 5 3/15/17 7:03 PM vi Contents 13–10 Robust Product Design 560 References 560 Internet Sites Related to Tolerances and Fits 561 Problems 561 14 Rolling Contact Bearings 563 The Big Picture 563 You Are the Designer 564 14–1 Objectives of This Chapter 565 14–2 Types of Rolling Contact Bearings 565 14–3 Thrust Bearings 567 14–4 Mounted Bearings 568 14–5 Bearing Materials 569 14–6 Load/Life Relationship 570 14–7 Bearing Manufacturers’ Data 571 14–8 Design Life 575 14–9 Bearing Selection: Radial Loads Only 576 14–10 Bearing Selection: