Copyrighted Material MACHINE DESIGN DATABOOK K. Lingaiah, Ph.D. Bangalore University Professor Emeritus Adichunchanagiri Institute of Technology Second Edition l\1cGraw-Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto Copyrighted Material Copyrighted Material M 1.j:}pdt.fl§IQll •. l11/Ti,i .M Copyright 0 2003, 1994 by The McGraw-Hin C'°mpanies. Die. All cigh13 reserved. Exce.pt as pennitted wtder U1e United St3tes Copyright Act of 1976. no part of this publication m3y be reproduced or distnlmted in any form or by any means. or stored in a data- base or l'etJ~ev.U iy1;.1.e1n, \vir.hout the prio1· \VTitr.e.n peimi~ion of the publisher. ISBN: 97S-0--07-150<>49-4 MAID: 0-07-150049-9 The material in Un• a~ tra..kn1arks of tht irr~J>t'ctiv~ Q\vne~. 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('~tcGro\v .. ffiU') and its licensors n-set'-erties of Engineering lVlaterials 1.1 S)~nbols I.I Suffixes l.2 Abbreviations 1.2 Hardness l.7 Wood 1.1 1 References 1.81 Bibliography Ui2 2 Static Stresses in !Vfachine Elements 2.1 Symbols 2.L Simple Stress and Strain 2.3 Srresses 2.4 Pure Shear 2.6 Biaxial Stresses 2.6 Biaxial Stresses Combined with Shear 2.7 Mohr's Circle 2.8 T ria.xi al Stress 2.8 Mohr's Circle 2.9 S!ress-S(rain Relations 2.10 Statistically Iudetenniuate Members 2.11 Thermal S(ress and Strain 2.12 Compo11nd Bars 2.13 Equivalent or Combined Modulus of Elas'.icity of Compound Bars 2.14 Power 2.14 Torsion 2.15 Bending 2.16 Eccentric Loading 2.17 Column Formulas 2.17 Hertz Contact Stress 2.20 Design of Machine Elements and Structures Made of Composite 2.23 Filament Reinforced Structures 2.25 Filament Binder Composite 2.27 Filament-Overlay Composite 2.29 Formula' and Darn. for Various Cross Sections of Machine Rlemen~5 230 Refe.rences 2.49 Bibliography 2.49 iii Copyrighted Material Copyrighted Material iv Contents- 3 Dynamic Stresses in l\ilacbinc Elements 3.1 Symbols 3.1 Inertia Force J.3 Energy Met11od 3.3 fmpact Stresses 3.4 Bcudjng Stress in Beams due to Cmpact 3.6 Torsion of Beam/llar due to Impact 3.7 Longitudinal Stre>>·Wave iu Elastic Media 3.8 Longitudinal Impact on a Long Bar 3.8 Torsional Impact 011 a Bar 3.10 Illertia in Collision of Elastic Bodies 3.12 Resilience 3.12 References 3.16 Oibliography 3.16 4 Stress Concentration and Stress Intensity in J\'Iachine l\1embers 4.1 Symbols 4.1 Reduction or Mitigation of Stress Concentrations 4.19 Stress Intensity Factor or Fracture Toughness Factor 4.25 References 4.33 5 Design of l\il achine Elements for Strength 5.1 Symhols 5.1 Slatjc Loads 5.3 Index of Sensitivity S.4 Surface Condit.ion 5.4 Safety Fac:.or S.5 T heories of Frulure 5.10 Cyclic Loads 5.10 Stress-Stress and Stress-Load Relations S.12 The Combined Stresses 5.16 Combined Stresses in Terms of Loads 5.17 Creep 5.18 Reliability S.19 References 5.25 6 Cains 6.1 Symbols 6.1 Radius of Curvature. of Disk Cam with Roller Follower 6.2 Radius of Curvature of Disk Cam with Flat-Faced Follower 6.3 PressUl'e Angle 6.4 Radial Cam-T ranslating Roller-Follower-Force Analysis 6.6 Side Thrust 6.7 Basic Spiral Contour Cam 6.7 Basic Spiial Conrour Ca.m Constants 6.8 Her12. Contact Stresses 6.8 References 6.15 Copyrighted Material Copyrighted Material Contents ,. 7 Pipes, Tubes, and Cylinders 7.1 Symbols 7.1 Long Thin Tubes with lu!e.rnal Pressure 7.2 Engines aud Pressure Cylinders 7.9 Openings in Cylindrical Drums 7.9 Tbin Tubes 1\-iLh E.xtcrnal Pressure 7.10 Sl1ort Tubes with External Pressures 7. l l Lame's Equations for Thick Cylinders 7.12 Deformation of a Thick Cylinder 7.13 Compo11nd Cyijnders 7.14 Thermal S:resses in Long Hollow Cylinders 7.14 Clavarino's Equation for Closed Cylinders 7.16 Dirnie·s Equations for Open Cylinders 7.16 Oarlow's Equation ?.Ii References 7.20 8 Design of Pressure Vessels, Plates, and Shells 8.1 Symbols 8.1 Plates 8.7 Shells (Unfired Pressure Vessel) 8.11 Fonned Heads under Pressure o n Concave Side 8.23 Formed Heads under Pressure o n Convex- Side 8.27 Unstayed Flat Heads and Covers 8.31 Stayed F lat and Braced Pla(es or Surfaces 8.35 Openings and Reinforcem~ut 8.37 Ligamenr.s 8.60 Bolted Plange Connect.ions 8.61 Integral-Type F langes and L-00se-Type Flanges with a Hub 8.67 Loose-Type Flanges without Hub and Loose-Type F langes with Hub Which (he Designer Chooses to Calculate 8.67 References 8.71 9 Design of Power Boilers 9.1 Symbols 9.l Boiler Tubes and Pipes 9.2 Dished Head.• 9.7 Unstayed F lat Heads and Covers 9.& Combustion Chamber and Furnaces 9.9 T he Maxim1011 Allowable Pressure for Special Furnaces Having Walls Reinforced by Ribs, Rings, and Corrngations 9.14 Final Ratios 9.19 Refe.rences 9.26 10 Rotating Disks and Cylinders 10.l Symbols 10.l Disk of Uniform Strength Rotating at w rad/ s 10.l Solid Disk Rotating at w rad/s 10.I Hollow Disk Rotating at w rad/ s 10.2 Solid Cylinder Rotating at w rad /s 10.3 Copyrighted Material Copyrighted Material vi Contents- Hollow Cylinder Rotating al w rad/ s I0.3 Solid Thin Ut1iform Disk Ro'.ating at w rad/ sunder Exrerual Pressure Po I0.4 Hollow Cylinder of Unifonu T hickness Rotating at w rad is. Subject to Internal (p;) and External (;oJ Pressures 10.5 Rotating Thick Disk a11d Cylinder wilh Unifom1 Thickness Subject to Thermal Stresses 10.6 Rotating L-Ong Hollow Cylinder with Uniform Thickness Rotating at w rad/s Subject to T hermal Stress 10.7 Deflection or a Rotating Disk of Uniform Thickness in Radial Direction with a Ce11trnl Circular Cutout 10.7 Refe.rences I 0.9 11 l\1etal Fits, Tolerances, and Surface Texture Symbols Suffixes Press and Shrink Fi:s lnterfereuce Fits Tolerances and Allowances References 12 Design of \Velded Joints Symbols Fillet Weld Butt Weld T ransverse Fillet Weld Parallel Fillet Weld Length of Weld Eccentricity in a Fillet Weld Eccentric Loads S:resses .Fatigue Strength Design Stre..

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