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| موضوع: كتاب Mechanical Design of Machine Elements by Graphical Methods الأحد 22 سبتمبر 2024, 1:11 am | |
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أخواني في الله أحضرت لكم كتاب Mechanical Design of Machine Elements by Graphical Methods Majid Yaghoubi · Hamed Tavakoli
و المحتوى كما يلي :
Contents 1 Torque . 1 1.1 Introduction . 1 1.2 Design Method 1 1.3 Equations . 3 2 Hertzian Contact Stress 5 2.1 Introduction . 5 2.2 Design Method 6 2.3 Equations . 8 Reference . 8 3 Press-Connect Joints 9 3.1 Introduction . 9 3.2 Design Methods 10 3.2.1 Estimation of the Minimum Interference (Δmin) . 10 3.2.2 Estimation of the Maximum Interference (Δmax) 12 3.2.3 Standard Interferencen . 14 3.2.4 Heating Elements for the Assembly . 16 3.2.5 M.Y Method (The Proposed Method in This Book) 17 3.3 Equations . 19 References 19 4 Welded Joints . 21 4.1 Introduction . 21 4.2 Design Methods 22 4.2.1 Axial Loading 23 4.2.2 Bending Loading . 25 4.2.3 Torsional Loading (Welded Shaft) . 30 4.2.4 Combined Loading 32 4.3 Equations . 33 References 33 ixx Contents 5 Bolts . 35 5.1 Introduction . 35 5.2 Design Methods 36 5.2.1 Method I 36 5.2.2 Method II 41 5.2.3 Method III (M.Y Method) 48 5.3 Equations . 49 References 51 6 Power Screws . 53 6.1 Introduction . 53 6.2 Design Methods 54 6.2.1 Method I 54 6.2.2 Method II (M.Y Method) 60 6.3 Equations . 62 References 63 7 Shafts 65 7.1 Introduction . 65 7.2 Design Methods 66 7.2.1 Rough Estimation (M.Y Method) . 66 7.2.2 Precise Design (Checking) . 70 7.3 Equations . 75 References 76 8 Rectangular Keys . 77 8.1 Introduction . 77 8.2 Design Methods 78 8.2.1 Method I 78 8.2.2 Method II 80 8.2.3 Method III (M.Y Method) 82 8.3 Supplementary Material . 84 8.4 Equations . 84 References 85 9 Splines . 87 9.1 Introduction . 87 9.2 Design Method 88 9.3 Equations . 92 References 93 10 Conical Joints . 95 10.1 Introduction . 95 10.2 Design Methods 96 10.2.1 Method I 96 10.2.2 Method II 98 10.3 Equations . 101Contents xi References 101 11 Couplings 103 11.1 Introduction . 103 11.2 Design Method 103 12 Flanged Couplings 107 12.1 Introduction . 107 12.2 Design Methods 108 12.2.1 Method I 108 12.2.2 Method II (M.Y Method) 111 12.3 Equations . 112 13 Universal Joints . 113 13.1 Introduction . 113 13.2 Design Methods 114 13.2.1 Relationship Between Torque and U-joint Width 114 13.2.2 Estimation of the Bearing Life 115 13.3 Equations . 117 References 117 14 Pin Joints . 119 14.1 Introduction . 120 14.2 Design Methods 120 14.2.1 Shear Pin 120 14.2.2 Clevis Joint 125 14.2.3 Dowel Pin . 131 14.3 Equations . 138 References 139 15 Shafts and Their Associated Elements All Together . 141 15.1 Introduction . 141 15.2 Design Method (M.Y Method) . 142 15.3 Equations . 149 Reference . 152 16 V-Belts . 153 16.1 Introduction . 153 16.2 Design Methods 154 16.2.1 Method I 154 16.2.2 Method II (M.Y Method) 161 16.3 Belt Tensioning 161 16.4 Equations . 163 References 164xii Contents 17 Timing Belts 165 17.1 Introduction . 165 17.2 Design Methods 166 17.2.1 Initial Estimate . 166 17.2.2 Checking Estimations . 172 17.2.3 Belt Installation 175 17.3 Equations . 176 References 177 18 Chain Drives 179 18.1 Introduction . 180 18.2 Design Methods 180 18.2.1 Rough Design 181 18.2.2 Accurate Design 183 18.2.3 Sag Adjustment for Roller Chains . 187 18.2.4 Design Based on the Tensile Strength of Chains . 188 18.2.5 Lubrication Method . 190 18.2.6 M.Y Method . 191 18.2.7 Estimating the Minimum Center Distance 192 18.3 Supplementary Graphs and Equations . 193 18.4 Equations . 194 References 196 19 Spur and Helical Gear Drives 197 19.1 Introduction . 198 19.2 Design Methods 199 19.2.1 Estimating the Width and Pitch Circle Diameter of Pinion 201 19.2.2 Estimating the Teeth Number of Pinion, and Module 206 19.2.3 Specifying the Gear Quality 208 19.2.4 Specifying the Helix Angle . 209 19.2.5 Determining the Center Distance 211 19.2.6 M.Y Method . 213 19.3 Supplementary Material . 214 19.3.1 The Material Properties of Gears 214 19.3.2 The Module and Center Distance for Automobile Gearboxes . 216 19.3.3 The Transmission Ratio in Multi-Stage Gearboxes . 216 19.4 Equations . 219 References 221Contents xiii 20 Bevel Gear Drives . 223 20.1 Introduction . 224 20.2 Design Methods 224 20.2.1 The Pinion Design 224 20.2.2 Specifying the Gear Quality 233 20.2.3 M.Y Method I 234 20.2.4 M.Y Method II . 236 20.3 Equations . 237 References 240 21 Wormgear Drives . 241 21.1 Introduction . 242 21.2 Design Methods 242 21.2.1 Method I 243 21.2.2 Method II (Suggested Method) . 247 21.3 Equations . 251 References 252 22 Rolling Contact Bearings 255 22.1 Introduction . 256 22.2 Design Methods 256 22.2.1 Equivalent Load 256 22.2.2 Bearing Life . 258 22.2.3 Allowable Shaft Speed for Rolling Bearings 262 22.2.4 Tolerances . 264 22.3 Supplementary Material . 264 22.4 Equations . 271 References 271 23 Hydraulic Systems 273 23.1 Introduction . 274 23.2 Design Methods 274 23.2.1 The Piston and Rod Diameters of the Hydraulic Cylinder . 275 23.2.2 The Maximum Force of the Hydraulic Cylinder . 276 23.2.3 The Hydraulic Pump Flow Rate and the Cylinder Speed . 277 23.2.4 The Diameter of Hydraulic Pipes and the Required Power of Pumps 278 23.2.5 The Maximum Allowable Stroke of Hydraulic Cylinders 280 23.2.6 The Length of Hydraulic Cylinders 281 23.2.7 The Hydraulic Cylinder Thickness 282 23.3 Equations . 284 Reference . 285
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