Theory Of Machines And Mechanisms

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• Year: 2,017

• Edition: 5th

• Pages: 977

• Pages In File: 977

• Language: English

• Topic: 220

• Identifier: 9,780,190,264,482

• Lcc: 2,016,007,605

• Org File Size: 64,201,680

• Extension: pdf

• Toc: Cover......Page 1 Half title......Page 2 Title page......Page 4 Copyright......Page 5 Dedication......Page 6 Contents......Page 8 Preface......Page 18 About the Authors......Page 26 PART 1 Kinematics and Mechanisms......Page 28 1.1 INTRODUCTION......Page 30 1.3 SCIENCE OF MECHANICS......Page 31 1.4 TERMINOLOGY, DEFINITIONS, AND ASSUMPTIONS......Page 33 1.5 PLANAR, SPHERIC, AND SPATIAL MECHANISMS......Page 37 1.6 MOBILITY......Page 39 1.7 CHARACTERISTICS OF MECHANISMS......Page 44 1.8 KINEMATIC INVERSION......Page 59 1.9 GRASHOF’S LAW......Page 60 1.10 MECHANICAL ADVANTAGE......Page 63 1.11 REFERENCES......Page 66 PROBLEMS......Page 67 2.1 LOCUS OF A MOVING POINT......Page 75 2.2 POSITION OF A POINT......Page 78 2.3 POSITION DIFFERENCE BETWEEN TWO POINTS......Page 80 2.4 APPARENT POSITION OF A POINT......Page 81 2.5 ABSOLUTE POSITION OF A POINT......Page 82 2.6 POSTURE OF A RIGID BODY......Page 83 2.7 LOOP-CLOSURE EQUATIONS......Page 84 2.8 GRAPHIC POSTURE ANALYSIS......Page 89 2.9 ALGEBRAIC POSTURE ANALYSIS......Page 96 2.10 COMPLEX-ALGEBRAIC SOLUTIONS OF PLANAR VECTOR EQUATIONS......Page 100 2.11 COMPLEX POLAR ALGEBRA......Page 101 2.12 POSTURE ANALYSIS TECHNIQUES......Page 105 2.13 COUPLER-CURVE GENERATION......Page 113 2.15 DISPLACEMENT DIFFERENCE BETWEEN TWO POINTS......Page 116 2.16 TRANSLATION AND ROTATION......Page 118 2.17 APPARENT DISPLACEMENT......Page 119 2.19 APPARENT ANGULAR DISPLACEMENT......Page 121 2.20 REFERENCES......Page 125 PROBLEMS......Page 126 3.1 DEFINITION OF VELOCITY......Page 132 3.2 ROTATION OF A RIGID BODY......Page 133 3.3 VELOCITY DIFFERENCE BETWEEN POINTS OF A RIGID BODY......Page 136 3.4 VELOCITY POLYGONS; VELOCITY IMAGES......Page 138 3.5 APPARENT VELOCITY OF A POINT IN A MOVING COORDINATE SYSTEM......Page 146 3.7 DIRECT CONTACT AND ROLLING CONTACT......Page 153 3.8 SYSTEMATIC STRATEGY FOR VELOCITY ANALYSIS......Page 155 3.9 ALGEBRAIC VELOCITY ANALYSIS......Page 156 3.10 COMPLEX-ALGEBRAIC VELOCITY ANALYSIS......Page 158 3.11 METHOD OF KINEMATIC COEFFICIENTS......Page 162 3.12 INSTANTANEOUS CENTERS OF VELOCITY......Page 172 3.13 ARONHOLD-KENNEDY THEOREM OF THREE CENTERS......Page 174 3.14 LOCATING INSTANTANEOUS CENTERS OF VELOCITY......Page 176 3.15 VELOCITY ANALYSIS USING INSTANT CENTERS......Page 180 3.16 ANGULAR-VELOCITY-RATIO THEOREM......Page 183 3.17 RELATIONSHIPS BETWEEN FIRST-ORDER KINEMATIC COEFFICIENTS AND INSTANT CENTERS......Page 184 3.18 FREUDENSTEIN’S THEOREM......Page 187 3.19 INDICES OF MERIT; MECHANICAL ADVANTAGE......Page 189 3.20 CENTRODES......Page 191 3.21 REFERENCES......Page 193 PROBLEMS......Page 194 4.1 DEFINITION OF ACCELERATION......Page 207 4.3 ACCELERATION DIFFERENCE BETWEEN POINTS OF A RIGID BODY......Page 210 4.4 ACCELERATION POLYGONS; ACCELERATION IMAGES......Page 219 4.5 APPARENT ACCELERATION OF A POINT IN A MOVING COORDINATE SYSTEM......Page 223 4.6 APPAREN