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Handbook of Compliant Mechanisms

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Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

22.02.2013

Herausgeber

Brian M. Olsen + weitere

Verlag

John Wiley & Sons

Seitenzahl

352

Maße (L/B/H)

25/17,5/2,3 cm

Gewicht

776 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-95345-6

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

22.02.2013

Herausgeber

Verlag

John Wiley & Sons

Seitenzahl

352

Maße (L/B/H)

25/17,5/2,3 cm

Gewicht

776 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-95345-6

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: gpsr@libri.de

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  • Produktbild: Handbook of Compliant Mechanisms
  • Produktbild: Handbook of Compliant Mechanisms
  • List of Contributors xi

    Acknowledgments xv

    Preface xvii

    Part One Introduction to Compliant Mechanisms

    1 Introduction to Compliant Mechanisms 3

    1.1 What are Compliant Mechanisms? 3

    1.2 What are the Advantages of Compliant Mechanisms? 6

    1.3 What Challenges do Compliant Mechanisms Introduce? 6

    1.4 Why are Compliant Mechanisms Becoming More Common? 7

    1.5 What are the Fundamental Concepts that Help Us Understand Compliance? 8

    1.5.1 Stiffness and Strength are NOT the Same Thing 8

    1.5.2 It is Possible for Something to be Flexible AND Strong 8

    1.5.3 The Basics of Creating Flexibility 10

    1.6 Conclusion 13

    References 13

    2 Using the Handbook to Design Devices 15

    2.1 Handbook Outline 16

    2.2 Considerations in Designing Compliant Mechanisms 16

    2.3 Locating Ideas and Concepts in the Library 19

    2.4 Modeling Compliant Mechanisms 20

    2.5 Synthesizing Your Own Compliant Mechanisms 21

    2.6 Summary of Design Approaches for Compliant Mechanisms 22

    Further Reading 24

    Part Two Modeling of Compliant Mechanisms

    3 Analysis of Flexure Mechanisms in the Intermediate Displacement Range 29

    3.1 Introduction 29

    3.2 Modeling Geometric Nonlinearities in Beam Flexures 31

    3.3 Beam Constraint Model 34

    3.4 Case Study: Parallelogram Flexure Mechanism 38

    3.5 Conclusions 41

    Further Reading 42

    4 Modeling of Large Deflection Members 45

    4.1 Introduction 45

    4.2 Equations of Bending for Large Deflections 46

    4.3 Solving the Nonlinear Equations of Bending 47

    4.4 Examples 48

    4.4.1 Fixed-Pinned Beam 48

    4.4.2 Fixed-Guided Beam (Bistable Mechanism) 49

    4.5 Conclusions 52

    Further Reading 53

    References 53

    5 Using Pseudo-Rigid Body Models 55

    5.1 Introduction 55

    5.2 Pseudo-Rigid-Body Models for Planar Beams 57

    5.3 Using Pseudo-Rigid-Body Models: A Switch Mechanism Case-Study 60

    5.4 Conclusions 65

    Acknowledgments 65

    References 65

    Appendix: Pseudo-Rigid-Body Examples (by Larry L. Howell) 66

    A.1.1 Small-Length Flexural Pivot 66

    A.1.2 Vertical Force at the Free End of a Cantilever Beam 67

    A.1.3 Cantilever Beam with a Force at the Free End 67

    A.1.4 Fixed-Guided Beam 69

    A.1.5 Cantilever Beam with an Applied Moment at the Free End 70

    A.1.6 Initially Curved Cantilever Beam 70

    A.1.7 Pinned-Pinned Segments 71

    A.1.8 Combined Force-Moment End Loading 73

    A.1.9 Combined Force-Moment End Loads - 3R Model 74

    A.1.10 Cross-Axis Flexural Pivot 74

    A.1.11 Cartwheel Flexure 76

    References 76

    Part Three Synthesis of Compliant Mechanisms

    6 Synthesis through Freedom and Constraint Topologies 79

    6.1 Introduction 79

    6.2 Fundamental Principles 82

    6.2.1 Modeling Motions using Screw Theory 82

    6.2.2 Modeling Constraints using Screw Theory 84

    6.2.3 Comprehensive Library of Freedom and Constraint Spaces 86

    6.2.4 Kinematic Equivalence 86

    6.3 FACT Synthesis Process and Case Studies 87

    6.3.1 Flexure-Based Ball Joint Probe 87

    6.3.2 X-Y-ThetaZ Nanopositioner 88

    6.4 Current and Future Extensions of FACT's Capabilities 89

    Acknowledgments 90

    References 90

    7 Synthesis through Topology Optimization 93

    7.1 What is Topology Optimization? 93

    7.2 Topology Optimization of Compliant Mechanisms 95

    7.3 Ground Structure Approach 98

    7.4 Continuum Approach 100

    7.4.1 SIMP Method 100

    7.4.2 Homogenization Method 103

    7.5 Discussion 104

    7.6 Optimization Solution Algorithms 105

    Acknowledgment 106

    References 106

    8 Synthesis through Rigid-Body Rep