Fatigue in additive manufactured metals

Fatigue in Additive Manufactured Metals provides a brief overview of the fundamental mechanics involved in metal fatigue and fracture, assesses the unique properties of additive manufactured metals, and provides an in-depth exploration of how and why fatigue occurs in additive manufactured metals. A...

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Bibliographic Details
Main Authors Berto, Filippo (Author), Du Plessis, Anton (Author)
Format Electronic eBook
LanguageEnglish
Published San Diego : Elsevier, 2023.
SeriesAdditive Manufacturing Materials and Technologies Series
Subjects
Online AccessFull text
ISBN0323998313
9780323998314
0323912044
9780323912044
Physical Description1 online resource (321 p.).

Cover

Table of Contents:
  • Front Cover
  • Fatigue in Additive Manufactured Metals
  • Copyright Page
  • Contents
  • List of contributors
  • 1 Introduction
  • 2 Introduction to metal additive manufacturing and unique aspects relating to fatigue
  • 2.1 Introduction
  • 2.2 Metal additive manufacturing processes and materials
  • 2.3 Porosity
  • 2.4 Surface roughness and texture
  • 2.5 Residual stress
  • 2.6 Microstructure
  • 2.7 Manufacturing errors
  • 2.8 Postprocessing
  • 2.9 Conclusion
  • References
  • 3 Low-cycle fatigue of additive manufactured metals
  • Nomenclature
  • 3.1 Introduction
  • 3.2 Literature review
  • 3.3 Cyclic stress-strain behavior
  • 3.4 Stable stress-strain response
  • 3.5 Fatigue life relationships
  • 3.6 Fracture surfaces and failure mechanisms
  • 3.7 Cyclic plasticity modeling
  • 3.8 Fatigue life prediction
  • Acknowledgments
  • References
  • 4 Fatigue and corrosion-fatigue crack growth behavior of wire arc additively manufactured parts
  • Nomenclature
  • 4.1 Introduction
  • 4.2 Materials and fabrication method
  • 4.3 Test set-up
  • 4.3.1 Fatigue crack growth tests
  • 4.3.1.1 Crack length estimation technique
  • 4.3.1.2 Data analysis method
  • 4.3.2 Corrosion-fatigue crack growth tests
  • 4.3.2.1 Crack growth monitoring technique
  • 4.3.2.2 Data analysis method
  • 4.4 Experimental results and discussion
  • 4.5 Conclusions
  • Acknowledgments
  • References
  • 5 Fatigue behavior in the presence of defects
  • Nomenclature
  • 5.1 Introduction on defects and additive manufacturing
  • 5.2 Brief classification of additive manufacturing defects
  • 5.3 Influence of defects on the fatigue response
  • 5.3.1 Fatigue response from defects of additive manufacturing parts without post-treatments
  • 5.3.2 Effect of additive manufacturing process and post-treatments on the defect size and on the fatigue response
  • 5.4 Modeling the fatigue strength in the presence of defects
  • 5.4.1 Fatigue strength and fatigue limit
  • 5.4.2 S-N curves
  • 5.5 Implications on the design against fatigue failures
  • 5.5.1 Methods to assess defect size
  • 5.5.2 Most critical defect: inspection techniques
  • 5.5.3 From the most critical defect to the design against fatigue failure
  • 5.6 Concluding remarks
  • References
  • 6 Analytical methods and computational approaches for modeling the fatigue behavior of additively manufactured materials
  • 6.1 Analytical methods on the effect of volumetric defects
  • 6.2 Analytical methods on the effect of surface defects
  • 6.3 Numerical approaches on the effect of microstructure
  • 6.4 An outlook on future enhanced hybrid defect/microstructure-sensitive fatigue models
  • 6.5 Summary
  • References
  • 7 Very high cycle fatigue of additive manufacturing metals
  • Nomenclature
  • 7.1 Introduction to very high cycle fatigue
  • 7.2 AlSi12
  • 7.3 AlSi10Mg and AlSi7Mg
  • 7.4 Ti6Al4V