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Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002381
EISBN: 978-1-62708-193-1
... principles of fracture control and reviews the concepts of damage tolerance analysis. It further presents practical guidelines to obtain useful and reasonable answers from damage tolerance analysis. The article concludes with information on fracture mechanics and fatigue design. damage tolerance...
Book Chapter

By David Broek
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002382
EISBN: 978-1-62708-193-1
... Abstract Damage tolerance analysis consists of three parts such as the calculation of the residual strength diagram to obtain the permissible crack size, calculation of the crack growth curve, and calculation of the inspection interval. This article discusses the aspects of obtaining material...
Book Chapter

By Mike R. Woodward, Rich Stover
Series: ASM Handbook Archive
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003386
EISBN: 978-1-62708-195-5
... summarizes damage tolerance criteria and durability criteria for military aircraft. It discusses the damage tolerance design philosophy for metallic structures and composite structures of the aircraft. The article describes the implementation of a damage tolerance analysis methodology in terms...
Book Chapter

By P.F. Timmins
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002386
EISBN: 978-1-62708-193-1
.... It summarizes the linear elastic fracture mechanics (LEFM) concepts for explaining the application of LEFM in damage tolerance analysis. The article exemplifies operating stress maps in a variety of applications. corrosion fatigue damage tolerance analysis fatigue crack growth linear elastic fracture...
Book Chapter

By P.J. Schafbuch
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006462
EISBN: 978-1-62708-190-0
... the basis of NDE, which involves damage tolerant design approaches and is centered on the philosophy of ensuring safe operation in the presence of flaws. The U.S. Air Force has used damage tolerance analysis, as shown in Fig. 1 . The initial component in the as-manufactured condition is assumed to have...
Book Chapter

By R.B. Thompson
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003515
EISBN: 978-1-62708-180-1
... , 1996 9. Cameron D.W. and Hoeppner D.W. , Fatigue Properties in Engineering , Fatigue and Fracture , Vol 19 , ASM Handbook , ASM International , 1996 , p 15 – 26 10. Broeck D. , Concepts of Fracture Control and Damage Tolerance Analysis , Fatigue and Fracture...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002394
EISBN: 978-1-62708-193-1
... analysis, the U.S. Air Force presented the idea to industry to use this discipline as the design methodology that would protect the safety of aircraft. A damage tolerance design approach that would incorporate fracture mechanics, periodic inspections, and a maintenance policy based on these inspections...
Book Chapter

By Phillip E. Prueter
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006819
EISBN: 978-1-62708-329-4
.... Finally, the article presents practical fatigue assessment case studies of in-service equipment (pressure vessels) that employ DBA methods. damage tolerance design analysis fatigue damage mitigation fatigue life assessment fracture mechanics pressure vessels welds FATIGUE FAILURE of metal...
Book Chapter

By David Broek
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002383
EISBN: 978-1-62708-193-1
... fracture linear elastic fracture mechanics plastic fracture mechanics residual strength tensile test COMPLETE DAMAGE TOLERANCE ANALYSIS requires calculation of both the fatigue crack growth curve and the residual strength diagram. Calculation of the complete residual strength diagram is needed...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002416
EISBN: 978-1-62708-193-1
.... Thus, a strength analysis of the two-bay crack is important for damage tolerance certification of composite structures. Fig. 1 Sketches of discrete source damage for fuselage Fig. 2 Tension strengths for impact damage, open holes, and cuts This paper was organized around...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002392
EISBN: 978-1-62708-193-1
... is critical to aircraft safety. Life extension using the damage tolerance design method has become more prominent in the aviation industry. As the average age of the world's transport fleet continues to rise, this analysis technique becomes more widespread. With the increasing cost of new aircraft...
Book Chapter

Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002415
EISBN: 978-1-62708-193-1
... properties and damage tolerance of fiber-metal laminates such as ARALL and GLARE laminates. The article concludes with a discussion on the effects of fatigue on notched and unnotched specimens. ARALL laminates composite laminates damage tolerance delamination fatigue behavior fatigue data analysis...
Book Chapter

By L.J. Hart-Smith
Series: ASM Handbook Archive
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003384
EISBN: 978-1-62708-195-5
... of optimal joint proportions for single-row joints, and the design and analysis of the stronger multirow joints, with particular regard to the bearing-bypass interaction. adhesively bonded joints elastic-plastic mathematical model damage tolerance mechanically fastened joints single-row joints...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003706
EISBN: 978-1-62708-182-5
... of a structural component. Conceptual Framework Holistic Life Analysis Technologies have matured sufficiently to allow improved incorporation of corrosion and age-degradation effects into a systematic damage tolerance (DT) framework ( Ref 4 ). The integration of these technologies into current fleet...
Book Chapter

By T. Swift
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002393
EISBN: 978-1-62708-193-1
... Because of the large number of areas to be considered in the damage tolerance evaluation, a high degree of reliance must be placed on analysis. It is recognized that to test every PSE for damage tolerance characteristics would generally be economically unfeasible. Thus, the evaluation is considered...
Book Chapter

By John E. McCarty
Series: ASM Handbook Archive
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003445
EISBN: 978-1-62708-195-5
... (that is, are there large displacement effects)? Has the assessment of durability been correctly made for composites, metals, and the combined structure, particularly in the interface areas? Has the damage tolerance of the structure been correctly evaluated by testing and analysis? For composite structures...
Book Chapter

By Jeffrey R. Schaff
Series: ASM Handbook Archive
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003382
EISBN: 978-1-62708-195-5
.... Fatigue Methodologies As with metals, there are two classical approaches for design and analysis of fatigue- loaded composite components: safe life and damage tolerance. The damage tolerance approach assumes that all engineering components contain flaws. These flaws are considered allowable...
Series: ASM Handbook Archive
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003376
EISBN: 978-1-62708-195-5
... analysis is the next level beyond laminate analysis. It addresses loadings and geometries that occur when the composite laminates are used in functional structure. The structural analysis topics discussed in this Volume include: Bolted and bonded joints Stability Damage tolerance Out...
Book Chapter

By M.P. Blinn, R.A. Williams
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002470
EISBN: 978-1-62708-194-8
... toughness and the design process. The article explores the use of plane strain fracture toughness ( K Ic ), crack-tip opening displacement, and the J -integral as criteria for the design and safe operation of structures and mechanical components. In particular, the use of fracture toughness in damage...
Book Chapter

By David W. Hoeppner
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002348
EISBN: 978-1-62708-193-1
... In design for fatigue and damage tolerance, one of two initial assumptions is often made about the state of the material. Both of these are related to the need to invoke continuum mechanics to make the stress/strain/fracture mechanics analysis tractable: The material is an ideal homogeneous...