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fracture analysis

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Image
Published: 01 November 2019
Figure 14 Fracture analysis showed the localized spot at the bottom of the top die as the potential crack original due to trapped particle betweent the top two dice More
Image
Published: 01 November 2012
Fig. 27 Pellini’s fracture analysis diagram. NDT, nil-ductility temperature. Source: Ref 16 More
Image
Published: 01 July 1997
Fig. 20 Pellini's fracture analysis diagram More
Image
Published: 01 December 1995
Fig. 6-23 Fracture analysis diagram (FAD). Note that the stress level for plastic (over yield) fracture is not indexed because of the lack of analytical procedures for its definition. Ultimate stress signifies only that maximum load and strain tolerance is attained at FTP (Fracture transition More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610303
EISBN: 978-1-62708-303-4
... control plans optimized for different circumstances, examines the damage tolerance requirements used by different industries, and discusses various approaches for fatigue design. damage tolerance analysis fracture control proof testing FRACTURE CONTROL is the concerted effort to ensure safe...
Image
Published: 01 September 2008
Fig. 16 Structural analysis performed on samples from the fractured region. Etched with 3% nital. Original magnification: 100× More
Image
Published: 01 September 2008
Fig. 17 Structural analysis performed on samples from the fractured region. Etched with 3% nital. Original magnification: 200× More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540431
EISBN: 978-1-62708-309-6
... Abstract This appendix is a compilation of terms, definitions, abbreviations, and symbols associated with the mechanics and mechanisms of fracture. fracture analysis fracture mechanisms fracture resistance testing Mechanics and Mechanisms of Fracture: An Introduction Copyright © 2005...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630257
EISBN: 978-1-62708-270-9
.... The chapter presents a case history that illustrates the use of fracture mechanics in failure analysis. An appendix provides a more detailed discussion of fracture mechanics concepts. crack propagation failure analysis fracture mechanics linear-elastic fracture mechanics plane strain plane stress...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130087
EISBN: 978-1-62708-284-6
... of a macroscale ductile fracture in tensile loading Fig. 3 Example of a macroscale brittle fracture in tensile loading Figure 4 has more challenging fragments for fracture analysis. The image shows a chain link, which did not originally have an open shape. The two protruding ends were touching...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930113
EISBN: 978-1-62708-359-1
... the required fracture toughness to temperature and design stress. The approach was presented in the form of a fracture analysis diagram ( Fig. 20 ) that has a constant shape, where the position of the curve along the temperature axis is indexed to the “nil-ductility temperature” (NDT), which is obtained from...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110016
EISBN: 978-1-62708-247-1
... was immerged into Nitric acid for die extraction. The cracked top die was retrieved and put in a side view for fracture analysis. Optical inspection along the cracked interface showed the fracture origin was a localized spot at the bottom of the Si device, indicating an embedded particle between the top two...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.9781627082709
EISBN: 978-1-62708-270-9
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850001
EISBN: 978-1-62708-260-0
..., and failure mechanisms. fracture analysis macroetching macrostructural evaluation quality control 1-1 Introduction Macroscopic examination techniques are frequently employed in routine quality control, in failure analysis, and in research studies. These techniques are generally a prelude...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540281
EISBN: 978-1-62708-309-6
... Abstract Large-scale yielding at the crack tip and time-dependent crack growth mechanisms, such as stress relaxation due to creep, are nonlinear behaviors requiring nonlinear analysis methods. This chapter presents two such methods, one based on elastic-plastic fracture mechanics, the other...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.9781627082563
EISBN: 978-1-62708-256-3
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630001
EISBN: 978-1-62708-270-9
... and the three principles that must be carefully followed during the analysis. It then provides information on the normal location of fracture and concludes with a list of questions to ask about fractures. failure analysis fracture What Is Failure Analysis? Failure analysis is a systematic...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610101
EISBN: 978-1-62708-303-4
... σ c π a Fig. 5 Variation of K c with specimen dimensions. Source: Ref 2 The subscript “I” refers to the mode I crack opening, because it is almost always the limiting value in fracture analysis. Because plastic deformation, which can blunt a sharp crack...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
.... From a failure analysis perspective, galvanic corrosion should be considered as a failure cause wherever corrosion, fractures, or increased electrical resistance is suspected. In many cases, galvanic corrosion may not immediately be visible; dissimilar materials may require disassembly to allow...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180151
EISBN: 978-1-62708-256-3
... and analysis fracture surfaces, secondary cracks, and other surface phenomena) Microscopic examination and analysis of fracture surfaces Selection, preparation, examination, and analysis of metallographic sections Determination of the actual stress state of the failed component Determination...