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linear elastic fracture mechanics

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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
... Abstract Fracture mechanics is a well-developed quantitative approach to the study of failures. This chapter discusses fracture toughness and fracture mechanics, linear-elastic fracture mechanics, and modes of loading. The discussion also covers plane strain and stress and crack growth kinetics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780216
EISBN: 978-1-62708-281-5
... with their associated results. A brief discussion on the linear elastic fracture mechanics method is presented, along with an example of its effectiveness as a predictive tool for impact performance. Various issues with a bearing on impact performance, such as processing, chemical attack, and aging, are also described...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490021
EISBN: 978-1-62708-340-9
... linear-elastic fracture mechanics and how toughness is affected by temperature and strain rate as well as grain size, inclusion content, and impurities. It also presents the theory and use of elastic-plastic fracture mechanics and discusses the causes, effects, and control of temper embrittlement...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540169
EISBN: 978-1-62708-309-6
... Abstract This chapter discusses various types of material fracture toughness and the methods by which they are determined. It begins with a review of the basic principles of linear elastic fracture mechanics, covering the Griffith-Irwin theory of fracture, the concept of strain energy release...
Image
Published: 01 November 2012
Fig. 6 General plot of the ratios of the toughness and stress showing the relationship between linear elastic fracture mechanics and strength of materials as it relates to fracture and structural integrity. Source: Ref 5 More
Image
Published: 01 January 2017
Fig. 17.49 Concept for combining SCC thresholds obtained on smooth and linear elastic fracture mechanics specimens to yield a conservative assessment of materials. (1) Minimum stress at which small tensile specimens fail by SCC when stressed in environment of interest. (2) Minimum stress More
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
... upon crack extension is the driving force for fracture in a cracked material under load. This chapter provides a summary of Griffith’s work and the subsequent development of linear elastic and elastic-plastic fracture mechanics. It includes detailed illustrations and examples, familiarizing readers...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.t62860269
EISBN: 978-1-62708-348-5
... Apparatus 8.4.6 Specimen Orientation 8.2.2 Crack Tip Plasticity 8.2.1 The Stress Intensity Factor 8.1 Introduction 8.2 Linear Elastic Fracture Mechanics 8.2.3 Size Effect 8.2.4 Summary 8.3 Elastic-Plastic Fracture Mechanics 8.3.1 The Crack Opening Displacement 8.3.2 J-Integral...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540431
EISBN: 978-1-62708-309-6
..., and linear elastic fracture mechanics, this method sul de stress cracking. applies to very ductile material (or induced ductility as a result of stress state or tempera- equiaxed grain structure. An alloy structure in ture) that exhibits excessive yielding at the which the grains have approximately the same...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
... cracking and thus should be considered when predicting useful product life. brittle fracture fatigue cycles linear elastic fracture mechanics material defects stress intensity structural design IT IS OFTEN STATED that history repeats itself. Yet, when it comes to the failure of structural...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.9781627083096
EISBN: 978-1-62708-309-6
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240221
EISBN: 978-1-62708-251-8
... and maturity of linear elastic fracture mechanics, the notch toughness characteristics of low- and intermediate-strength steels were determined primarily by notched bar impact testing. The purpose of these tests is to determine the temperature at which a normally ductile failure transitions to a brittle...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180197
EISBN: 978-1-62708-256-3
...; made of a number of parallel plates or sheets. Usually applied to microstructures. The most common lamellar microstructure is pearlite in ferrous metals. lateral. In a sideways direction. lattice, lattice structure. Same as cell. linear elastic fracture mechanics. A method of fracture analysis that can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.9781627082563
EISBN: 978-1-62708-256-3
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630281
EISBN: 978-1-62708-270-9
.... Platelike; made of a number of parallel plates or sheets. Usually applied to microstructures. The most common lamellar microstructure is pearlite in ferrous metals. lateral. In a sideways direction. lattice, lattice structure. Same as cell. linear-elastic fracture mechanics. A method of fracture analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540281
EISBN: 978-1-62708-309-6
... mechanics time-dependent crack growth THE CONCEPT OF LINEAR-ELASTIC FRACTURE MECHANICS (LEFM) assumes that the stress-intensity factor K is a valid fracture index and that the material behaves in a “brittle” manner. As a rule of thumb, the applicability of Eq 4.2(b) is limited to a crack-tip...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060149
EISBN: 978-1-62708-261-7
... that contains them can have a pronounced effect on the response of the material to applied loads. The impact that defects have on the load-carrying capacity of materials can be evaluated by using an important and powerful engineering tool known as linear elastic fracture mechanics (LEFM). Consider...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.9781627083553
EISBN: 978-1-62708-355-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780211
EISBN: 978-1-62708-281-5
... elastic fracture toughness, testing of thin sheets and films, normalization methods, and hysteresis methods. fracture resistance testing polymers linear elastic fracture toughness J-integral testing thin sheets thin films normalization methods hysteresis methods POLYMERIC MATERIALS...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060265
EISBN: 978-1-62708-355-3
... and the smallest area at or after fracture as speci ed for the material undergoing testing. Also known as reduction of area. residual stress. Stresses that remain within a body as the result of thermal or mechanical treatment or both. resilience. The ability of a material to absorb energy when deformed elastically...