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mechanical fatigue

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Published: 01 March 2002
Fig. 14.18 Thermal-mechanical fatigue cracking on internal surface of a nickel-base superalloy forward liner of a gas turbine combustor. Note: One crack extends from a keyhole slot (right), while another can be seen in the area adjacent to an airhole (left). 1.5× More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780249
EISBN: 978-1-62708-281-5
... Abstract This article is a detailed account of the mechanisms of fatigue failure of polymers, namely thermal fatigue failure and mechanical fatigue failure. The mechanical fatigue failure is discussed in terms of fatigue crack initiation and fatigue crack propagation. thermal fatigue...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870237
EISBN: 978-1-62708-344-7
...: Ref 10.34 Fig. 10.37 Alternate shear mechanism of crack tip advance for air and vacuum proposed by Pelloux ( Ref 10.35 , 10.36 ) Fig. 10.38 Fatigue crack tip advance by plastic flow proposed by Tomkins ( Ref 10.37 ) and Tomkins and Biggs ( Ref 10.38 ) Fig. 10.39...
Image
Published: 01 October 2011
Fig. 16.25 Schematic of cracking mechanisms with creep-fatigue interaction. (a) Fatigue cracking dominant. (b) Creep cracking dominant. (c) Creep damage influences fatigue crack growth. (d) Creep cracking and fatigue crack occur simultaneously. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120055
EISBN: 978-1-62708-269-3
... resistant to the effects of corrosion and thermal and mechanical fatigue. It describes accepted practices for stress relieving, aging, annealing, and post-treatment processing along with associated challenges and concerns. aging annealing stress relieving titanium alloys Why Heat Treat...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040277
EISBN: 978-1-62708-300-3
... Abstract This chapter discusses the factors that affect die steel selection for hot forging, including material properties such as hardenability, heat and wear resistance, toughness, and resistance to plastic deformation and mechanical fatigue. It then describes the relative merits of various...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430147
EISBN: 978-1-62708-253-2
... Abstract This chapter provides an outline of the failure modes and mechanisms associated with most boiler tube failures in coal-fired power plants. Primary categories include stress rupture failures, water-side corrosion, fire-side corrosion, fire-side erosion, fatigue, operation failures...
Image
Published: 30 November 2013
Fig. 12 Mechanism of cavitation pitting fatigue. Serial sketches show a metal wall vibrating to the right and left against a liquid, which in all cases is to the right of the wall. The events shown can occur in a very short time, on the order of microseconds. (a) The metal moves to the right More
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Published: 01 November 2012
Fig. 43 Fatigue crack closure mechanisms in metals. Source: Ref 21 More
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Published: 01 August 2005
Fig. 3.20 Fatigue fracture mechanisms in Incoloy alloy X750 (UNS N07750) as a function of the stress-intensity factor range, Δ K . Test conditions: 24 °C (75 °F), 300 cycles/min, R = 0.05. The plot of fatigue crack growth rate, da/dN , versus Δ K shows that at high Δ K , the fatigue More
Image
Published: 01 November 2012
Fig. 26 Mechanism of cavitation pitting fatigue. Serial sketches show a metal wall vibrating to right and left against a liquid, which in all cases is to the right of the wall. The events shown can occur in a very short time, on the order of microseconds. (a) The metal moves to the right More
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Published: 01 June 2008
Fig. 14.20 Fatigue crack closure mechanisms in metals. Source: Ref 7 More
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Published: 01 September 2008
Fig. 59 Schematic representation of the mechanism of fatigue intrusions and extrusions More
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Published: 01 September 2008
Fig. 62 Mechanism for fatigue striation formation More
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Published: 01 February 2005
Fig. 22.4 Fatigue wear mechanism [ Bay, 2002 ] More
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Published: 01 December 1989
Fig. 4.38. Creep-fatigue failure-mechanism map for 1Cr-Mo-V steel at 565 °C (1050 °F) ( Ref 134 ). More
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Published: 01 December 1995
Fig. 6-28 Schematic illustration of the fracture mechanics approach to both fatigue and fracture More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430325
EISBN: 978-1-62708-253-2
... tube fatigue, including mechanical or vibrational fatigue, corrosion fatigue, thermal fatigue, and creep-fatigue interaction. It discusses the causes, characteristics, and impacts of each type and provides several case studies. boiler tubes corrosion fatigue creep-fatigue interaction fatigue...
Image
Published: 01 March 2002
Fig. 14.10 Enlarged view of area of combustion chamber showing examples of thermal-mechanical fatigue cracking More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
... Abstract This chapter provides a brief review of industry’s battle with fatigue and fracture and what has been learned about the underlying failure mechanisms and their effect on product lifetime and service. It recounts some of the tragic events that led to the discovery of fatigue and brittle...