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plastic strain

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400027
EISBN: 978-1-62708-316-4
... Abstract This chapter discusses the fundamentals of plastic deformation and the role of strain and strain rate in sheet metal forming processes. It describes the conditions associated with uniform deformation, the significance of engineering and true strain, the effect of volume constancy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040017
EISBN: 978-1-62708-300-3
... Abstract This chapter discusses the role of plastic deformation in forging and the effect of strain and strain rate on metal flow. It demonstrates the use of stress tensors and shows how metal flow can be represented qualitatively by the displacement of volume elements and quantitatively...
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Published: 01 July 2009
Fig. 5.3 Determination of inelastic strain, plastic strain, and creep strain in each interval of a stabilized hysteresis loop. (a) Stabilized hysteresis loop. (b) Creep strain after reaching point P . Source: Ref 5.15 More
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Published: 01 August 2012
Fig. 5.9 Variation of strain-rate sensitivity exponent with plastic strain at various temperatures for various aluminum alloys. Source: Ref 5.4 More
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Published: 01 December 1989
Fig. 4.10. Correlation between total strain range and plastic strain range ( Ref 12 ). More
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Published: 01 December 1995
Fig. 6-18 Schematic stress-strain curves showing computation of plastic strain range More
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Published: 01 June 2008
Fig. 19.17 Effect of carbon content on plastic strain ratio ( r m ) values. Source: Ref 11 More
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Published: 01 June 2016
Fig. 3.4 Temporal development of (a) plastic strain and (b) temperature at a point on the surface of an impinging particle for various impact velocities. There is a change in trend of variation of these variables with time as the initial particle velocity is increased from 550 to 580 m/s (1800 More
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Published: 01 September 2008
Fig. 17 Dependence of stress for first detectable plastic strain (approx. 0.0001) on retained austenite content. AQ, air quenched; OQ, oil quenched; T, tempered More
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Published: 01 August 2012
Fig. 6.5 Variation in Young’s modulus with plastic strain. (a) Nonlinear unloading behavior leading to change in Young’s modulus. (b) Decrease in Young’s modulus with plastic strain. Source: Ref 6.8 More
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Published: 01 August 2012
Fig. 6.8 Variation of Bauschinger effect factor with plastic strain. Source: Ref 6.13 More
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Published: 01 November 2012
Fig. 20 Log plastic strain versus log reversals to failure of 4340 steel. From Fatigue Design Handbook , SAE. Source: Ref 11 More
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Published: 01 August 2012
Fig. 5.11 Influence of the plastic strain ratio r 0 and r 90 on the shape of the Barlat and Lian yield surface More
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Published: 01 August 2012
Fig. 5.12 (a) Plastic strain ratio and (b) yield stress along the different directions calculated from von Mises, Hill 1948, Barlat YLD89, and Barlat 1996 yield criterion (Barlat YLD96) and from experiments (Exp.) for aluminum alloy 6022-T4 ( Ref 5.8 ) More
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Published: 01 December 1989
Fig. 4.45. Variation of fatigue-crack-growth rate with plastic strain ( Ref 11 ). More
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Published: 01 December 1989
Fig. 6.18. Plastic strain-concentration factors for low-alloy steels ( Ref 41 ). More
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Published: 01 December 1999
Fig. 4.12 Dependence of stress for first detectable plastic strain (~0.0001) on retained austenite content. OQ, oil quenched; T, tempered; AQ, air quenched. Source: Ref 13 More
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Published: 01 January 2015
Fig. 18.17 Flow stresses at various plastic strains, determined during compression testing, as a function of carbon content in quenched 41xx steels tempered at 150 °C (300 °F). The elastic limits were determined by strain gage measurements in specimens tempered at 200 °C (390 °F). Source: Ref More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870157
EISBN: 978-1-62708-344-7
... Abstract This chapter deals with the effects of fatigue in rotating shafts subjected to elastic and plastic strains associated with bending stresses. It begins with a review of the basic approach to treating low-cycle fatigue in bending, explaining that the assumption that stress...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090367
EISBN: 978-1-62708-266-2
... strain, plastic strain, and residual stress responses. It also describes the difference between smooth and precracked specimens and how they are used, provides information on slow-strain-rate testing and how to assess the results, and discusses various test environments and procedures, including tests...