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true stress-strain curve analysis

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Series: ASM Technical Books
Publisher: ASM International
Published: 15 June 2021
DOI: 10.31399/asm.tb.mpktmse.t56010019
EISBN: 978-1-62708-384-3
... toughness plastic deformation properties Poisson's ratio tensile properties tensile testing true stress-strain curve analysis ...
Series: ASM Technical Books
Publisher: ASM International
Published: 15 June 2021
DOI: 10.31399/asm.tb.mpktmse.t56010001
EISBN: 978-1-62708-384-3
... linear elastic fracture toughness plastic deformation properties Poisson's ratio tensile properties tensile testing true stress-strain curve analysis ...
Series: ASM Technical Books
Publisher: ASM International
Published: 15 June 2021
DOI: 10.31399/asm.tb.mpktmse.9781627083843
EISBN: 978-1-62708-384-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.9781627083447
EISBN: 978-1-62708-344-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870009
EISBN: 978-1-62708-344-7
... and explains how to construct double-amplitude stress-strain curves that account for complex straining histories. For special cases, those involving complex materials such as gray cast iron or highly complex straining patterns, the chapter presents other methods of analysis, including the rainflow cycle...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400033
EISBN: 978-1-62708-316-4
... of displacement, and the elongation of gage length, measured by an extensometer, are recorded in real time. The test is conducted in accordance with the standards specified by the American Society for Testing Materials ( Ref 4.1 , 4.2 ). Engineering Stress-Strain Curves True Stress-Strain Curves Stress...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240201
EISBN: 978-1-62708-251-8
... curve, based on the original dimensions of the specimen, is used in engineering design because almost all structural designs do not permit yielding or plastic deformation. However, for analysis of metal forming operations, the true stress-strain curve, also known as the flow curve, should be used...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610025
EISBN: 978-1-62708-303-4
...-strain curve, based on the original dimensions of the specimen, is used in engineering design because most structural designs do not permit yielding or plastic deformation. However, for analysis of metal forming operations, the true stress-strain curve, also known as the flow curve, should be used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540047
EISBN: 978-1-62708-309-6
... of an engineering material through its stress-strain curve obtained from a tension test. The information provided by such a curve is particularly useful to those involved with the plastic working of metals. 2.1.1 Stress-Strain Behavior under Tension Load 2.1.2 True-Stress/True-Strain Curve 2.1.3 Yield...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780216
EISBN: 978-1-62708-281-5
.... In the previous example of the impacted box section, knowledge of Young’s modulus and yield stress, as well as their dependence on temperature and strain rate, was sufficient for an accurate engineering analysis of the component. Despite the fact that yielding, a maximum in the load-deflection curve...
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
... axis to a maximum at the surface. The stress is not linear across the section but conforms to the strain according to the true stress versus true strain curve that follows a Ramberg-Osgood form (See Chapter 2, “Stress and Strain Cycling” ). Thus, if any of the strains in the section pass...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700199
EISBN: 978-1-62708-279-2
... and the experimental curves for austenite and the composite Fe-24Mn alloy. Fig. 13.13 Predicted true stress-strain curve of ε-martensite and experimental curves of Fe-24Mn and Fe-30Mn (austenite). Source: Ref 13.4 Because Fe-30Mn remains fully austenitic up to 30% tensile deformation, its true stress...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060001
EISBN: 978-1-62708-343-0
... Temperature , Cyclic Stress-Strain Behavior— Analysis, Experimentation, and Failure Prediction, STP 519 , American Society for Testing and Materials , 1973 , p 58 – 69 10.1520/STP38024S 1.59 Grant N.J. Blucher J.T. and Ritter D.L. , “Research on the Role of Strain Rate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870375
EISBN: 978-1-62708-344-7
.... , “Description of Stress-Strain Curves by Three Parameters,” NACA TN 902 , July 1943 A.51 Bridgman P.W. , Studies in Large Plastic Flow and Fracture with Special Emphasis on the Effects of Hydrostatic Pressure, 1st ed. (Metallurgy and Metallurgical Engineering Series ), McGraw-Hill Book Co...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780404
EISBN: 978-1-62708-281-5
... are commonly called crack-arrest lines or rib markings because of their resemblance to curved rib bones. Figure 22 shows the fracture surface area in a PE natural gas pipe where the crack has stopped. As previously stated, cracking is a stress-relief mechanism. Elastic strain energy is released during...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540121
EISBN: 978-1-62708-309-6
... strength. The same is true for an engineering part subjected to repeated straining, particularly when the strains are beyond the material’s elastic limit. Therefore, either stress or strain is a variable in fatigue life analysis. Consequently, fatigue methods are divided into two categories: stress based...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500083
EISBN: 978-1-62708-317-1
.... This method is explained later in this chapter. Aluminum Alloys Table 5.1 and Fig. 5.6 and 5.7 provide the details of tensile testing of 3003-H aluminum alloy, engineering stress-strain curves, and true stress-true strain curves, respectively. Similar data are provided in Table 5.2 and Fig...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240265
EISBN: 978-1-62708-251-8
...-temperature structures, it is quite common to have both creep and fatigue conditions operating at the same time. A possible creep-fatigue interaction is shown in the elevated-temperature constant strain fatigue curves of Fig. 15.17 , where dwelling at both the high and low stress levels produces creep...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040025
EISBN: 978-1-62708-300-3
... of the specimen remains rigid. Fig. 4.1 Representation of data in tensile test. (a) Engineering stress-strain curve. (b) True stress-strain curve. (c) Schematic of dimensional change of the specimen during the test. [ Thomsen et al., 1965 ] Figure 4.1(b) illustrates the true stress-strain...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480095
EISBN: 978-1-62708-318-8
... bar is pulled until it fractures, data on changes in length and diameter are noted with load data. True-stress and true-strain values (calculated from these data) are plotted to obtain the true-stress/true-strain curve. Most stress-strain curves are of the engineering type, where the stress...