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yield stress

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Published: 01 June 2019
Fig. 23 Yield stress as a function of dose for the current tests (♦), data from Ref 10 (▪), and neutron-irradiated alloy 718 from EBR II (X) 1 More
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Published: 15 May 2022
Fig. 7 Variation of ultimate strength, yield stress, and elongation with temperature for cellulose acetate. Adapted from Ref 10 More
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Published: 15 May 2022
Fig. 2 Yield stress of swollen polymethyl methacrylate samples as a function of the polymer volume fraction, ϕ 2, and temperature. (a), air; (b), methanol; (c), ethanol; (d), n -propanol; (e), n- butanol. Source: Ref 32 More
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Published: 01 December 2019
Fig. 5 Influence of strain rate on yield stress ( a ) and super-index m ( b ) in superplastic behavior at 800 °C More
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Published: 01 December 2019
Fig. 15 Theoretic curves (Ashby–Verrall model) of logarithm of yield stress/shear modulus versus logarithm of strain rate considering different grain sizes as well as for the steel investigated ( dashed line ) More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006934
EISBN: 978-1-62708-395-9
... Abstract This article describes the general aspects of creep, stress relaxation, and yielding for homogeneous polymers. It then presents creep failure mechanisms in polymers. The article discusses extrapolative methods for the prediction of long-term creep failure in polymer materials...
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Published: 15 May 2022
Fig. 16 Comparison of crazing stress and shear-yielding stress on σ 1 and σ 2 biaxial section. Adapted from Ref 32 More
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Published: 01 January 2002
Fig. 84 The yield surface for an isotropic material in principal stress space with strain axes superimposed on the stress axes. Strain increments obtained on yielding for various loading paths are indicated. The resultant strain increment in the σ 1 -σ 2 plane is normal to the yield surface More
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Published: 15 January 2021
Fig. 84 Yield surface for an isotropic material in principal stress space with strain axes superimposed on the stress axes. Strain increments obtained on yielding for various loading paths are indicated. The resultant strain increment in the σ 1 -σ 2 plane is normal to the yield surface More
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Published: 15 May 2022
Fig. 2 Stress-strain curve of a ductile plastic. Ϭ f = stress at fracture; Ϭ y = yield stress; ε y = yield strain; ε f = strain at fracture More
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Published: 30 August 2021
Fig. 10 Finite-element model of stress contours for outside (west) gusset plate at U10W. (a) At time of I-35W bridge opening in 1967. (b) After 1977 and 1998 renovation projects, which increased deck thickness and modified barriers. (c) On August 1, 2007. Note areas that are yielding (dark More
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Published: 01 December 2019
Fig. 1 Delayed-failure curve (time-to-failure versus applied stress as a percentage of the yield stress) for aluminium-alloy weld (5083) specimens exposed to liquid mercury at 20 °C. Note that failure can be almost immediate (see arrows) or ~100 h for the same stress level [ 11 ] More
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Published: 15 May 2022
stress at the corner is only 35% of the yield stress. More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006944
EISBN: 978-1-62708-395-9
... for behavior of a polymer under constant strain rate. As the strain is increased, the stress reaches a critical point at which there is a deviation from Hooke’s law, and then the stress begins to decrease with increasing strain. This critical strain is referred to as the yield strain, ε y...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001221
EISBN: 978-1-62708-219-8
... treated prestressed concrete steel St 145/160 with a minimum yield stress of 145 kgf/mm 2 and tensile strength of 160 kgf/mm 2 . While the wire bundles, each containing over 100 wires, were being drawn into the channels they were repeatedly pulled over the sharp edges of square section guide blocks...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006919
EISBN: 978-1-62708-395-9
... and rate influence impact problems is more closely related to differences in material behavior. Material properties can show rate dependence, the effects of which will definitely be visible in impact events. If the material is a plastic that yields, the stress at which it occurs is often a function...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001816
EISBN: 978-1-62708-241-9
..., Ti 0.026 , V 0.002, Nb 0.033 , Mo 0.004, Ni 0.031, Sn 0.002, Al (soluble) 0.027, B 0.0001, N 0.0055, Zr 0.0000, Ca 0.0001, O 0.0000, H 2.00 ppm, B (soluble) 0.0000. In the same way, the specified mechanical properties are higher yield stress ( σ y ) = 447 MPa, ultimate tensile stress ( σ max...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003513
EISBN: 978-1-62708-180-1
... Generating Board. SF, safety factor; σ, applied stress; σ y , yield strength; a, crack length; W, panel width If a point describing the state of a component or structure (e.g., point W ) falls below the R6 curve ( Fig. 1 ), the structure is considered to be safe. A point falling on or above the R6...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001668
EISBN: 978-1-62708-232-7
... Properties and Specifications Property Measured Values Specified Mean Std Dev Value (a) Yield stress, MPa 873.3 ± 27.6 635 minimum Ultimate stress, MPa 968.7 ± 25.9 825 minimum Fracture stress, MPa 676.7 ± 25.8 - Yield strain, m/m 0.0220 ± 0.0007 - Uniform...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c9001606
EISBN: 978-1-62708-226-6
... steel was assigned a yield stress of 250 MPa (36 ksi), a tensile strength of 600 MPa (87 ksi), and an elastic modulus of 210 GPa (30460 ksi). The titanium alloy was assigned a yield stress of 800 MPa (116 ksi), a tensile strength of 900 MPa (131 ksi), and an elastic modulus of 116 GPa (16820 ksi). 16...