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mechanistic material model

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Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2023
DOI: 10.31399/asm.tb.ciktmse.t56080001
EISBN: 978-1-62708-460-4
... models, and various methods for characterizing corrosion damage and protective surface films. It also discusses typical applications, industry trends, and the emerging role of high-throughput experimentation, quantitative modeling, and machine learning in the development of cleaner and more effective...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030003
EISBN: 978-1-62708-282-2
... in SCC of certain alloys, sufficient data are not available to generalize this concept. Because satisfactory mechanistic models have not been developed for any of these forms of environmental cracking, the prediction of environmentally assisted cracking is essentially nonexistent. However, the need...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060173
EISBN: 978-1-62708-343-0
..., and thermomechanical fatigue) damage model, and numerous methods that make use of creep-rupture, crack-growth, and void-growth data. It also discusses the use of continuum damage mechanics and includes examples demonstrating the accuracy of each method as well as the procedures involved. crack growth creep...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2023
DOI: 10.31399/asm.tb.ciktmse.9781627084604
EISBN: 978-1-62708-460-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030126
EISBN: 978-1-62708-282-2
... Abstract This chapter focuses on stress-corrosion cracking (SCC) of metals and their alloys. It is intended to familiarize the reader with the phenomenological and mechanistic aspects of stress corrosion. The phenomenological description of crack initiation and propagation describes well...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780249
EISBN: 978-1-62708-281-5
... points representing the rate of FCP in the same material examined over a wide range of Δ K qualitatively deviate from our conviction based on the Paris equation and related power models. A decrease in ( da / dN ) is observed with increasing Δ K . Fig. 11 Fatigue crack propagation rates ( da / dN...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090001
EISBN: 978-1-62708-266-2
..., reactions, and potentials has been actively pursued in recent years. The results of measurements in simulated crevices and modeling have clearly shown that the crack-tip chemistry can differ from the bulk conditions, but the specifics of these differences are not well known and depend on the material...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090191
EISBN: 978-1-62708-266-2
... on predictive modeling as well. corrosion potential Irradiation-assisted stress-corrosion cracking predictive model radiation damage radiation-induced segregation stainless steel IRRADIATION-ASSISTED STRESS-CORROSION CRACKING (IASCC) describes premature cracking of material/environment systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060083
EISBN: 978-1-62708-343-0
... Analytic partitioning using a unified viscoplastic constitutive model for stress, strain, and temperature variations with time (see, for example, Ref 5.1 to 5.14 ) would generally be the ultimate first choice if a calibrated constitutive model were available. However, very few structural materials have...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870325
EISBN: 978-1-62708-344-7
... and ceramic fiber-reinforced metal-matrix composites. bone cyclic loading ceramics fatigue crack growth fatigue modeling fatigue properties fatigue test polymers Introduction In this chapter we consider several classes of materials that are of special interest: polymers, bone, ceramics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060001
EISBN: 978-1-62708-343-0
... in the homogenization of the state of the material at the macroscopic level. Diffusion processes are the main requisites for creep. However, creep is also significantly affected by mechanical stresses applied to the atomic lattice; the greater the stress, the higher the rate of creep. The simple model thus requires...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230485
EISBN: 978-1-62708-298-3
..., nickel, silicon, aluminum, and copper. These impurities can exist in solid solution, as separate phases, or as particulates [ Bunshah 1965 ]. For corrosion testing of beryllium, it is especially important to report the material source, content, and fabrication history [ Jepson et al. 1963a , b , 1965...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030148
EISBN: 978-1-62708-282-2
... this behavior in alloys and to provide a basis for development and analysis of theories regarding different hydrogen damage mechanisms ( Ref 1 ). Table 1 presents one of these classifications schemes, describing the materials that are susceptible to the various forms of damage, the source of hydrogen, typical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490111
EISBN: 978-1-62708-340-9
..., and frequency) and factors such as temperature, material defects, component geometry, and processing history. It provides a detailed overview of the damage mechanisms associated with high-cycle and low-cycle fatigue as well as thermal fatigue, creep-fatigue, and fatigue-crack growth. It also demonstrates...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290085
EISBN: 978-1-62708-319-5
... outside the forming window, such as incomplete filling due to excess viscosity or powder-binder separation due to low viscosity. The forming window defines the allowed feedstock attributes. Mathematical models further provide a basis for linking powder-binder formulation to processing conditions...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
... metal-to-metal contact at asperities, followed by the removal of interfacial voids and cracks by diffusional and creep process. For conventional diffusion bonding without a diffusion aid, the three-stage mechanistic model shown in Fig. 12 describes bond formation. In the first stage, deformation...
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 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090221
EISBN: 978-1-62708-266-2
... failures. This example of season cracking conveniently identifies the three primary factors associated with SCC failure of copper-base alloys: a specific corrosive medium, a susceptible material, and tensile stresses. These factors are often presented graphically (see Fig. 7.1 ) to demonstrate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030070
EISBN: 978-1-62708-282-2
.... While the mechanistic specifics can vary by particle type, the result is similar. The particle/matrix interface is a site of preferential dissolution, resulting in the initiation of a pitting site. 1<italic>xxx</italic> Series Alloys These alloys are at least 99% pure aluminum...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2022
DOI: 10.31399/asm.tb.mbheaktmse.9781627084185
EISBN: 978-1-62708-418-5