1-20 of 1539

Search Results for plastic flow

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005413
EISBN: 978-1-62708-196-2
..., stage IV work hardening, and the various classes of single-phase alloys. internal-state variable modeling plastic flow stress-strain behavior polycrystal modeling face-centered cubic metals strain rate diffusion hexagonal metals work hardening IF AN ABSOLUTELY PERFECT SINGLE CRYSTAL...
Image
Published: 01 January 2002
Fig. 14 An example of burnup with plastic flow in a tapered-roller bearing. This type of failure may result from loss of lubrication or gross overload. The damage begins as heat generation followed by scoring, and if the lubricant is not replenished or the load reduced, the excessive heat More
Image
Published: 01 December 1998
Fig. 4 Plastic flow (top) and work hardening (bottom) of a manganese steel and an air-hardening steel under repeat impact. Specimens 25 mm (1 in.) in both diameter and length were struck repeatedly on one end by blows with an impact energy of 680 J (500 ft·lbf). Composition and heat treatment More
Image
Published: 31 December 2017
Fig. 8 Plastic flow at the contact surface of a groove ridge of S45C and generation of a filmy wear particle caused by multiple passes of lubricated sliding of the mating flat and circular surface of bearing steel. Contact pressure 9.8 MPa (1.4 ksi), sliding speed 0.52 m/s (1.7 ft/s). (a) 1.6 More
Image
Published: 31 December 2017
Fig. 9 Plastic flow around microindentation mark on S45C flat surface caused by multiple passes of lubricated sliding of the mating flat and circular surface of bearing steel. Contact pressure 26.5 MPa (3.8 ksi), sliding speed 0.25 m/s (0.8 ft). (a) No passes. (b) 3.2 × 10 4 passes. (c) 4.8 More
Image
Published: 31 December 2017
Fig. 10 The amount of plastic flow (Δ D x ) at the indentation mark on S45C flat surface in relation to the number of sliding passes. Boundary oil lubrication. Source: Ref 25 More
Image
Published: 31 December 2017
Fig. 11 Plastic flow rate R x (μm/pass) to the sliding direction X , and R y (μm/pass) to the direction normal to sliding direction Y , at the indentation mark on S45C flat surface in relation to contact pressure ( P m ). Boundary oil lubrication. Source: Ref 25 More
Image
Published: 01 January 1990
Fig. 11 Plastic flow (top) and work hardening (bottom) of a manganese steel and an air-hardening steel under repeated impact. Specimens 25 mm (1 in.) in both diameter and length were struck repeatedly on one end by blows with an impact energy of 680 J (500 ft · lbf). Composition and heat More
Image
Published: 01 January 2000
Fig. 7 Schmid's law. τ R = ( P / A ) COS ϕ COS λ. Note: plastic flow on a given slip system will initiate when τ R > τ CRSS More
Image
Published: 01 January 2000
Fig. 2 Interactions between plastic flow and forces acting during compression testing. (a) Schematic of a compression test showing applied force F , radial expansion away from the centerline, and a slab element of material in a compression test. (b) Forces acting on the slab. P , pressure More
Image
Published: 01 December 2009
Fig. 10 Effect of dynamic coarsening on plastic flow of Ti-6Al-4V with an equiaxed-alpha microstructure. Source: Ref 40 . (a) Selected flow curves. (b) Constitutive analysis to determine the appropriate activation energy and diffusivity to describe superplastic flow More
Image
Published: 01 November 2010
Fig. 19 Effect of alpha platelet thickness on plastic flow of Ti-6Al-4V (with a lamellar/acicular microstructure) at 900 °C. (a) Flow curves. (b) Hall-Petch plot for the peak flow stress, σ ¯ p . Source: Ref 34 More
Image
Published: 01 November 2010
Fig. 22 Plastic flow behavior of textured plate of Ti-6Al-4V with a colony (lamellar) alpha microstructure. (a) Stress-strain curves of samples oriented along different directions in the plate. L, longitudinal; T, long transverse; ST, short transverse. (b) Corresponding inverse pole figure More
Image
Published: 01 January 2006
Fig. 6 Flow stress as a function of (a) plastic work or (b) plastic strain for an aluminum alloy 6111-T4 sheet sample measured in balanced biaxial tension (bulge test) and uniaxial tension for directions at every 15° from the rolling direction. (c) Fit of Voce law to bulge-test data over two More
Image
Published: 01 January 2006
Fig. 5 Flow stresses at equivalent amount of plastic work in uniaxial tension, W u p , and balanced biaxial tension (bulge test), W b p , i.e., for W o p = W u p More
Image
Published: 01 January 1990
Fig. 18 Temperature dependence of flow stresses for equivalent true plastic strain ε p , of 0.002, 0.04, 0.08, 0.16, and 0.24. Source: Ref 16 More
Book Chapter

By B. Lynn Ferguson
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002485
EISBN: 978-1-62708-194-8
... in applying a deformation process. Some fundamental aspects of plastic flow, flow stress, cold and hot working, workability, and formability are presented. The article provides information on free-surface cracking, central burst or chevron cracking, and cracking on die contact surface, as well...
Book Chapter

By A.K. Ghosh, C.H. Hamilton
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005147
EISBN: 978-1-62708-186-3
... includes the characterization of plastic flow, internal cavitation, and fracture behavior. Processing variables needed for the overall characterization of superplastic behavior are summarized. The article discusses the superplastic forming methods, namely, blow forming, vacuum forming, thermoforming, deep...
Book Chapter

By Koji Kato
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006394
EISBN: 978-1-62708-192-4
... Abstract Current understanding of polishing wear involves a combination of abrasive, plastic flow, and tribochemical wear. This article explains these mechanisms and the correlation between them. Some explanations about practical polishing wear control, applications, and future prospects...
Book Chapter

By S.L. Semiatin
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009002
EISBN: 978-1-62708-185-6
... working and key processes that control microstructure evolution: dynamic recovery, static recovery, recrystallization, and grain growth. Some of the key phenomenological descriptions of plastic flow and microstructure evolution are also summarized. The article concludes with a discussion on the modeling...