Results 181 to 190 of about 1,395 (216)

On the Bauschinger effect in dual phase steel at high levels of strain

open access: yesMaterials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing, 2015
The effect of volume fraction and hardness of martensite on the Bauschinger effect in Dual Phase (DP) steel was investigated for strain levels close to those observed in automotive stamping.
Matthias Weis, A Kupke, P Y Manach
exaly   +1 more source

Similarity of the Bauschinger effect in Cu, Al and Ni.

Scripta Metallurgica, 1985
Etudes anterieures sur le micromecanisme de l'effet Bauschinger. Resultats d'essais de traction-compression effectues sur de petites eprouvettes d'Al, Cu et Ni (diametre 4 mm, longueur 10 mm ...
Sleeswyk, A. W., Kemerink, G. J.
openaire   +2 more sources

Thermoelectric Power and the Bauschinger Effect

Nature, 1954
IT has been proposed1,2 that the Bauschinger effect which occurs in face-centred cubic metals after a plastic strain exceeding 1 per cent might be attributed to the rearrangement of dislocations at the beginning of the reversal of strain. If we rather crudely reckon, that changes of thermoelectric power and electric resistance are measures of the total
openaire   +1 more source

Backstress, the Bauschinger Effect and Cyclic Deformation

Materials Science Forum, 2008
Backstresses or long range internal stresses (LRIS) in the past have been suggested by many to exist in plastically deformed crystalline materials. Elevated stresses can be present in regions of elevated dislocation density or dislocation heterogeneities in the deformed microstructures. The heterogeneities include edge dislocation dipole bundles (veins)
Michael E. Kassner   +3 more
openaire   +1 more source

Bauschinger effect during alternating deformation

2022
The Bauschinger effect is a phenomenon of a decrease in material resistance to small plastic deformations after preliminary plastic deformation of the opposite direction, discovered in 1881. This effect is of great importance and is used, in particular, in studying the fatigue strength of materials under alternating loads.
R. R. Adigamov   +3 more
openaire   +1 more source

Effect of grain size on the Bauschinger effect

Metal Science and Heat Treatment, 1964
1. The Bauschinger effect decreases with increasing grain size, probably due to the decrease in the total area of the grain boundaries, on which residual microstresses are created and also due to the possible occurrence of larger deformations within large grains as the result of smaller changes in the surface state of the boundary than in small ...
openaire   +1 more source

Bauschinger effect correspondence of experimental tests

International Journal of Material Forming, 2008
Many studies have shown that improvements in the numerical prediction about rolled sheet forming is done through the laws of behaviour increasingly complex, particularly by the combination of isotropic and kinematics hardening (mixed hardening) to take on the Bauschinger effect.
X. Lemoine, A. Aouafi
openaire   +1 more source

The Bauschinger effect and cyclic hardening in copper

Metallurgical Transactions, 1971
The Bauschinger Effect and cyclic hardening were studied during the first few cycles in copper single crystals of an “easy glide” orientation. Dislocation etch pitting was used to augment the mechanical measurements. It was found that significant rearrangements of the dislocation distribution occurred during stress reversal.
R. C. Daniel, G. T. Horne
openaire   +1 more source

Bauschinger Effect

2023
Sheng Guangmin, Xu Kuangdi
openaire   +1 more source

The Bauschinger effect

1953
If a work-hardenable metal is deformed plastically by a tensile stress +σ₀ and unloaded, its mechanical properties become anisotropic; in particular, though its tensile yield stress is now +σ₀, it will deform plastically if compression stresses numerically smaller than σ₀ are applied. This is known as the Bauschinger effect (Bauschinger 1886).
openaire   +1 more source

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