Results 1 to 10 of about 79,516 (139)
Netherlands Twin Register: From Twins to Twin Families [PDF]
AbstractIn the late 1980s The Netherlands Twin Register (NTR) was established by recruiting young twins and multiples at birth and by approaching adolescent and young adult twins through city councils. The Adult NTR (ANTR) includes twins, their parents, siblings, spouses and their adult offspring. The number of participants in the ANTR who take part in
Boomsma, D.I. +10 more
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Codistances of 3-spherical buildings [PDF]
We show that a 3-spherical building in which each rank 2 residue is connected far away from a chamber, and each rank 3 residue is simply 2-connected far away from a chamber, admits a twinning (i.e., is one half of a twin building) as soon as it admits a ...
Devillers, Alice +2 more
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Modeling the deformation textures and microstructural evolutions of a Fe–Mn–C TWIP steel during tensile and shear testing [PDF]
The high manganese austenitic steels with low stacking fault energy (SFE) present outstanding mechanical properties due to the occurrence of two strain mechanisms: dislocation glide and twinning. Both mechanisms are anisotropic.
BARBIER, D, BOLLE, B, FAVIER, Véronique
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Twin-solute, twin-dislocation and twin-twin interactions in magnesium
Magnesium alloys have received considerable research interest due to their lightweight, high specific strength and excellent castability. However, their plastic deformation is more complicated compared to cubic materials, primarily because their low-symmetry hexagonal close-packed (hcp) crystal structure.
Yuan Yue, Jian Wang, Jian-Feng Nie
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Texture, twinning and metastable "tetragonal" phase in ultrathin films of HfO2 on a Si substrate [PDF]
Thin HfO<sub>2</sub> films grown on the lightly oxidised surface of (100) Si wafers have been examined using dark-field transmission electron microscopy and selected area electron diffraction in plan view.
A. J. Craven +6 more
core +1 more source
Twinning in Twin Pedigrees [PDF]
age of the mother, and the number of previous children born to her, for all births completely registered. Unfortunately the number of previous children does not give exactly the parity of a birth, as some of the previous children may have resulted from multiple births.
openaire +2 more sources
On the relationship between {1 1 2¯ 2} and {1 1 2¯ 6} conjugate twins and double extension twins in rolled pure Mg [PDF]
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Philosophical Magazine on February 2017, available online at: http://www.tandfonline.com/10.1080/14786435.2017.1290846The paper presents a new type of twin-like objects ...
Buršík, Jirí +4 more
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Contraction twinning in magnesium alloys leads to new grains that are misoriented from the parent grain by a rotation of 56 deg around the a-axis. The classical theory of deformation twinning does not precise the atomic displacements and does not explain
Cayron, Cyril
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Twinning to slip transition in ultrathin BCC Fe nanowires
We report twinning to slip transition with decreasing size and increasing temperature in ultrathin $$ BCC Fe nanowires. Molecular dynamics simulations have been performed on different nanowire size in the range 0.404-3.634 nm at temperatures ranging from
Choudhary, B. K., Sainath, G.
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Atomic displacements accompanying deformation twinning: shears and shuffles [PDF]
Deformation twins grow by the motion of disconnections along their interfaces, thereby coupling shear with migration. Atomic-scale simulations of this mechanism have advanced to the point where the trajectory of each atom can be followed as it transits ...
Bacon, D.J +3 more
core +2 more sources

