Results 1 to 10 of about 14,688 (266)

Variation in Follicle-Stimulating Hormone Receptor Expression Is Associated with the Twinning Rate QTL Located on Bovine Chromosome 11 in Holstein Cattle [PDF]

open access: yesAnimals
Twin births in dairy cattle present challenges for producers, resulting in increased prevalence of health issues for both cows and calves, thereby impacting profitability.
Maryam Bakherad   +6 more
doaj   +2 more sources

Effects of deformation twinning on the mechanical properties of biodegradable Zn-Mg alloys

open access: yesBioactive Materials, 2019
To satisfy the property requirements for biodegradable medical implants, Zn alloyed with low levels of Mg (≤0.8 wt%) has attracted increased research interest.
Damon Kent, Shiyang Liu, Gui Wang
exaly   +3 more sources

Coexistence of multi-deformation modes in beta Ti alloys with improved yielding strength and ductility [PDF]

open access: yesMATEC Web of Conferences, 2020
By suppressing SIM (stress induced martensitic) phase transformations, a strong and ductile beta TWIP (twinning induced plasticity) Ti-Mo based alloy was achieved, thanking to the coexistence of mechanical twinning ({112} mode and {332} mode) and ...
Chen Guanfang   +5 more
doaj   +1 more source

Twinning in Hexagonal Close-Packed Materials: The Role of Phase Transformation

open access: yesMetals, 2023
Twinning is a major mechanism of plastic deformation in hexagonal close-packed (hcp) structures. However, a mechanistic understanding of twin nucleation and growth has yet to be established.
Amir Hassan Zahiri   +3 more
doaj   +1 more source

Community perceptions on causes of high dizygotic twinning rate in Igbo-Ora, South-west Nigeria: A qualitative study.

open access: yesPLoS ONE, 2020
BackgroundDizygotic (DZ, non-identical) twinning rates vary widely across different regions in the world. With a DZ twinning rate of 45 per 1000 live births, Igbo-Ora Community in South-west Nigeria has the highest dizygotic (DZ) twinning rate in the ...
Akhere A Omonkhua   +5 more
doaj   +1 more source

Twinning in Twin Pedigrees [PDF]

open access: yesJournal of Epidemiology & Community Health, 1950
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

Triple and double twin interfaces in magnesium—the role of disconnections and facets

open access: yesScientific Reports, 2023
Twin boundaries have been shown to deviate from the twinning planes in hcp metals, and facets have often been observed in twin interfaces. This study presents a twinning disconnection-based model for faceting in single, double and triple twin boundaries ...
Martina Ruffino   +5 more
doaj   +1 more source

Knowledge and experience with Cochrane and evidence based medicine among health professionals in Debreberhan Referral Hospital in Ethiopia: a cross-sectional survey

open access: yesThe Pan African Medical Journal, 2018
INTRODUCTION: Cochrane generates and disseminates high-quality systematic reviews through the cochrane library. We surveyed Ethiopian health professionals' knowledge and experience with cochrane, the cochrane library and Evidence Based Medicine (EBM ...
Omar Abdulwadud   +4 more
doaj   +1 more source

EQUILIBRIUM CONDITION OF RESIDUAL EDGE WEDGE-TYPE NANOTWIN IN POST-DEFORMED SOLID BODY

open access: yesНаука и техника, 2017
An equilibrium condition of residual edge wedge-type nanotwin in a deformed solid body has been derived in the paper. The condition conclusion is based on the necessity to ensure an equilibrium of force balance acting on every twinning dislocation from ...
Yu. V. Vasilevich, O. M. Ostrikov
doaj   +1 more source

Twin-solute, twin-dislocation and twin-twin interactions in magnesium

open access: yesJournal of Magnesium and Alloys, 2023
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
openaire   +2 more sources

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