Results 11 to 20 of about 143,541 (299)

On the nonlinear viscosity of the orthotropic bulk rheology

open access: yesJournal of Glaciology, 2022
We compare different ways the bulk flow nonlinearity of glacier ice can be captured in an orthotropic rheology. Specifically, we compare the unapproximated orthotropic rheology, derived from plastic potential theory, to existing approximations that ...
Nicholas M. Rathmann, David A. Lilien
doaj   +1 more source

Thermal Spike Responses and Structure Evolutions in Lithium Niobate on Insulator (LNOI) under Swift Ion Irradiation

open access: yesCrystals, 2022
Irradiating solid materials with energetic ions are extensively used to explore the evolution of structural damage and specific properties in structural and functional materials under natural and artificial radiation environments.
Xinqing Han   +5 more
doaj   +1 more source

Recrystallization in an Mg-Nd alloy processed by high-pressure torsion: a calorimetric analysis

open access: yesJournal of Materials Research and Technology, 2020
Differential scanning calorimetry (DSC) was used to evaluate the recrystallization temperature and activation energy for an Mg-1.43Nd (wt.%) alloy after severe plastic deformation by high-pressure torsion (HPT) at room temperature up to 10 turns.
Yousf Islem Bourezg   +5 more
doaj   +1 more source

Solid-State Additive Deposition of AA7075 on AZ31B Substrate: Heat Treatment to Improve the Corrosion Fatigue Resistance

open access: yesMetals, 2022
The influence of heat treatment on the coating microstructure, nanomechanical, and corrosion fatigue properties of solid-state deposition of AA7075 aluminum alloy on AZ31B cast Mg alloy is studied in detail.
Sugrib Kumar Shaha   +2 more
doaj   +1 more source

Characterization of the austenite recrystallization by comparing double deformation and stress relaxation tests [PDF]

open access: yes, 2010
A high amount of deformation below the non-recrystallization temperature (T-nr) is a common industrial practice to achieve a good combination of toughness and strength in microalloyed steels.
Abad   +40 more
core   +2 more sources

X-ray diffraction to probe the kinetics of ice recrystallization inhibition [PDF]

open access: yes, 2020
Understanding the nucleation and growth of ice is crucial in fields ranging from infrastructure maintenance, to the environment, and to preserving biologics in the cold chain.
Fayter, Alice E. R.   +2 more
core   +2 more sources

Control of the Austenite recrystallization in Niobium Microalloyed steels [PDF]

open access: yes, 2009
The use of heavy gauge steel sheets for structural applications very often requires a combination of high yield strength and adequate toughness. The most cost effective way to realize a high yield strength and a high ductility in a low alloyed steel is ...
Houbaert, Yvan   +4 more
core   +2 more sources

Testing the impact of diagenesis on the delta O-18 and delta C-13 of benthic foraminiferal calcite from a sediment burial depth transect in the equatorial Pacific [PDF]

open access: yes, 2013
Stable oxygen and carbon isotope (δ18O and δ13C) values measured in foraminiferal calcite are one of the primary tools used in paleoceanography. Diagenetic recrystallisation of foraminiferal calcite can act to reset primary isotopic values but its ...
Edgar, Kirsty M.   +2 more
core   +4 more sources

Effect of recrystallization on axial high cycle fatigue properties of DD6 single crystal superalloy

open access: yesCailiao gongcheng, 2019
In order to study the effect of recrystallization on the high cycle fatigue (HCF) properties of DD6 single crystal superalloy, the specimens of DD6 alloy after standard heat treatment were grit blasted and heat treated at 1120℃ and 1315℃ for 4h at vacuum
HAN Mei   +6 more
doaj   +1 more source

Data report: late Miocene to early Pliocene coccolithophore and foraminiferal preservation at Site U1338 from scanning electron microscopy [PDF]

open access: yes, 2014
The late Miocene to early Pliocene carbonate-rich sediments recovered at Integrated Ocean Drilling Program (IODP) Site U1338 during the Expedition 320/321 Pacific Equatorial Age Transect (PEAT) program contain abundant calcareous nanno- and microfossils.
Drury, Anna Joy   +3 more
core   +1 more source

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