Results 231 to 240 of about 615,016 (327)

Mechanism‐Aware Digital Twin for High‐Temperature Creep Prediction in Mo–Re Alloys

open access: yesAdvanced Science, EarlyView.
A digital twin framework enables real‐time monitoring of creep in refractory alloys and reveals dislocation‐drag‐induced Re segregation to grain boundaries. Inspired by this, La2O3 dispersion is introduced to suppress dislocation motion — concurrently mitigating Re segregation and enhancing creep resistance.
Jinhan Xu   +7 more
wiley   +1 more source

Curvature‐Directed Patch Formation on Gold Nanocubes by Thermally Induced Polymer Redistribution

open access: yesAdvanced Science, EarlyView.
Heating induces selective desorption and migration of polystyrene chains on anisotropic gold nanocubes, leading to the formation of discrete polymer patches exclusively on flat facets. Patch number and geometry are tunable by temperature and concentration.
Jaedeok Lee   +8 more
wiley   +1 more source

Efficient Noncollinear Second‐Harmonic Generation in Pb(In1/2Nb1/2)O3‐Pb(Mg1/3Nb2/3)O3‐PbTiO3 Crystals Through Domain‐Engineering

open access: yesAdvanced Science, EarlyView.
This study introduces a domain‐engineered PIN‐PMN‐PT ferroelectric crystal that enables efficient broadband second harmonic generation (SHG) without angle or temperature tuning. By engineering a “2T” domain structure, high SHG efficiency is achieved by noncollinear phase matching.
Xin Liu   +8 more
wiley   +1 more source

Material‐Gradient Enabled Enhancement of Strength and Strain‐Hardening of Lattice Structures

open access: yesAdvanced Science, EarlyView.
This study employs material gradients in lattice structures via alloy‐controlled additive manufacturing, decoupling mechanical behavior from geometry. Gradients guide stable plastic fronts, enhancing plateau stress and energy absorption by up to 25.4%.
Junhao Ding   +5 more
wiley   +1 more source

Local Expression of Epigenetic Candidate Biomarkers of Adolescent Idiopathic Scoliosis Progression. [PDF]

open access: yesInt J Mol Sci
Neri S   +10 more
europepmc   +1 more source

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