Results 51 to 60 of about 2,452,929 (296)

Microstructure‑Dependent Phase Transformations Under High‑Pressure Laser Heating in Additively Manufactured AlCrFe2Ni2

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured AlCrFe2Ni2 with contrasting BCC/B2‐dominant and lamellar FCC + BCC/B2 microstructures exhibits the same pressure‐induced BCC/B2 → HCP transformation. Under laser heating at high pressure, HCP is destabilized, and a cubic BCC/B2 + FCC assemblage is recovered, while the lower‐scan‐speed microstructure transforms at a lower ...
Raimundas Sereika   +5 more
wiley   +1 more source

Impact of Hydrogen Incorporation on Electronic and Magnetic Structure of X2CrNi18‐9 Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Hydrogen uptake in austenitic stainless steel alters both its electronic and magnetic structure. Seebeck measurements reveal hydrogen‐induced shifts in the electronic density of states, while neutron scattering uncovers nanoscale inhomogeneities that grow upon hydrogen incorporation, with the most pronounced effect observed in the PBF as‐built state ...
Torben Tappe   +9 more
wiley   +1 more source

State Fragility and Structural Gender Inequality in Family Law: An Empirical Investigation

open access: yesLaws, 2015
In this paper we examine the linkage of male-dominant family law systems and levels of nation-state security and stability. We expect such societies to be predisposed to parasitical rent-seeking and inefficiency, combined with coercive conflict ...
Donna Lee Bowen   +2 more
doaj   +1 more source

Stability and coercivity for toric polarizations

open access: yes, 2016
20 pages. We place the slope formula as the main theorem, in view of the previous research. Accordingly, presentations are fixed and Related discussions are added.
openaire   +2 more sources

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Stability of linear semi-coercive variational inequalities in Hilbert spaces: application to the Signorini-Fichera problem

open access: yes, 2006
International audienceIn this paper we show how recent results concerning the stability of semi-coercive variational inequalities in reflexive Banach spaces, obtained in [2] and [3] can be applied to establish the stability of the semi-coercive Signorini­
Adly, Samir
core   +1 more source

Is International Law Coercive? [PDF]

open access: yes, 2008
Can international law be enforced against a state? Against a superpower? Various current theories answer in the negative: dualism, consent, domestication, soft law, the New Haven school, and exceptionalism.
D\u27Amato, Anthony
core   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

The Difference Problem of Obtaining the Parameter of a Parabolic Equation

open access: yesAbstract and Applied Analysis, 2012
The boundary value problem of determining the parameter 𝑝 of a parabolic equation 𝜐(𝑡)+𝐴𝜐(𝑡)=𝑓(𝑡)+𝑝(0≤𝑡≤1),𝜐(0)=𝜑,𝜐(1)=𝜓 in an arbitrary Banach space 𝐸 with the strongly positive operator 𝐴 is considered.
Charyyar Ashyralyyev, Oznur Demirdag
doaj   +1 more source

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