Results 151 to 160 of about 8,151 (193)

Sintering of Negative and Zero Thermal Expansion Phases in A2M3O12 Family: A Review

open access: yesphysica status solidi (b), Volume 263, Issue 5, May 2026.
This study assesses multiple synthesis methods for A2M3O12 powders, as well as consolidation and sintering routes for preparation of monolithic A2M3O12 ceramics. Correlations between powder features, consolidation, and sintering have been discussed to enable the fabrication of high‐density A2M3O12 monoliths with fine microstructure and improved ...
Marianne D. R. Henriques   +1 more
wiley   +1 more source

Effect of Composition on Grain‐Boundary Chemistry and Fracture Behavior in High‐Entropy Carbides

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 5, May 2026.
ABSTRACT High‐entropy carbides (HECs) are often treated as a single material class defined by configurational entropy; however, their properties are governed by composition‐specific defects and grain‐boundary chemistry. This study demonstrates that substituting a single element can qualitatively change grain‐boundary structure and fracture behavior in ...
Caleb Schenck   +14 more
wiley   +1 more source

Moving Sum Procedure for Multiple Change Point Detection in Large Factor Models

open access: yesJournal of Time Series Analysis, Volume 47, Issue 3, Page 450-464, May 2026.
ABSTRACT This paper proposes a moving sum methodology for detecting multiple change points in high‐dimensional time series under a factor model, where changes are attributed to those in loadings as well as emergence or disappearance of factors. We establish the asymptotic null distribution of the proposed test for family‐wise error control and show the
Matteo Barigozzi   +2 more
wiley   +1 more source

High-Throughput Screening of All-d-Metal Heusler Alloys for Magnetocaloric Applications. [PDF]

open access: yesChem Mater
Fortunato NM   +8 more
europepmc   +1 more source

An Explicit Construction of Kaleidocycles by Elliptic Theta Functions

open access: yesStudies in Applied Mathematics, Volume 156, Issue 5, May 2026.
ABSTRACT We study a configuration space consisting of ordered points on the two‐dimensional sphere satisfying a system of quadratic constraints. We construct explicit periodic orbits in the configuration space using elliptic theta functions. The constructed orbits simultaneously satisfy semi‐discrete analogues of the modified KdV and sine‐Gordon ...
Shizuo Kaji   +2 more
wiley   +1 more source

The fundamental group of the complement of a generic fiber‐type curve

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 5, May 2026.
Abstract In this paper, we describe and characterize the fundamental group of the complement of generic fiber‐type curves, that is, unions of (the closure of) finitely many generic fibers of a component‐free pencil F=[f:g]:CP2⤍CP1$F=[f:g]:\mathbb {C}\mathbb {P}^2\dashrightarrow \mathbb {C}\mathbb {P}^1$.
José I. Cogolludo‐Agustín   +1 more
wiley   +1 more source

Characterization of mechanical damage and viscoelasticity on aortas from guinea pigs subjected to hypoxia. [PDF]

open access: yesSci Rep
Bezmalinovic A   +5 more
europepmc   +1 more source

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