Results 91 to 100 of about 1,462,254 (143)

Microscopic Insights into the Critical State of Granular Materials with Different Fractal Dimensions Under Constant Stress Ratio Paths

open access: yesFractal and Fractional
Granular materials subjected to complex stress histories exhibit pronounced path dependence, multi-scale heterogeneity and scale-invariant characteristics, especially when particle breakage leads to gradation evolution with fractal features.
Yishu Wang   +4 more
doaj   +1 more source

Generation of Channelized Mantle Flow Beyond the Rift Zone Accelerated by Thermal Heterogeneity and Rift Propagation

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 6, June 2026.
Abstract Rifting is a tectonic process that leads to extensive magmatic activity, continental breakup, and the formation of new oceanic crust. The interplay between rifting and dynamic mantle flow driven by thermal heterogeneity in the mantle along the rift‐axis can influence magmatism and deformation beyond the rift zone.
Min‐Seok Jang, Byung‐Dal So
wiley   +1 more source

Machining Simulation of Recrystallized SiC: Failure Mechanisms, Numerical Influences, Tool Dynamics, and Friction Behavior

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
ABSTRACT This paper presents a comprehensive study on the machining simulation of recrystallized silicon carbide (R‐SiC), with a focus on material failure mechanisms, numerical influences, tool kinematics, and frictional behavior. A representative volume of interest was derived from CT data, and a meshing algorithm for CT‐based structures was ...
Simon Unseld   +4 more
wiley   +1 more source

Mechanoluminescence of a Ba4Si6O16:Eu2+, Ho3+‐Containing Glass‐Ceramic: Experiments Under Different Loading Modes and Modeling

open access: yesphysica status solidi (a), Volume 223, Issue 10, 22 May 2026.
A glass‐ceramic from the BaO‐SiO2 chemical system emits light under mechanical loading provided it was submitted to UV irradiation prior to mechanical loading. This phenomenon is known as elasto‐mechanoluminescnence and, in the present case, it occurs thanks to the incorporation of a few percents of europium and holmium and an original synthesis route ...
Alexis Duval   +6 more
wiley   +1 more source

Biaxial Structures of Localized Deformations and Line-like Distortions in Effectively 2D Nematic Films

open access: yesNanomaterials
We numerically studied localized elastic distortions in curved, effectively two-dimensional nematic shells. We used a mesoscopic Landau-de Gennes-type approach, in which the orientational order is theoretically considered by introducing the appropriate ...
Luka Mesarec, Samo Kralj, Aleš Iglič
doaj   +1 more source

Plane Strain Failure for Different Constitutive Models

open access: yes, 2021
G. Medicus   +3 more
semanticscholar   +1 more source

Shape of Yield Curves on a Deviatoric Plane in Soil

open access: yes, 2007
Hitoshi Moritoki   +3 more
semanticscholar   +1 more source

Modification of fluid inclusions in quartz by deviatoric stress. III: Influence of principal stresses on inclusion density and orientation

open access: yesContributions to Mineralogy and Petrology, 2012
A. Tarantola   +4 more
semanticscholar   +1 more source

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