Results 21 to 30 of about 352 (204)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Aziz Bonaventura’un Düşüncesinde Tanrı ile Birlik: Ruhun Dönüştürücü Yolculuğu

open access: yesOrtaçağ Araştırmaları Dergisi
1217-1274 yılları arasında yaşamış olan Aziz Bonaventura, Orta Çağ Hıristiyan mistisizminin önde gelen isimlerinden biridir. Bonaventura özellikle Zihnin Tanrıya Yolculuğu (Itinerarium Mentis in Deum) adlı eserinde dile getirdiği mistik teolojisiyle ...
Nadide Şahin
doaj   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Time and Exemplarity

open access: yesJournal of Early Modern Studies, 2017
The idea of history as magistra vitae – a collection of good and bad examples – was a central topos of historical writing in the West from antiquity till the late eighteenth century. The idea has served a number of different ends, motivating advanced political theory as well as functioning as a mere saying.
openaire   +4 more sources

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Moral Exemplarism in the Key of Christ

open access: yesJournal of Moral Theology
Linda Zagzebski’s exemplarist moral theory (EMT) has much to commend it, but without appeal to a single, paradigmatic exemplar, it remains vulnerable to epistemic issues, such as: How do we reliably distinguish between who is admirable and who is not? In
Noah Karger
doaj   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

: The centrality of reflective observation

open access: yes, 2023
Exemplarism–the view that exemplary people, whom we admire, are the bearers of our moral concepts–presents considerable challenges to the (widely-assumed) place of moral theory in how we learn to be moral.
Lai, YY   +3 more
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

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