Results 51 to 60 of about 307 (242)

Congruences on a semi-Brouwerian almost distributive lattice

open access: yes
This paper proves that the class of smart congruences on semi-Brouwerian almost distributive lattices is a permutable sublattice of the lattice of congruences.
Iampan, Aiyared   +9 more
core   +1 more source

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +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

On Coherent Almost Distributive Lattices

open access: yesInternational Journal of Analysis and Applications
The connection between coherent ADLs and other structures, including generalized Stone ADLs, moderately complemented ADLs, quasi-complemented ADLs, and normal ADLs, is examined. Coherent ADLs are presented as a separate class of ADLs. To determine when a subADL of a certain ADL demonstrates coherence, criteria are created.
Noorbhasha Rafi   +3 more
openaire   +1 more source

Closure Operators on Complete Almost Distributive Lattices-III [PDF]

open access: yes, 2015
In this paper, we prove that the lattice of all closure operators of a complete Almost Distributive Lattice L with fixed maximal element m is dual atomistic.
Rao, Calyampudi Radhakrishna   +1 more
core  

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

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Finitely generated almost universal varieties of 0-lattices [PDF]

open access: yes, 2005
... has a full embedding into K, and K is almost universal if there is a class C of K-objects such that all non-constant homomorphisms between them form a universal category.
J. Sichler   +3 more
core  

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