Results 41 to 50 of about 3,104 (252)

Compactness in asymmetrically normed lattices.

open access: yes, 2012
Includes abstract.Includes bibliographical references.The aim of the thesis is to investigate aspects of the theory of such spaces, concentrating mainly, but not exclusively, on nite dimensional spaces.
Mabula, Mokhwetha Daniel
core  

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

Going down in (semi)lattices of finite Moore families and convex geometries [PDF]

open access: yes
In this paper we first study the changes occuring in the posets of irreducible elements when one goes from an arbitrary Moore family (respectively, a convex geometry) to one of its lower covers in the lattice of all Moore families (respectively, in the ...
Gabriela Bordalo   +2 more
core  

The pagenumber of ordered sets.

open access: yes, 1997
The main result is this The pagenumber of a series-parallel planar ordered set is at most two. We present an $O(n\sp3)$ algorithm to construct a two-page embedding in the case that it is a lattice, where n is the number of the elements of the lattice ...
Alzohairi, Mohammad.
core   +2 more sources

Lattices of Smarandache Groupoid [PDF]

open access: yes, 2006
Smarandache groupoid is not partly ordered under Smarandache inclusion relation but it contains some partly ordered sets, which are lattices under Smarandache union and intersection.
Talukdar, Dwiraj
core   +1 more source

Lattice Cohomology of Partially Ordered Sets

open access: yesStudia Scientiarum Mathematicarum Hungarica
In this paper we introduce a construction for a weighted CW complex (and the associated lattice cohomology) corresponding to partially ordered sets with some additional structure. This is a generalization of the construction seen in [4] where we started from a system of subspaces of a given vector space.
Ágoston, Tamás, Némethi, András
openaire   +2 more sources

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

Linear and non-linear price decentralization [PDF]

open access: yes
Compendious and thorough solutions to the existence of a linear price equilibrium problem, the second welfare theorem, and the limit theorem on the core are provided for exchange economies whose consomption sets are the positive cone of arbitrary ordered
Monique Florenzano   +2 more
core  

Correlation in partially ordered sets

open access: yes, 1992
Correlation in partially ordered sets is a very active research area. In this paper we review basic results for correlation within ordered sets that focus on distributive lattices, systems of subsets ordered by proper inclusion, and the family of linear ...
Fishburn, Peter C.
core   +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

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