Results 71 to 80 of about 1,992,890 (281)

On rings with finite number of orbits [PDF]

open access: yesPublicacions Matemàtiques, 2014
Let R be an associative unital ring with the unit group U(R). Let S denote one of the following sets: the set of elements of R, of left ideals of R, of principal left ideals of R, or of ideals of R. Then the group U(R) X U(R) acts on the set S by left and right multiplication.
Hryniewicka, Małgorzata, Krempa, Jan
openaire   +4 more sources

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Computer-Assisted Quality Control in Tree-Ring Dating and Measurement

open access: yes, 1983
This item is part of the Tree-Ring Research (formerly Tree-Ring Bulletin) archive. It was digitized from a physical copy provided by the Laboratory of Tree-Ring research at The University of Arizona.
Holmes, Richard L.
core   +4 more sources

Calculation of Structure Strength of C-ring on Subsea Tree

open access: yesShiyou jixie, 2016
For the subsea tree, most of landing tool and components to be landed realize locking and load bearing by C-rings. However, existing literatures have the finite element strength calculation for C-ring expansion, without considering that C-ring is a ...
Xu Jian   +4 more
doaj  

Performance analysis of octal rings as mechanical force transducers

open access: yesAlexandria Engineering Journal, 2015
The present work analyzes the characteristics of octal rings as mechanical force transducers. It uses a finite element model of the ring to determine its state of strain upon the application of load.
Essam Soliman
doaj   +1 more source

A Finite Ring Polynomial

open access: yes, 2004
See the abstract in the attached ...
openaire   +2 more sources

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Finite Deformation of Nonlinearly Elastic Ring

open access: yesEngineering Transactions, 1987
The object of this paper is the analysis of compression of a ring made of in­compressive material having nonlinear properties, described by the Mooney's equation.
T. Wegner, K. Magnucki, P. Wasilewicz
doaj  

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

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