Results 121 to 130 of about 47,816 (292)

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

SyMPRep: A Symbolic Math Problem Representation Framework for Structured and Controllable Problem Transformation

open access: yesApplied Sciences
Mathematical problem transformation is a teaching-and-learning strategy that extends conceptual understanding and problem-solving ability by expressing the same concept across diverse situations.
Hyuk Namgoong, Yerim Han, Sangkeun Jung
doaj   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Scalable Univariate and Multivariate Time-Series Classifiers with Deep Learning Methods Exploiting Symbolic Representations

open access: yesComputers
Time-series classification (TSC) is an important task across sciences. Symbolic representations (especially SFA) are very effective at combating noise. In this paper, we employ symbolic representations to create state-of-the-art time-series classifiers ...
Apostolos Glenis, George Vouros
doaj   +1 more source

A Framework for Integrating Symbolic and Sub-Symbolic Representations.

open access: yes, 2016
This paper establishes a framework that hierarchically integrates symbolic and sub-symbolic representations in an architecture for cognitive robotics. It is formalised abstractly as nodes in a hierarchy, with each node a sub-task that maintains its own belief-state and generates behaviour.
Hengst, B   +6 more
openaire   +2 more sources

The symbolic representation of gender: A discursive approach

open access: yes, 2014
What is symbolic representation? Since Hanna Pitkins seminal The Concept of Representation, the symbolic has been the least studied dimension of political representation.
Meier P., Lombardo E.
core  

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Symbolic and Non-Symbolic Knowledge Representation

open access: yes, 1996
In order to integrate connectionist models and symbolic AI techniques, knowledge must be represented in an appropriate form. In this paper, we introduce the general characteristics of the different types of knowledge representation and the integration ...
771, KOZATO, Fukumi, 3270
core  

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

"Symbolic im-mobility'', "semantic dis-placements" and the politics of unauthorised migration representation in Moroccan and Algerian mainstream media

open access: yes, 2023
Notwithstanding the pervading mobility-cherishing globalisation rhetoric, all kinds of borders characterise the 21st century world, hence the need to dis-place critical attention from ‘mobility’ to ‘immobility’ narratives.
Zitouni, K.
core  

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