Results 61 to 70 of about 3,301,987 (315)

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Academic self-concept, achievement, and goal orientations in different learning environments

open access: yesEuropean Journal of Psychology of Education
Stage-Environment Fit Theory underlines the role of learning environments and their match with students’ needs as crucial for students’ motivation and learning. This study explores the mediation role of goal orientations in the interplay of academic self-
Olga Steinberg   +2 more
semanticscholar   +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

Different major, different goals: University students studying economics differ in life aspirations and achievement goal orientations from social science students

open access: yesLearning and Individual Differences, 2019
In the presented study, we investigated whether university students enrolled in economic sciences report stronger extrinsic life aspirations (striving for wealth) than social science students and whether such group differences align with group ...
S. Janke, O. Dickhäuser
semanticscholar   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Relations of multivariate goal profiles to motivation, epistemic beliefs and achievement

open access: yesJournal of Pacific Rim Psychology, 2019
We examined whether undergraduates’ achievement goal orientations could be represented as profiles and whether profiles were linked to self-reported motivation, epistemic beliefs and academic achievement.
Mingming Zhou   +3 more
doaj   +1 more source

PERCEPTIONS OF CONTEXTUAL ACHIEVEMENT GOALS: CONTRIBUTION TO HIGH-SCHOOL STUDENTS’ ACHIEVEMENT GOAL ORIENTATION, STRATEGY USE AND ACADEMIC ACHIEVEMENT

open access: yesStudia Psychologica, 2014
The current study had two aims: (1) to explore the effects of contextual goals, defined as perceived parents' and teachers' goals, and classroom goal structures, on highschool students' personal achievement goal orientations and (2) to examine the effects of personal and perceived contextual goals on reading and learning strategies, and self ...
Rončević Zubković, Barbara   +1 more
openaire   +2 more sources

Mathematics anxiety and coping strategies among middle school students: relations with students’ achievement goal orientations and level of performance

open access: yes, 2018
The purpose of this study was to explore relations between students’ prior grades in mathematics, achievement goal orientations in math classes, math anxiety, and students coping strategies in math classes.
E. M. Skaalvik
semanticscholar   +1 more source

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

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