Results 101 to 110 of about 67,286,404 (289)

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +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

Life Satisfaction and Grandparenthood: Evidence from a Nationwide Survey [PDF]

open access: yes
This paper tests whether there is a potential payoff to grandparenthood in terms of life satisfaction. Using the new nationwide survey for the UK, which consists of over 5,000 grandparents and 6,000 non-grandparents aged 40 and above, and a flexible ...
Powdthavee, Nattavudh
core  

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

Education, Aspirations and Life Satisfaction [PDF]

open access: yes
The idea that expanding work and consumption opportunities always increases people’s wellbeing is well established in economics but finds no support in psychology.
Francesco Ferrante
core  

The Mediating Role of Self-Esteem in the Relationship Between Resilience and Satisfaction with Life in Adolescent Students

open access: yesPsychology Research and Behavior Management, 2022
Pablo Usán Supervía,1 Carlos Salavera Bordás,1 Alberto Quílez Robres2 1Department of Psychology and Sociology, University of Zaragoza, Zaragoza, Spain; 2Department of Sciences of Education, University of Zaragoza, Zaragoza, SpainCorrespondence: Carlos ...
Usán Supervía P   +2 more
doaj  

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

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Meaning in life of elite athletes: A person-oriented study

open access: yesCurrent Issues in Sport Science
Introduction The concept of meaning in life has gained significant attention in psychology research in recent years due to its correlational relationship with physical and mental well-being (i.e., objective and subjective health measures, e.g., Steger,
Michael J. Schmid   +6 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

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