Results 91 to 100 of about 55,374 (312)

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Efektivitas Model Problem Based Learning (PBL) terhadap Problem Solving Skill dan Penguasaan Konsep Kalor

open access: yes, 2020
Penelitian ini bertujuan untuk mengetahui efektivitas model Problem Based Learning terhadap Problem Solving Skill dan Penguasaan Konsep siswa pada materi Kalor. Problem Based Learning merupakan pembelajaran yang membuat siswa dapat meningkatkan kemampuan
Zulkarnaen   +2 more
core   +1 more source

Promotion of Problem Solving Skills by Using Metacognitive-based Instruction in Students of Kermanshah University of Medical Sciences [PDF]

open access: yesJournal of Medical Education Development, 2017
Background and objective: Studies have indicated that metacognitive strategies control and direct cognitive strategies. Thus, application of metacognitive and cognitive strategies together is essential for successful learning to happen. The present study
yahya safari   +2 more
doaj  

Measuring Creative Problem-Solving in South African SME Owners: Implications for Business Longevity [PDF]

open access: yesBusiness & IT
South Africa has one of the highest failure rates of new SMEs in the world, as many prospective entrepreneurs want to start a new business but do not focus on acquiring the essential basic business skills to ensure long-term success and sustainability ...
Sphesihle Ndlela, Muhammad Hoque
doaj   +1 more source

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Locus of control, need for cognition, and a hierarchical approach to real-world problem solving : searching for a problem solving personality

open access: yes, 1994
The purpose of this study was to explore the effects of two problem-solving techniques and two personality variables upon the quantity and self-reported quality of solutions people generated to an ill-structured problem.
VanHorn, Renee E. Minick
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Learning to program : a cognitive model for an ITS [PDF]

open access: yes
Programming is a complex skill acquired only after considerable practice. This paper outlines a hierarchical cognitive model of problem solving and programming.
Craig, Iain D., Thomas, Robert F.
core  

IMPROVING STUDENTS’ PROBLEM SOLVING SKILL IN MATHEMATICS THROUGH WRITING

open access: yes, 2016
This article describes the implementation of writing in Mathematics as an effort to improve students’ problem solving skill. The research method was classroom action research which was conducted in three cycles.
Vitoria, Linda, Monawati, Monawati
core   +1 more source

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