Results 131 to 140 of about 76,108 (299)

Students' Geometric Creative Thinking Skills: An Analytical Study

open access: yesKreano, Jurnal Matematika Kreatif-Inovatif
This research is important to find out how students' creative thinking skills are in understanding the basic teaching materials of geometry. We can use this knowledge to design or develop more innovative and effective learning methods. If a student learns more about his ability to understand and apply the basic concepts of geometry, it will enable him ...
Endang Istikomah   +3 more
openaire   +1 more source

Microstructure Design of Steel‐Spinel Composites via Spark Plasma Sintering Process

open access: yesAdvanced Engineering Materials, EarlyView.
This study illustrates how spark plasma sintering at reduced oxygen partial pressure enables controlled formation of steel‐spinel composites through tailored redox reactions and cation exchange. Comparison of the MgO–Fe2O3, steel–(MgO+Cr2O3), and steel–(MgO+Fe2O3) systems shows how oxygen activity and interface chemistry govern spinel formation, phase ...
Mahnaz Mehdizadehlima   +4 more
wiley   +1 more source

THE MICRO-VARIATIONAL TECHNIQUE IN MESSIAENESQUE FOR ORGAN (1993) BY EDUARD TERÉNYI

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2010
In the organ play Messiaenesques by E. Terényi, the theme of the micro-variations illustrates a series of dispersed stylistic suggestions of the music of Oliver Messiaen, namely, melodic lines, rhythms, the dynamics, chords and so on, which are used to ...
Anamaria Mădălina HOTORAN
doaj  

A task design based review on eye-tracking studies within mathematics education

open access: yesJournal of Research and Advances in Mathematics Education
This paper presents a based review on Eye-Tracking (ET) studies in mathematical problem-solving. ET method provides a promising channel for educational researchers to connect learning outcomes to cognitive processes.
Marcelo Bairral, Gilles Aldon
doaj   +1 more source

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

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +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

Pointing As An Instrumental Gesture: Gaze Representation Through Indication

open access: yesHumana.Mente: Journal of Philosophical Studies, 2018
We call those gestures “instrumental” that can enhance certain thinking processes of an agent by offering him representational models of his actions in a virtual space of imaginary performative possibilities.
Massimiliano Lorenzo Cappuccio   +2 more
doaj  

A turbines-module adapted to the marine site for tidal farms layout optimization

open access: yesInternational Marine Energy Journal
In this work we propose a new methodology for tidal farm layout optimization. For the optimization process we adopt a simple Mixed Integer Quadratic Programming (MIQP) algorithm, coupled with a wake model. The algorithm has a discrete approach, hence we
Micol Pucci   +3 more
doaj   +1 more source

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