Results 21 to 30 of about 212,856 (334)
Universidad en Diálogo, 2021 Este trabajo da a conocer el proyecto de extensión universitaria de la Escuela de Informática de la Universidad Nacional denominado Creando Capacidades de Programación en Jóvenes y Docentes tanto en Secundaria como en Enseñanza Superior, sus objetivos ...
Irene Hernández-Ruiz +1 more
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FRICTION ANALYSIS ON SCRATCH DEFORMATION MODES OF VISCO-ELASTIC-PLASTIC MATERIALS
Reaktor, 2013 Understanding of abrasion resistance and associated surfaces deformation mechanisms is of primary importance in materials engineering and design. Instrumented scratch testing has proven to be a useful tool for characterizing the abrasion resistance of ...
Budi Setiyana +3 more
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Applied Sciences, 2020 In this paper, a series of indentation tests in which the maximum normal force ranged from 0.4 to 3.3 N were carried out to determine the fracture toughness of 4H-SiC single crystals.
Peng Chai +3 more
doaj +1 more source
Frontiers in Psychology, 2021 An action research project was carried out, using theater workshops and basic digital fabrication technology workshops to improve social skills—such as the expression of emotions, communication, self-control, and teamwork—in a group of 10 young ...
Alicia Sandoval Poveda +1 more
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Computational thinking in programming with Scratch in primary schools: A systematic review
Computer Applications in Engineering Education, 2020 Computer programming is being introduced in educational curricula, even at the primary school level. One goal of this implementation is to teach computational thinking (CT), which is potentially applicable in various computational problem‐solving ...
Janne Fagerlund +3 more
semanticscholar +1 more source
PENGEMBANGAN MEDIA PEMBELAJARAN BERBASIS SCRACTH UNTUK MENGOPTIMALKAN PROBLEM SOLVING SISWA
Aksioma: Jurnal Program Studi Pendidikan Matematika, 2023 Permasalahan yang ditemui pada saat observasi awal terdiri dari: kemampuan problem solving siswa masih rendah dilihat dari hasil ulangan pada materi garis dan sudut; pihak sekolah membutuhkan media pembelajaran yang dapat menunjang serta dapat ...
Elis Nurhayati +2 more
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PENGEMBANGAN MULTIMEDIA INTERAKTIF MENGGUNAKAN SCRATCH: SOLUSI PEMBELAJARAN DI ERA SOCIETY 5.0
Aksioma: Jurnal Program Studi Pendidikan Matematika, 2023 Abstrak Di era society 5.0, perkembangan teknologi membuka peluang besar untuk meningkatkan kualitas pembelajaran. Salah satu caranya adalah dengan mengembangkan multimedia pembelajaran interaktif. Penelitian ini bertujuan untuk mengembangkan multimedia
Edi Irawan +2 more
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Weak Micro-Scratch Detection Based on Deep Convolutional Neural Network
IEEE Access, 2019 Metal component surfaces are random textured and non-smooth. There are many stains on the surface of metal component that are similar to the gray scale of the scratches.
Limei Song +5 more
doaj +1 more source
Scratch Morphology Transformation: An Alternative Method of Scratch Processing on Optical Surface
Micromachines, 2021 The scratches on an optical surface can worsen the performance of elements. The normal process method is removing scratches entirely. However, it is a tough and high-cost requirement of removing extremely deep scratches and maintaining all the other ...
Guangqi Zhou +8 more
doaj +1 more source
Scratch Behaviour of Bulk Silicon Nitride Ceramics
Micromachines, 2021 Si3N4 ceramic is generally recognized as being difficult to machine due to its hardness and brittleness. It is necessary to control the normal load applied and the machined depth of the abrasive particles in order to eliminate surface/subsurface damage ...
Xiaolan Xiao +5 more
doaj +1 more source