Results 1 to 10 of about 16,003,623 (294)

Investigation on Optical Absorption and Reflection of Carbon Nanotubes Mixed Copper Composites for Laser Sintering Process Improvement

open access: yesMetals, 2023
Selective laser sintering (SLS) of copper components manufactured via powder metallurgy is widely studied due to minimal material wastage. However, copper has poor optical absorption when exposed to infrared (IR) lasers, such as in laser-based additive ...
Hasan Ayub   +5 more
doaj   +1 more source

Analysis of nitinol actuator response under controlled conductive heating regimes

open access: yesResults in Engineering, 2023
In the last few decades, Nitinol (NiTi) actuators have created a massive impact at the commercial level due to their application in various engineering and medical fields.
Lehar Asip Khan   +4 more
doaj   +1 more source

Changes in Mass Schooling: ‘school Form’ and ‘grammar of Schooling’ as Reagents [PDF]

open access: yesEuropean Educational Research Journal, 2013
During the nineteenth century many European countries proclaimed sovereignty of the people and simultaneously founded their national educational systems. In order to provide public schooling, free and compulsory education was established. Political and sociocultural revolutions led to the rise of nation states, based on democratic or democratic ...
Hofstetter, Rita, Schneuwly, Bernard
openaire   +3 more sources

La classe à plusieurs cours à l’épreuve du modèle de la classe homogène. Une organisation pédagogique subversive de la forme scolaire ?

open access: yesÉducation et Socialisation, 2022
Starting from the observation that nearly one pupil in two is nowadays enrolled in a multigrade class in France, this article highlights the hiatus between the frequency of this class configuration, historically anchored in the French school landscape ...
Sylvie Jouan
doaj   +1 more source

Translational Application of 3D Bioprinting for Cartilage Tissue Engineering

open access: yesBioengineering, 2021
Cartilage is an avascular tissue with extremely limited self-regeneration capabilities. At present, there are no existing treatments that effectively stop the deterioration of cartilage or reverse its effects; current treatments merely relieve its ...
Sophie McGivern   +5 more
doaj   +1 more source

Achieving high quality nitinol parts with minimised input thermal energy by optimised pulse wave laser powder bed fusion process

open access: yesResults in Materials, 2022
Nitinol alloys have great applications especially in the biomedical industry due to their unique super-elastic and shape memory properties which depends on the balance between the element composition Ni–Ti.
Muhannad Ahmed Obeidi
doaj   +1 more source

Artistes en résidence à l’école. L’espace et la forme scolaire

open access: yesCulture & Musées, 2018
Based on data collected from a fieldwork on a program of artistic residences in pre-schools : Enfance Art et Langages, Lyons, France, this paper focuses on space.
Jean-Paul Filiod
doaj   +1 more source

Former et accompagner les élèves en contexte de confinement. Rapports aux temps et au métier des enseignants dans le premier et le second degré en France

open access: yesContextes et Didactiques, 2022
This article deals with the way in which the context of lockdown in spring 2020 has upset the frameworks of the teaching situation by participating in the redefinition of the usual contours of school time.
Émilie Saunier
doaj   +1 more source

Steady-state and transient mechanical response analysis of superelastic nitinol lattice structures prior to additive manufacturing: An in-silico study

open access: yesJournal of Materials Research and Technology, 2023
The additive manufacturing (AM) of nitinol (NiTi) has gained considerable attention due to the capability of this material and processing combination to produce complex structures with desired shape memory or superelastic properties.
Lehar Asip Khan   +6 more
doaj   +1 more source

The Forms of Cooperation with the School Community in Kosovo’s Schools [PDF]

open access: yesInternational Journal of Secondary Education, 2013
Education is a significant thing that everyone has to attain. Education is a process designed to instruct and educate the student in terms of physical, intellectual, and moral, aspect. The process and the result of educative work in schools are influenced by a large number of factors that affect the education directly and indirectly.
openaire   +1 more source

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