Results 21 to 30 of about 371,005 (310)

Per una pedagogia del soggetto: la centralità della persona negli interventi educativi

open access: yesRicerca Psicoanalitica, 2022
Il presente articolo propone ed espone un punto di vista professionale sul sapere e sulle pratiche pedagogiche contemporanee, soffermandosi in particolare sulla centralità dei soggetti in educazione.
Stefano Manici
doaj   +1 more source

Cooperative carbon capture and steam regeneration with tetraamine-appended metal–organic frameworks

open access: yesScience, 2020
Steaming out captured CO2 Although natural gas is less carbon dioxide (CO2)–intensive than coal, capturing its emitted CO2 can be more challenging because combined-cycle natural gas combustion has a CO2 concentration that is only one-third of that of ...
Eugene J. Kim   +11 more
semanticscholar   +1 more source

Simplified method for calculating SNCR system efficiency

open access: yesE3S Web of Conferences, 2017
SNCR (Selective Non-Catalytic Reduction) technology is aimed at reducing NOx emissions. SNCR efficiency is appropriately high only for the reaction temperature range called ‘the SNCR temperature window’.
Pronobis Marek   +3 more
doaj   +1 more source

A 3D Photothermal Structure toward Improved Energy Efficiency in Solar Steam Generation

open access: yesJoule, 2018
Summary The energy efficiency in solar steam generation by 2D photothermal materials has approached its limit. In this work, we fabricated 3D cylindrical cup-shaped structures of mixed metal oxide as solar evaporator, and the 3D structure led to a high ...
Yusuf Shi   +8 more
semanticscholar   +1 more source

The trouble with STEAM and why we use it anyway

open access: yesScience Education, 2021
As an emerging field of theory, research, and practice, STEAM (Science, Technology, Engineering, Arts, and Mathematics) has received attention for its efforts to incorporate the arts into the rubric of STEM (Science, Technology, Engineering, and ...
Sam Mejias   +10 more
semanticscholar   +1 more source

An Innovative Heating, Ventilation, Air Conditioning and Refrigeration Circular Economy System for Reducing Carbon Dioxide Emissions in Europe via Extensive Reuse of Existing Fluorinated Gases

open access: yesEnergies, 2023
Reducing emissions from fluorinated gases (F-gases) is considered one of the key conditions for the European Union (EU) to be able to meet the requirements of the European Green Deal, primary objectives of which are the reduction in greenhouse gas ...
Nikolaos Barmparitsas   +4 more
doaj   +1 more source

Connecting micro- and macroscopic variables in the design of a granular stirrer using simulations

open access: yesFrontiers in Soft Matter, 2023
Predicting the mixing or segregation of granular of dense materials is difficult due to their athermal nature and lack of general theories. The goal of this research is to improve the design (diameter of the cylinder) and operation (rotational frequency ...
Roberto Arévalo, Roberto Arévalo
doaj   +1 more source

A Short Review on Ni Based Catalysts and Related Engineering Issues for Methane Steam Reforming

open access: yesCatalysts, 2020
Hydrogen is an important raw material in chemical industries, and the steam reforming of light hydrocarbons (such as methane) is the most used process for its production.
E. Meloni, M. Martino, V. Palma
semanticscholar   +1 more source

At the dawn of science, technology, engineering, arts, and mathematics (STEAM) education: prospects, priorities, processes, and problems

open access: yesInternational Journal of Mathematical Education in Science and Technology, 2021
The purpose of this study was to examine the current state of integrated science, technology, engineering, arts, and mathematics (STEAM) education. We conducted an extensive review of the literature, followed by document analysis to construct concepts ...
Shashidhar Belbase*   +5 more
semanticscholar   +1 more source

Embracing Reflection and Reflective Practices by Medical Professionals: A Narrative Inquiry

open access: yesInternational Journal of Multidisciplinary Educational Research and Innovation
Reflection is widely acknowledged to play a crucial role in enhancing the competence of medical professionals. Developed countries have given importance to implementing reflective practices for professional development.
Priska Bastola   +2 more
doaj   +1 more source

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