Results 41 to 50 of about 252,127 (151)

Un regne d'aquest món: les aportacions en ètica de Ferrater Mora

open access: yesEnrahonar: Quaderns de Filosofia, 2010
El punt de vista de Ferrater Mora en filosofia moral va ser d'una notable originalitat , anticipant en determinats aspectes posicions desenvolupades per altres teòrics en dècades posteriors .
Óscar Horta
doaj   +1 more source

Numerical Modeling of MHD Double‐Diffusive Convection and Entropy Generation in an Inclined Curvilinear Lid‐Driven Cavity

open access: yesEnergy Science & Engineering
This paper investigates numerically the effect of MHD and entropy generation on double‐diffusive combined convection in an inclined enclosure filled with Si2O/H2O and heated fins.
Mohammed A. Alomari   +6 more
doaj   +1 more source

A study of unsteady heat transfer in a fin subjected to periodic boundary conditions

open access: yesTạp chí Khoa học và Công nghệ
A numerical model was developed based on the finite difference method (FDM) to solve the transient heat transfer problem through a fin with periodic oscillating boundary conditions.
Huynh Ngoc Hung
doaj   +1 more source

Thermal analysis of extended surfaces using deep neural networks

open access: yesOpen Physics
The complexity of thermal analysis in practical systems has emerged as a subject of interest in various fields of science and engineering. Extended surfaces, commonly called fins, are crucial cooling and heating mechanisms in many applications, such as ...
Oloniiju Shina Daniel   +2 more
doaj   +1 more source

CFD-Based Design of Finned Surfaces for Enhanced Condensation Heat Transfer in a Grooved Heat Pipe

open access: yesEnergies
Efficient condensation is fundamental for high-performance passive two-phase heat transfer devices, such as grooved heat pipes, which are widely used in thermal management for electronic, automotive, aerospace and energy systems.
Alessandra Magnabosco   +5 more
doaj   +1 more source

Controle interno financeiro em uma entidade sem fins lucrativos [PDF]

open access: yes, 2007
TCC (Graduação) - Universidade Federal de Santa Catarina. Centro Socioeconômico. Curso de Ciências ContábeisAs entidades sem fins lucrativos estão, cada vez mais, adquirindo papel de destaque no contexto social e econômico do país e influindo política e ...
Magnus, Cristina de Oliveira
core  

Impact of the Refrigerant Layout and Fin Cuts on the Performance of a Microchannel Condenser and a Gas Cooler [PDF]

open access: yes, 2012
Microchannel heat exchangers (MCHX) play an important role in topics about charge reduction and transcritical cycles due to its high compactness and high mechanical strength.
Corberán, José M.   +2 more
core   +1 more source

Financiamento internacional e avaliação de resultados em organizações civis sem fins lucrativos [PDF]

open access: yes, 2008
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Administração.Este trabalho apresenta os critérios predominantes na avaliação de resultados de organizações civis sem fins lucrativos na perspectiva de uma ...
Gonçalves, Karina Gioia Ruffo
core  

Katrina Fins

open access: yes, 2017
https://nsuworks.nova.edu/cnso_alumni/1020/thumbnail ...
Fins, Katrina
core   +1 more source

Study and development of a method for reducing blade tip clearance losses in axial carbon dioxide turbines

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. The need to reduce emissions into the atmosphere and increase the efficiency of the equipment of thermal power plants, due to the possible introduction of oxygen-fuel energy complexes, the working medium of which is carbon dioxide at ...
Andrey N. Rogalev   +4 more
doaj   +1 more source

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