Experimento didático de baixo custo para determinação do perfil de temperatura de uma aleta exposta ao ar ambiente

Autor: Renato Letizia Garcia, Marco César Sauer, Rafael Aislan Amaral, Jorge Rodolfo Silva Zabadal

Publikováno v: Revista Liberato, Vol 22, Iss 38, Pp 189-200 (2021)

O artigo descreve um experimento didático de baixo custo, no qual as temperaturas numa aleta, exposta ao ambiente, convecção natural e regime permanente, são registradas com câmera termográfica. Para a realização dos ensaios, foi confeccionad

Externí odkaz: https://doaj.org/article/921c06bd73814986bef9c47993a092c5

A low-cost didactic module for temperature profile determination of a fin exposed to ambient air

Autor: Renato Letizia Garcia, Marco César Sauer, Rafael Aislan Amaral, Jorge Rodolfo Silva Zabadal

Publikováno v: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Revista Liberato, Vol 22, Iss 38, Pp 189-200 (2021)
Revista Liberato; v. 22 n. 38 (2021): Revista Liberato; 189-200
Revista Liberato
Fundação Escola Técnica Liberato Salzano Vieira da Cunha (Liberato)
instacron:Liberato

O artigo descreve um experimento didático de baixo custo, no qual as temperaturas numa aleta, exposta ao ambiente, convecção natural e regime permanente, são registradas com câmera termográfica. Para a realização dos ensaios, foi confeccionad

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::615d9e358bfec1f4b24942bb3348ef60

Oxygen Permeability of Nanocomposite-Based Polyolefin Films

Autor: Vivianne Rufino, Cristiano Piacsek Borges, Rafael Aislan Amaral, Jane H. Fujiyama‐Novak, A. Claudio Habert, Barbara Iria Silva Mano

Publikováno v: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS

Polyethylene and polypropylene are vastly employed for packaging due to their high versatility and low cost. However, their films are permeable at different degree to small molecules like gases and the use of additives improves the barrier properties

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27716daca9871e4131f41332f63b5bb9
https://doi.org/10.1002/masy.201600001

Sorption thermosiphon apparatus (STA): A novel and accurate system for gas mixtures sorption measurements

Autor: Cristiano Piacsek Borges, Alberto Claudio Habert, Rafael Aislan Amaral, Carolina Guedes Fioravante Rezende

Publikováno v: Polymer Testing. 84:106382

One of the main challenges in membrane gas separation is the plasticizing effect that reduces selectivity. For a better understanding of this phenomenon, the knowledge of the sorption behavior of each component of the mixture is necessary. For this p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::054b4b58d56a398e0552ff687b31c9ba
https://doi.org/10.1016/j.polymertesting.2020.106382

Dual-Layer hollow fibers for sulfur removal from fuels

Autor: Rafael Aislan Amaral, Nicolas Roger Jean-Daniel Mermier, Alberto Claudio Habert, Cristiano Piacsek Borges

Publikováno v: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS

Emission of sulfur compounds to the atmosphere is universally recognized as one key target to be reduced. For membrane pervaporation which is considered as a potential purification process of fuels, dual-layer polyurethane (PU)/polyethersulfone hollo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af7353de679c70910dfdbd2a0a290f55