Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lucas Ranzan"'
Autor:
Nelzy Neyza Vargas Ramirez de Bazan, Lucas Ranzan, Marcelo Farenzena, Jorge Otávio Trierweiler
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 66 (2023)
Abstract Lipids extracted from microalgae for biofuel production have drawn the attention of researchers. Various methods for quantification of neutral lipids, such as solvent extraction or gravimetric, require a large volume of sample and are time-c
Externí odkaz:
https://doaj.org/article/562414b84f9d499bb687435a2a3f427b
Autor:
Caroline Trevisan Weber, Lucas Ranzan, Luciano Luís Menz Liesegang, Luciane Ferreira Trierweiler, Jorge Otávio Trierweiler
Publikováno v:
Brazilian Journal of Operations & Production Management, Vol 17, Iss 3 (2020)
Goal: The goal of the present work is to analyze the techno-economic viability of a biorefinery to generate ethanol and alcohol-based hand sanitizer from sweet potato waste within the concept of a circular economy. Design / Methodology / Approach:
Externí odkaz:
https://doaj.org/article/f2ee20cdcf644fd69a35cc280dd1472b
Publikováno v:
IFAC-PapersOnLine. 54:73-78
Autoencoders are becoming more representative in all fields of knowledge, due to their ability to classify, compress, and identify data patterns. This study objective was to propose entirely new objective functions using multivariable process control
Autor:
Luciane Ferreira Trierweiler, Lucas Ranzan, Luciano Luís Menz Liesegang, Caroline Trevisan Weber, Jorge Otávio Trierweiler
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Brazilian Journal of Operations & Production Management, Vol 17, Iss 3 (2020)
Brazilian Journal of Operations & Production Management; Vol. 17 No. 3 (2020): September, 2020-Special Issue; 1-12
Brazilian Journal of Operations & Production Management
Associação Brasileira de Engenharia de Produção (ABEPRO)
instacron:ABEPRO
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Brazilian Journal of Operations & Production Management, Vol 17, Iss 3 (2020)
Brazilian Journal of Operations & Production Management; Vol. 17 No. 3 (2020): September, 2020-Special Issue; 1-12
Brazilian Journal of Operations & Production Management
Associação Brasileira de Engenharia de Produção (ABEPRO)
instacron:ABEPRO
Goal: The goal of the present work is to analyze the techno-economic viability of a biorefinery to generate ethanol and alcohol-based hand sanitizer from sweet potato waste within the concept of a circular economy. Design / Methodology / Approach: A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::200ad388c6e5ddcb4843d988534de051
Autor:
Débora Gonçalves Carvalho, Luciane Ferreira Trierweiler, Jorge Otávio Trierweiler, Lucas Ranzan, Rosângela Assis Jacques
Publikováno v:
Microchemical Journal. 169:106570
This paper reports the quantification of total phenolic compounds and caffeine in green and black tea using fluorescence, medium (MIR), and near (NIR) infrared spectroscopy combined with spectral variables selection tools (wavenumber or excitation/em
Publikováno v:
Energy & Fuels. 31:8942-8950
Air pollution is a serious problem, and to decrease the emission of pollutants, governments have established environmental rules to limit the concentration of sulfur in diesel fuel. Control of sulfur content in diesel streams demands online measureme
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Brazilian Journal of Chemical Engineering, Vol 36, Iss 1, Pp 409-419
Brazilian Journal of Chemical Engineering v.36 n.1 2019
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Brazilian Journal of Chemical Engineering, Volume: 36, Issue: 1, Pages: 409-419, Published: 15 JUL 2019
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Brazilian Journal of Chemical Engineering, Vol 36, Iss 1, Pp 409-419
Brazilian Journal of Chemical Engineering v.36 n.1 2019
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Brazilian Journal of Chemical Engineering, Volume: 36, Issue: 1, Pages: 409-419, Published: 15 JUL 2019
Y-rank can present faults when dealing with non-linear problems. A methodology is proposed to improve the selection of data in situations where y-rank is fragile. The proposed alternative, called k-rank, consists of splitting the data set into cluste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79ace851a5c7fadc6d1d02051090a946
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
It is widely accepted that feature selection is an essential step in predictive modeling. There are several approaches to feature selection, from filter techniques to meta-heuristics wrapper methods. In this paper, we propose a compilation of tools t
Autor:
Jorge Otávio Trierweiler, Luciane Ferreira Trierweiler, Débora Gonçalves Carvalho, Lucas Ranzan
Publikováno v:
Food Chemistry. 329:127142
In this work, we investigate alternative quantification methods based on optical spectroscopy and variable selection approach, using as a case study the aging process of cachaca. The cachaca was aged in an Amburana barrel and the samples were analyze
Publikováno v:
IFAC-PapersOnLine. 48:415-420
Control of sulfur content in diesel streams demands for on-line measurement of this component, with low pure time delay and easy operation. In this way, 2D fluorescence Spectroscopy becomes a reasonable choice for soft-sensor development. This work r