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Vol. 41 No. 1 (2020)
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Vol. 41 No. 1 (2020)
Published:
2020-06-20
Original Article
Physicochemical evaluation of Portland cement produced in Brazil via X-ray fluorescence and mechanical strength
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p3
Dawilson Menna Junior, Victor Manuel Cardoso Figueiredo Balcão, Marco Vinicius Chaud, Marta Maria Duarte Carvalho Vila, Norberto Aranha, Valquiria Miwa Hanai Yoshida, Jose Martins de Oliveira Junior
3-12
PDF
Effect of cooling method on concrete compressive strength after exposure to high temperatures
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p13
Leonardo Zampieri Segalin, Carlos Eduardo Tino Balestra, Gustavo Savaris, Lucia Bressiani
13-20
PDF
A simple numerical scheme to linear radiative transfer in hollow and solid spheres
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p21
Cibele Aparecida Ladeia, Marcelo Schramm, Julio Cesar Lombaldo Fernandes
21-30
PDF
Street connectivity and walking: An empirical study in Londrina- PR
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p31
Ana Luiza Favarão Leão, Mariana Ragassi Urbano
31-42
PDF
Methods of incorporation of D-limonene microparticles in edible films
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p43
Marcella Vitoria Galindo, Isabela dos Santos Paglione, Izabela Dutra Alvim, Lyssa Setsuko Sakanaka, Carlos Raimundo Ferreira Grosso, Marianne Ayumi Shirai
43-50
PDF
Optimization of fermenters for ethanol production: Residence Time Analysis apllying Computational Fluid Dynamics
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p51
Evelise Roman Corbalan Góis Freire, Paulo Seleghim Junior
51-58
PDF
A new vision of the DNA triple-helix: structural, spectroscopic and electronic parameters for hydrogen bonding for Watson-Crick and Hoogsteen pairing
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p59
Danilo Rego, Boaz Oliveira
59-70
PDF
Biflavonoid toxicarine, rotenoids and a flavanone from the roots of Tephrosia toxicaria
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p71
Cesar Cornélio Andrei, Terezinha de Jesus Faria, Adriana Aparecida Bosso Tomal, Pedro Renato Anizelli, Raimundo Braz-Filho
71-78
PDF
Vehicle claims in the south of Minas Gerais: an approach using classification models
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p79
Luiz Otávio de Oliveira Pala, Marcela de Marillac Carvalho, Paulo Henrique Sales Guimarães, Thelma Sáfadi
79-86
PDF
Expert systems as a tool to manage accident risks in grain storage facilities
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p87
Rodrigo Couto Santos, Juliano Lovatto, Arthur Carniato Sanches, Eder Pereira Gomes, Cristiano Márcio Alves de Souza
87-94
PDF
Evaluation of railway track deflections using the finite element method
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p95
Jean Felipe Miecoanski, Daniane Franciesca Vicentini
95-104
PDF
Optimal Control Model for Vaccination Against H1N1 Flu
DOI:
https://doi.org/10.5433/1679-0375.2020v41n1p105
Pablo Amauri Carvalho Araujo e Souza, Claudia Mazza Dias, Edilson Fernandes de Arruda
105-114
PDF
Expediente
Semina: Ciências Exatas e Tecnológicas, Londrina, v. 41, n. 1, 2020
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