About Journal

Online Perspectives: Exact and Engineering (OPEE) journal publishes original and innovative scientific articles by researchers from the Engineering and Exact Sciences fields. Peer review ensures quality and quick assessment to OPEE journal papers. In the research world, our journal has been acknowledged for publishing articles promoting both theory and practice, and for openly sharing knowledge with any interested public.

Published: Jun 29, 2020

Application of DMAIC method for improvement of suppliers management process in an oil and gas company

10.25242/885X102820201770

1-16 Filipe Maia de Souza Rodrigues, Denis Rosa da Silva Angra, Patrícia Garcês Ribeiro

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Read Statistic: 1092

Study of changes in physical and chemical properties of aqueous drilling fluids

10.25242/885X102820202032

17-39 Jefferson Horst de Almeida, Luiz Henrique Poley Victer Dias, Wagner da Silva Terra

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Read Statistic: 1314

Comparative study of evaporation rate in diesel S10B and S500B fuel samples

10.25242/885X102820201976

40-53 Kellyane de Almeida Alves, Larissa Taiane Oliveira Andrade, Viviane de Andrade Machado Borges Santos, Aldenor Gomes Santos

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Read Statistic: 4428

Study of the permanent protection areas of the Paraíba do Sul river in the municipality of Campos dos Goytacazes – RJ

10.25242/885X102820202006

53-68 Zélia Maria Peixoto Chrispim, Camille Pereira de Oliveira, Jhonny Lacerda, Ronaldo de Sousa Araújo

PDF (Português (Brasil))

Read Statistic: 875