Analysis of the reliability of a semi-automatic screen-printing machine, using continuous probability distribution methods

Fabián Eduardo Bastidas-Alarcón, Eder Lenin Cruz-Siguenza, Carlos Ramiro Cepeda-Godoy, Rodrigo Velásquez-Carvajal

71-81

Effects of carbonate and bicarbonate on corrosion resistance in API 5L steels with heat treatments as Annealing, normalized and herdening and tempering

Lidia del Rocío Castro-Cepeda, Mónica Alexandra Moreno-Barriga, Andrés Joao Noguera-Cundar , Jaime Enrique Chulco-Yancha, Jefferson Miguel Tacuri-Troya

82-98

Bibliographic Review of wave simulation noise levels in closed spaces and their impact on occupational health

Fabián Eduardo Bastidas-Alarcón, Carlos Ramiro Cepeda-Godoy, Geoconda Marisela Velasco-Castelo, Rodrigo Velásquez-Carvajal

166-185