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Enhanced health index for power transformers diagnosis
(2021-08-01)
Power Transformers (PTs) failures in electrical networks cause significant expenses for power utilities, making the use of assessment techniques essential to efficiently diagnose and estimate the actual operating conditions ...
Analysis of Deterioration in a Plasma Focus Device
(Institute of Physics Publishing, 2018-06)
The Plasma Focus (PF) is a kind of dense transient plasmas in with high-pulsed voltage. To produce devices for eld application it is necessary to obtain PF equipment able to operate for a long period of time. Thus, a ...
Failure modes of Y-TZP abutments with external hex implant-abutment connection determined by fractographic analysis
(2016-07-01)
Yttria-stabilized tetragonal zirconia (Y-TZP) was introduced as ceramic implant abutments due to its excellent mechanical properties. However, the damage patterns for Y-TZP abutments are limited in the literature. Fractographic ...
Bond strength and failure mode of glass fiber posts with different surface treatments prior to silanization: An in vitro comparative study
(Medknow Publications and Media, 2023)
Aim: The use of chemical agents in the surface treatment of glass fiber posts can improve their bond strength to the root canal. The aim of this study was to assess the bond strength and failure mode of glass fiber posts ...
Desarrollo de un modelo para evaluar la disponibilidad y confiabilidad en un sistema de bombeo
(Universidad IcesiFacultad de IngenieríaMaestría en Ingeniería Industrial, 2012-05-01)
El impacto negativo que tienen las fallas de las bombas centrifugas en las líneas de bombeo de la planta de caustificación en la Empresa XYZ. S.A.; que pertenece al sector de Pulpa y Papel, ha hecho necesario hacer un ...