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Evaluation of materials and micro shot peening to increase resistance to failure due to cyclic fatigue in rotary endodontic files
(Universidad Nacional de ColombiaBogotá - Ingeniería - Doctorado en Ingeniería - Ciencia y Tecnología de MaterialesDepartamento de Ingeniería Mecánica y MecatrónicaFacultad de IngenieríaBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2022-06-03)
This thesis tackles the problem of endodontic fi les fractures from two views; In
the fi rst instance, alternative materials to the classic Nickel-Titanium alloy such as
Titanium-Niobium and Titanium-Molybdenum were ...
Revisión de alcance sobre el impacto ambiental, económico y de salud pública del arsénico, 2011 a 2021
Introduction: Heavy metals naturally present in the soil, land and water have been investigated for years in order to know the effects they generate on the health of humans and animals. Arsenic can concentrate in foods ...
Tendencias y características de la realidad virtual: una revisión de la literatura entre los años 2017 y 2018Trends and features of virtual reality: a literature review between 2017 and 2018
(Corporación Universidad de la CostaBarranquilla, 2021)