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Tool wear aspects when applying high-speed tapping on grey cast iron
(PROFESSIONAL ENGINEERING PUBLISHING LTD, 2008)
Tool wear is a very important subject affecting the economics of machining, especially in tapping, since it is one of the last operations to be performed within most operation sequences. In the present study, some aspects ...
Sliding wear of weld layers with application to cane mill shaft rebuilding
(PROFESSIONAL ENGINEERING PUBLISHING LTD, 2010)
Three welding procedures used to rebuild worn shafts in sugar cane mills were analysed: two submerged arc welding processes and one flux cored arc welding (FCAW) process. Sliding wear tests were in accordance with ASTM G ...
Home dental bleaching monitored with microelectronic sensors to record the wearing times of an acetate tray/bleaching product
(2018-07-01)
The present case study quantifies the clinical wearing time of an acetate tray/bleaching product during home dental bleaching. The patient was instructed to use a 10% carbamide peroxide gel for 6-8 hours each day for 20 ...
Evaluation technique for determining wheel performance in the grinding of aerospace materials
(PROFESSIONAL ENGINEERING PUBLISHING LTD, 2011)
Nickel-based super alloys are used in a variety of applications in which high-temperature strength and resistance to creep, corrosion, and oxidation are required, such as in aircraft gas turbines, combustion chambers, and ...
Síndrome del "Burnout" en personal de salud de un centro hospitalario de la dirección distrital Junín-Bolívar
(Universidad San Gregorio de Portoviejo, 2019)
Métodos para acompanhamento do desgaste dentário no bruxismo
(Universidade Federal de Minas GeraisUFMG, 2009-05-25)
A relevant problem for Dentistry professionals and patients is the question of dental wear. The loss of structural material is irreversible and the damage can lead to pain. A follow up of the wear evolution is required to ...
Desgaste em ferramentas de máquinas agrícolas: revisão bibliográfica
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia MecânicaUTFPR, 2019-12-13)
The influence and need for mechanization in the field has been increasing year by year and a concern of the farming community is the premature wear of the tools; as their fracture renders the machine unusable and corrective ...
Liderazgo transformacional y desgaste profesional de personal docente de Escuelas Normales del Estado de México
(Universidad La Salle México, Dirección de Posgrado e Investigación, 2013-06)
El objetivo fue determinar la influencia de subescalas de liderazgo, en subescalas de desgaste profesional de personal docente y administrativo de Escuelas Normales del Estado de México. Se aplicó el “Cuestionario sobre ...
Avaliação da textura superficial e comportamento ao desgaste do esmalte dentário
(Universidade Federal de Minas GeraisUFMG, 2004-03-22)
The search for increasing the durability of dental restorations and for dental work more similar to enamel has induced an increase in the research work centered on the physical behavior of the involved materials, bringing ...