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Elaboración de un procedimiento específico de soldadura (wps) para la construcción de polidúctos en tuberías de acero al carbono instalado bajo la técnica de perforación horizontal dirigida para la empresa Montecz S.A.
Todos los días se instalan incontables kilómetros de tuberías de acero en todo el
mundo para los más variados usos civiles e industriales. Forman redes reales
comparables a un sistema de redes de carreteras, que no son ...
Análise de técnicas de visualização de escoamento em túneis de vento utilizando o método smoke wire
(Universidade Federal de UberlândiaBrasilEngenharia Aeronáutica, 2019)
Determinação da deriva da mistura 2,4-D e glyphosate com diferentes pontas de pulverização e adjuvantes
(Universidade Estadual Paulista (UNESP), 2014)
Optimización del torque de arranque de una turbina eólica de eje horizontal de baja capacidad
(Universidad Michoacana de San Nicolás de Hidalgo, 2018-05)
In this thesis, we propose a new blade design to optimizes the starting aerodynamic torque of low-capacity horizontal axis wind turbines (HAWT), which optimizes the torque generated during the start-up phase. The restlessness ...
Nesting behavior and ecological preferences of five Diphaglossinae species (Hymenoptera, Apoidea, Colletidae) from Argentina and Chile
(International Society of Hymenopterists, 2013-08-01)
The nests of Cadeguala albopilosa (Spinola, 1851), Diphaglossa gayi Spinola, 1851, Ptiloglossa tarsata (Friese, 1900), Ptiloglossa matutina (Schrottky, 1904) and Zikanapis tucumana (Moure, 1945) (Colletidae, Diphaglossinae) ...
Análisis de los parámetros que afectan la estabilidad de túneles circulares superficiales utilizando simulación numérica
(2020-09-10)
An important problem, analyzed when designing shallow tunnels, is the stability of the excavation face during the construction stage. Due to the shallow depth, eventual instabilities can easily lead to faults with serious ...
Ants and xenarthrans involved in a Quaternary food web from Argentina as reflected by their fossil nests and palaeocaves
(Wiley Blackwell Publishing, Inc, 2012-07)
Quaternary (Ensenadan stage-age) deposits of the Miramar Formation from the Buenos Aires sea coast near Mar del Plata (Argentina) are well known for bearing long horizontal tunnels produced by xenarthrans, either ground ...