Buscar
Mostrando ítems 1-10 de 66
On the effectiveness of ventilation to mitigate the damage of spherical membrane vessels subjected to internal detonations
(SAGE, 2020)
This article conducts a comparative study on the effectiveness of ventilation to mitigate blasting effects on spherical chambers subjected to internal detonations of high explosives through finite element analysis using ...
Fractographic analysis of austempered ductile iron
(Wiley Blackwell Publishing, Inc, 2016-05-23)
This investigation involves a systematic study of the fracture surfaces of two grades of austempered ductile iron (ADI) broken under quasi-static, dynamic and cyclic loading conditions. The study used electron microscopy, ...
Effect of fiber chemical treatment of nonwoven coconut fiber/epoxy composites adhesion obtained by RTM process
(2017-11-01)
In this work untreated and alkali treated nonwoven coconut fiber mats/epoxy resin composites were manufactured using the resin transfer molding process. The alkaline solution removes some impurities present on fibers ...
Quasi-static Eocene-Oligocene climate in Patagonia promotes slow faunal evolution and mid-Cenozoic global cooling
(Elsevier Science, 2015-10)
New local/regional climatic data were compared with floral and faunal records from central Patagonia to investigate how faunas evolve in the context of local and global climates. Oxygen isotope compositions of mammal fossils ...
Análisis del efecto producido por la temperatura en ensayos de punzonamiento cuasi-estáticos en materiales compuestos traslúcidos
(Universidad de los AndesMaestría en Ingeniería MecánicaFacultad de IngenieríaDepartamento de Ingeniería Mecánica, 2022)
El ensayo de punzonamiento cuasi-estático ha sido una técnica que permite determinar, entre otras, la energía de perforación, carga máxima y rigidez soportada por un material. Mediante el uso del principio de superposición ...
Buckling of vertical oil storage steel tanks: Review of static buckling studies
(Elsevier, 2016-06)
Research on the structural behavior and buckling of vertical, aboveground tanks employed to store oil and fuels have significantly increased during the past two decades. Interest in this shell form is related not just to ...
Temperature and grain size effects on the behavior of CuAlBe SMA wires under cyclic loading
(ELSEVIER, 2008-11-25)
This study evaluates the properties of a superelastic CuAlBe shape memory alloy under cyclic loading to assess its potential for applications in seismic resistant design. Wires phi = 0.5 mm, previously heated during different ...
Hygrothermal Effect on Composites Under In-Plane Fatigue at Stress Ratios of R = −1 and R = 0.1: An Analysis of Quasi-Isotropic Stitched Carbon Fibers
(2018-11-01)
The aeronautic structures normally operate under high levels of hygroscopic moisture from the surrounding environment at different temperature ranges while in service. Under such conditions, the behavior of laminate composite ...
Quasi-static Magnetic Measurements To Predict Specific Absorption Rates In Magnetic Fluid Hyperthermia Experiments
(American Institute of Physics Inc., 2014)