Results 31 to 40 of about 43,169 (163)

Effect of ultraviolet radiation on an asphalt mixture’s mechanical and dynamic properties

open access: yesIngeniería e Investigación, 2008
This research’s main goal was to determine UV radiation’s effects on a dense asphalt mixture’s mechanical and dynamic proper-ties. Individual material components were characterised and optimum asphalt content was obtained using Marshall’s methodolo-gy ...
Oscar Javier Reyes Ortíz   +1 more
doaj  

Multistage fatigue modeling of single-edge-notch tension specimens for Ni-based superalloy GH4169

open access: yesAdvances in Mechanical Engineering, 2017
Multistage fatigue tests were conducted on the single-edge-notch tension specimens of Ni-based superalloy GH4169. Fatigue crack growth data at different stages were recorded with the surface replica technique.
ZR Wu, FL Liu, X Li, L Fang, YD Song
doaj   +1 more source

CARACTERIZACIÓN DINÁMICA DE UNA MEZCLA ASFÁLTICA SOMETIDA A LAS CONDICIONES AMBIENTALES DE BOGOTÁ CARACTERIZAÇÃO DINÂMICA DE UMA MISTURA ASFÁLTICA SUBMETIDA Às CONDIÇÕES AMBIENTAIS DE BOGOTÁ DYNAMIC CHARACTERIZATION OF AN ASPHALT MIXTURE EXPOSED TO ENVIRONMENTAL CONDITIONS OF BOGOTÁ

open access: yesRevista EIA, 2010
El artículo presenta el cambio que experimentan el módulo resiliente, la deformación vertical permanente y la ley de fatiga de una mezcla de concreto asfáltico cuando es expuesta a las condiciones climáticas de la ciudad de Bogotá D.C. (Colombia) durante
Hugo Alexander Rondón   +2 more
doaj  

Research on setting method of fatigue warning sign on desert expressway based on driver's heart and myoelectric index

open access: yesHeliyon
Drivers are more likely to feel fatigue when driving on the desert highway due to its single line, monotonous road side landscape, and small traffic volume, etc., so the method of setting fatigue warning signs on desert highway should be studied for.
Xingang Wang   +3 more
doaj   +1 more source

Fatigue Life Assessment of Refill Friction Stir Spot Welded Alclad 7075-T6 Aluminium Alloy Joints

open access: yesMetals, 2020
Refill Friction Stir Spot Welding (RFSSW) shows great potential to be a replacement for single-lap joining techniques such as riveting or resistance spot welding used in the aircraft industry.
Andrzej Kubit   +5 more
doaj   +1 more source

On the study of the laws of fatigue with the rhythm of repetitive movements

open access: yesKazan medical journal, 2021
Experimental data on the study of muscle fatigue by lifting a load on the Mosso ergograph, with the rhythmicity of repetitive movements, and the empirical formulas we derived suggest that:
openaire   +1 more source

Evaluación de los parámetros mecánicos de una mezcla asfáltica sometida a las condiciones ambientales de la ciudad de Bogotá D.C. Evaluation of mechanical parameters of an asphalt mixture under the environmental conditions of Bogotá D.C.

open access: yesRevista Ingeniería de Construcción, 2012
El artículo presenta el cambio que experimenta el módulo resiliente, la deformación permanente y la resistencia a fatiga de una mezcla de concreto asfáltico cuando es expuesta a las condiciones climáticas de la ciudad de Bogotá D.C. (Colombia) durante 47-
Hugo Alexander Rondón Quintana   +1 more
doaj  

Constraint Aspects of the Evaluation of Fatigue Test Results in Paris Region

open access: yesCommunications, 2006
The growth of the fatigue crack is dependent on the crack growth resistance of the material as a bulk property. The fatigue crack growth properties of a material are usually described by the correlation between a crack propagation rate, and a ...
Zdenek Knesl   +2 more
doaj   +1 more source

Residual stiffness characterization of FRP laminates under random block spectrum

open access: yesPolymer Testing, 2021
The fiber reinforced polymer/plastic (FRP) laminates are often subjected to random block spectrum loading in engineering. The simplified regular load in the laboratory fatigue tests is not sufficient to describe the actual fatigue damage history of FRP ...
Piao Li   +3 more
doaj   +1 more source

MODELACIÓN DE UNA ESTRUCTURA DE PAVIMENTO UTILIZANDO LOS MÓDULOS DINÁMICOS OBTENIDOS EN LABORATORIO APLICANDO LAS METODOLOGÍAS MARSHALL Y SUPERPAVE MODELING OF A PAVEMENT STRUCTURE USING DYNAMIC MODULES OBTAINED IN A LABORATORY APPLYING MARSHALL AND SUPERPAVE METHODOLOGIES

open access: yesRevista Ingenierías Universidad de Medellín, 2007
El programa SHRP (Strategic Higway Research Program) a través del nuevo método de diseño de mezclas asfálticas en caliente 'Superpave', ha impulsado el desarrollo de investigaciones con el fin de obtener mezclas asfálticas más durables, resistentes y en ...
Carlos Rodolfo Marín Uribe   +1 more
doaj  

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