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Bond Strength of GFRP Reinforcing Bars at High Temperatures with Implications for Performance in Fire
Publisher: American Society of Civil Engineers
Abstract: The polymer matrices currently used for the fabrication of fiber reinforced polymer (FRP) reinforcing bars soften near their glass transition temperature Tg, resulting in a reduction of mechanical strength. This paper ...
Transport of Atmospheric Aerosol by Gap Winds in the Columbia River Gorge
Publisher: American Meteorological Society
Abstract: Typical diurnal wind patterns and their relationship to transport of atmospheric aerosol in the Columbia River gorge of Oregon and Washington are addressed in this paper. The measurement program included measurements of ...
Fiber Optic Sensors and Digital Image Correlation for Measuring Deformations in Reinforced Concrete Beams
Publisher: American Society of Civil Engineers
Abstract: Digital image correlation (DIC) and fiber optic strain sensors (FOSs) are two structural health monitoring (SHM) techniques that are reasonably well developed, but temperature effects remain a difficulty in interpreting ...
Use of Temporal Principal Components Analysis to Determine Seasonal Periods
Publisher: American Meteorological Society
Abstract: Temporal principal components analysis was applied separately to monthly long-term wind, temperature, and precipitation data for Southern California. Physical explanations of the significant eigenvectors are presented. ...
Comparison of Near-Wall Flow and Heat Transfer of an Internal Combustion Engine Using Particle Image Velocimetry and Computational Fluid Dynamics
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: In this study, computational fluid dynamics (CFD) modeling capability of near-wall flow and heat transfer was evaluated against experimental data. Industry-standard wall models for RANS and large-eddy simulation (LES) (law ...
Effects of Snow Cover and Atmospheric Stability on Winter PM2.5 Concentrations in Western U.S. Valleys
Publisher: American Meteorological Society
Abstract: any populated valleys in the western United States experience increased concentrations of particulate matter with diameter of less than 2.5 ?m (PM2.5) during winter stagnation conditions. Further study into the chemical ...