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RISShakedown Analysis in Plastic Design of Steel Structures
Publisher: American Society of Civil Engineers
Abstract: In this paper, a virtual force method for solving shakedown limit
A Phase Field Approach for Multicellular Aggregate Fusion in Biofabrication
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We present a modeling and computational approach to study fusion of multicellular aggregates during tissue and organ fabrication, which forms the foundation for the scaffoldless biofabrication of tissues and organs known ...
Pitfalls for Accurate Steady State Port Flow Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Steadystate port flow simulations were carried out with a commercial threedimensional (3D) computational fluid dynamics (CFD) code using Cartesian mesh with cut cells to study the prediction accuracy. The accuracy is ...
Effect of Valve Opening/Closing Setup on Computational Fluid Dynamics Prediction of Engine Flows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In computational fluid dynamics (CFD) simulations of internal combustion engines, one of the critical modeling parameters is the valve setup. A standard workaround is to keep the valve opens at a certain clearance (minimum ...
RANS and Large Eddy Simulation of Internal Combustion Engine Flows—A Comparative Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A comparative cold flow analysis between Reynoldsaveraged Navier–Stokes (RANS) and large eddy simulation (LES) cycleaveraged velocity and turbulence predictions is carried out for a single cylinder engine with a transparent ...
Coexistence of Atmospheric Gravity Waves and Boundary Layer Rolls Observed by SAR
Publisher: American Meteorological Society
Abstract: oth atmospheric gravity waves (AGW) and marine atmospheric boundary layer (MABL) rolls are simultaneously observed on an Environmental Satellite (Envisat) advanced synthetic aperture radar (ASAR) image acquired along the ...
In-Cylinder Flow Correlations Between Steady Flow Bench and Motored Engine Using Computational Fluid Dynamics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Intake port flow performance plays a substantial role in determining the volumetric efficiency and in-cylinder charge motion of a spark-ignited engine. Steady-state flow bench and motored engine flow computational fluid ...
Cold-Start Computational Fluid Dynamics Simulation of Spark-Ignition Direct-Injection Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reliably starting the engine during extremely cold ambient temperatures is one of the largest calibration and emissions challenges in engine development. Although cold-start conditions comprise only a small portion of an ...
Tropical Cyclone Morphology from Spaceborne Synthetic Aperture Radar
Publisher: American Meteorological Society
Abstract: the Canadian Space Agency sponsored the Radarsat Hurricane Applications Project (RHAP), for researching new developments in the application of Radarsat-1 synthetic aperture radar (SAR) data and innovative mapping approaches ...