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Identification of Flow Structures on a LP Turbine Blade Due to Periodic Passing Wakes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper describes the flow structures on the suction surface of a highly cambered low-pressure turbine (LPT) blade (T106 profile) subjected to periodic convective wakes. A separation bubble ...
Influence of Wake Structure on Unsteady Flow in a Low Pressure Turbine Blade Passage
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of wake structures on the evolution of the boundary layer over the suction side of a high-lift low-pressure turbine blade is studied using large-eddy simulation (LES) for a Reynolds ...
Large-Eddy Simulation of Wake and Boundary Layer Interactions Behind a Circular Cylinder
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Large-eddy simulations (LESs) of flow past a circular cylinder in the vicinity of a flat plate have been carried out for three different gap-to-diameter (G/D) ratios of 0.25, 0.5, and 1.0 ...
Large-Eddy Simulation of Unsteady Surface Pressure Over a Low-Pressure Turbine Blade due to Interactions of Passing Wakes and Inflexional Boundary Layer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The unsteady pressure over the suction surface of a modern low-pressure (LP) turbine blade subjected to periodically passing wakes from a moving bar wake generator is described. The results ...
Perspective: Systematic Study of Reynolds Stress Closure Models in the Computations of Plane Channel Flows (Data Bank Contribution)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the roles of pressure-strain and turbulent diffusion models in the numerical calculation of turbulent plane channel flows with second-moment closure models. Only high ...
Numerical Analysis of Slot-Film Cooling: Effectiveness and Flow-Field
Publisher: The American Society of Mechanical Engineers (ASME)
Adequacy of Nakagami- m Distribution Function to Derive GIUH
Publisher: American Society of Civil Engineers
Abstract: Nash and Clark based geomorphological instanteneous unit hydrograph (GIUH) approach proved its usefulness to compute the synthetic unit hydrograph (SUH) and in turn the direct surface runoff component for ungauged catchments. ...
Performance Investigation of Nakagami- m Distribution to Derive Flood Hydrograph by Genetic Algorithm Optimization Approach
Publisher: American Society of Civil Engineers
Abstract: In this study, two-parameter Nakagami-
Sensitivity Analysis of Damage in Cement Materials under Sulfate Attack and Calcium Leaching
Publisher: American Society of Civil Engineers
Abstract: A numerical model developed in previous work by the authors is extended in this paper and used to evaluate the influence of several factors on the degradation of cementitious materials under the combined effects of external ...
Regional Extreme Rainfall Mapping for Bangladesh Using L-Moment Technique
Publisher: American Society of Civil Engineers
Abstract: Bangladesh is a flood prone country where huge damages take place every year. Therefore, to minimize flood extremes, it is important to control the flood peaks at the upstream area through suitable watershed management ...