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RISInfluence of Curvature and Pressure Gradient on Turbulent Wake Development in Curved Channels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The development of steady wake flow downstream of a cylindrical rod within a curved channel under the influence of positive, negative, and zero streamwise pressure gradients is theoretically and ...
Experimental Study of the Effect of Periodic Unsteady Wake Flow on Boundary Layer Development, Separation, and Reattachment Along the Surface of a Low Pressure Turbine Blade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper experimentally studies the effects of periodic unsteady wake flow on boundary layer development, separation and reattachment along the suction surface of a low pressure turbine blade. ...
Modeling Unsteady Boundary Layer Transition on a Curved Plate Under Periodic Unsteady Flow Conditions: Aerodynamic and Heat Transfer Investigations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A boundary layer transition model is developed that accounts for the effects of periodic unsteady wake flow on the boundary layer transition. To establish the model, comprehensive unsteady ...
Effect of Turbulence Intensity and Periodic Unsteady Wake Flow Condition on Boundary Layer Development, Separation, and Reattachment Along the Suction Surface of a Low-Pressure Turbine Blade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper experimentally investigates the individual and combined effects of periodic unsteady wake flows and freestream turbulence intensity (FSTI) on flow separation along the suction surface ...
Development of a Two-Dimensional Turbulent Wake in a Curved Channel With a Positive Streamwise Pressure Gradient
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The development of turbomachinery wake flows is greatly influenced by streamline curvature and streamwise pressure gradient. This paper is part of a comprehensive experimental and theoretical study ...
Optimization of Trailing Edge Ejection Mixing Losses: A Theoretical and Experimental Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The aerodynamic effects of trailing edge ejection on mixing losses downstream of cooled gas turbine blades were experimentally investigated and compared with an already existing one-dimensional ...
Development of Two-Dimensional Wakes Within Curved Channels: Theoretical Framework and Experimental Investigation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The development of a wake flow downstream of a cylindrical rod within a curved channel under zero streamwise pressure gradient is theoretically and experimentally investigated. The measured ...
Effect of Unsteady Wake Passing Frequency on Boundary Layer Transition, Experimental Investigation, and Wavelet Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Detailed experimental and theoretical investigations were carried out to study the effect of unsteady wake passing frequency on the boundary layer transition along the concave surface of a curved ...
Theoretical and Experimental Study of Development of Two-Dimensional Steady and Unsteady Wakes Within Curved Channels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Development of steady and periodic unsteady wake flows downstream of stationary and rotating cylindrical rods within a curved channel under zero longitudinal pressure gradient is theoretically and ...
GETRAN: A Generic, Modularly Structured Computer Code for Simulation of Dynamic Behavior of Aero- and Power Generation Gas Turbine Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The design concept, the theoretical background essential for the development of the modularly structured simulation code GETRAN, and several critical simulation cases are presented in this paper. ...