Search
Now showing items 1-5 of 5
Assessing Convergence in Predictions of Periodic-Unsteady Flowfields
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Predictions of time-resolved flowfields are now commonplace within the gas-turbine industry, and the results of such simulations are often used to make design decisions during the development of ...
Predicting Transition in Turbomachinery—Part I: A Review and New Model Development
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Here we report on an effort to include an empirically based transition modeling capability in a Reynolds Averaged Navier-Stokes solver. Well known empirical models for both attached- and ...
Turbulent-Spot Propagation in a Decelerating, Compressible Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Predicting Transition in Turbomachinery—Part II: Model Validation and Benchmarking
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The ability to predict boundary layer transition locations accurately on turbomachinery airfoils is critical both to evaluate aerodynamic performance and to predict local heat-transfer coefficients ...
Migration of Combustor Exit Profiles Through High Pressure Turbine Vanes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The high pressure turbine stage within gas turbine engines is exposed to combustor exit flows that are nonuniform in both stagnation pressure and temperature. These highly turbulent flows typically ...