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RISEfficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is important to accurately estimate the impact of flow and geometric variations for engineering design and manufacture. In this paper, an efficient uncertainty quantification analysis framework based on the combination ...
Effects of Cooling Configurations on the Aerothermal Performance of a Turbine Endwall With Jet Impingement and Film Cooling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: With the increase of turbine inlet temperature and the application of premixed combustion, turbine components, particularly the turbine endwall, work in a harsh environment and must be effectively cooled to ensure the ...
A Novel Multi-Fidelity Surrogate for Efficient Turbine Design Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: To solve the turbine design optimization problems efficiently, surrogate-based optimization algorithms are frequently used. To further reduce the cost of turbine design, the multi-fidelity surrogate (MFS)-based optimization ...
Multi Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An automated threedimensional multiobjective optimization and data mining method is presented by integrating a selfadaptive multiobjective differential evolution algorithm (SMODE), 3D parameterization method for blade ...
Research on Metamodel Based Global Design Optimization and Data Mining Methods
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The turbomachinery cascades design is a typical high dimensional computationally expensive and black box problem, thus a metamodelbased design optimization and data mining method is proposed and programed in this work, ...
Experimental and Numerical Study on the Flat-Plate Film Cooling Enhancement Using the Vortex Generator Downstream for the Fan-Shaped Hole Configuration
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The shaped hole is the significant advancement for improving film cooling that has been practically achieved. This present study puts forward a new design combining the vortex generator (VG) with the shaped hole (FV). To ...