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Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A computer three-dimensional (3D) vision-aided performance prediction framework for turbomachinery is established in this paper, to improve the accuracy and generalization ability of the artificial neural network (ANN) ...
Experimental Investigation on the Aerodynamic Instability Process of a High-Speed Axial-Centrifugal Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Aerodynamic instability plays an important role in compressor design and may cause performance degradation and fatigue damage. In this paper, an experimental study on the evolution of aerodynamic instability is carried out ...
Adaptive Batch Sampling Strategy for the Hundreds-Dimensional Aerodynamic Optimization of the Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In recent years, in order to achieve higher performance, the number of design variables used in the aerodynamic optimization of turbomachinery (based on surrogate models) has increased significantly. However, the increase ...
A Flow Information-Based Prediction Model Applied to the Nonaxisymmetric Hub Optimization of a Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A full-range prediction model for turbomachinery based on the flow-field information code is established in this article to solve the problems that traditional models do not have enough prediction accuracy and cannot reflect ...