An adaptive dimensionality reduction optimization method for compressor airfoils based on ellipse parameterization

Jinxin Cheng

doi:10.1016/j.ast.2026.112489

An adaptive dimensionality reduction optimization method for compressor airfoils based on ellipse parameterization

2026-04-30

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DOI：10.1016/j.ast.2026.112489

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• An adaptive dimensionality reduction optimization framework is proposed. • Ellipse parameterization enables efficient and feasible airfoil generation. • PCA reduces design dimensionality while preserving key geometric features. • Adaptive boundary expansion improves search efficiency and robustness. • The method achieves superior optimization performance with reduced loss.

Keywords:

dimensionality reduction

airfoil optimization

ellipse parameterization

PCA

adaptive boundary expansion

An adaptive dimensionality reduction optimization method for compressor airfoils based on ellipse parameterization

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