September 5, 2025AerospaceOpen Access

Uncertainty Quantification of the Impact of High-Pressure Compressor Blade Geometric Deviations on Aero Engine Performance

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Combined geometric deviations lead to significant reductions in mass flow, pressure ratio, and efficiency.
The proposed methodology uses a digital twin model validated for high predictive accuracy in engine performance.
Surrogate models based on support vector regression efficiently quantify the impact of geometric deviations.
Condition-based maintenance strategies can be refined for optimized engine performance post-repair.

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Analysis of high-pressure compressor deviations affects engine performance, suggesting improved maintenance strategies.

Tang et al. (2025) studied this question.

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