Quantification Parameter-Driven Uncertainty Analysis of Tip Clearance Deviation in Compressor Stability
Abstract
Aero-engine advancements in thrust-to-weight ratio, reliability, intelligence, and multi-mode operation heighten sensitivity to compressor blade geometric deviations. Batch-produced engines show significant performance variations, with some failing stability margins due to machining deviations. This work employs NIPC-based uncertainty quantification with quantification parameter to rapidly assess Rotor 37 stability margins, validates parameter reliability, and analyzes tip clearance deviation impact mechanism.
Fields of Study & Subjects
Turbomachinery Performance and Optimization
Probabilistic and Robust Engineering Design
Bladed Disk Vibration Dynamics
Publication details
- Journal / source
- Advances in transdisciplinary engineering
- Publication date
- 3 March 2026
- Language
- EN
- Document type
- Book chapter