Gaussian Process Model-Based Performance Uncertainty Quantification of a Typical Turboshaft Engine

X Liu, H Tang, X Zhang, M Chen - Applied Sciences, 2021 - mdpi.com
The gas turbine engine is a widely used thermodynamic system for aircraft. The demand for
quantifying the uncertainty of engine performance is increasing due to the expectation of …

A probabilistic design methodology for a turboshaft engine overall performance analysis

M Chen, K Zhang, HL Tang - Advances in Mechanical …, 2014 - journals.sagepub.com
In reality, the cumulative effect of the many uncertainties in engine component performance
may stack up to affect the engine overall performance. This paper aims to quantify the impact …

Effect of uncertain operating conditions on the aerodynamic performance of high-pressure axial turbomachinery blades

K Wang, F Chen, J Yu, Y Song, G Ghorbaniasl - Energy, 2023 - Elsevier
The objective existence of uncertain operating conditions can cause significant variations in
the aerodynamic performance of turbomachinery. This study presents a comprehensive …

Polynomial Chaos Expansion-Based Uncertainty Model for Fast Assessment of Gas Turbine Aero-Engines Thrust Regulation: A Sparse Regression Approach

S Li, Z Wei, S Zhang, Z Cen… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Uncertainties in gas turbine aero-engines are unavoidable among which manufacturing
tolerance is a typical manifestation. Uncertainties from manufacturing tolerance directly …

Quantification method of effects of uncertainty on component performance for turbo-shaft engine performance

T Hai-long, Z Kun, GUO Kun, C Min - Journal of Propulsion Technology, 2015 - jpt.tjjsjpt.com
The cumulative effect of uncertainty in engine component performance may stack up to affect
the engine overall performance. In order to quantify the impact of uncertainty in engine …

Polynomial Chaos Expansion-Based Uncertainty Model for Fast Assessment of Gas Turbine Aero-Engines Thrust Regulation: A Sparse Regression Approach

S Li, Z Wei, S Zhang, Z Cen… - … of Engineering for …, 2025 - asmedigitalcollection.asme.org
Manufacturing tolerance uncertainties in gas turbine aero-engines are unavoidable, which
adversely influence the thrust control performance of newly produced aero-engines …

Uncertainty quantification of a jet engine performance model under scarce data availability

N Ludwig, G Antinori, M Daub… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
The development of jet engine components requires a detailed quantification of different
uncertainty sources to improve the quality and robustness of the design. In order to get a …

Multiscale Modeling of Turbine Engine Component Under Manufacturing Uncertainty

AM McKeand… - Journal of …, 2019 - asmedigitalcollection.asme.org
Efficient modeling of uncertainty introduced by the manufacturing process is critical in the
design of turbine engine components. In this study, a stochastic multiscale modeling …

Effect of manufacturing variability on turbine engine performance: a probabilistic study

M Gorelik, J Obayomi, J Slovisky… - … Expo: Power for …, 2013 - asmedigitalcollection.asme.org
While turbine engine Original Equipment Manufacturers (OEMs) accumulated significant
experience in the application of probabilistic methods (PM) and uncertainty quantification …

A stochastic approach for performance prediction of aircraft engine components under manufacturing uncertainty

AM McKeand… - … and Information in …, 2018 - asmedigitalcollection.asme.org
Efficient modeling of uncertainty introduced by the manufacturing process is critical in the
design of the components of the aircraft engines. In this study, a stochastic approach is …