Uncertainties in gas turbine aero-engines are unavoidable among which manufacturing
tolerance is a typical manifestation. Uncertainties from manufacturing tolerance directly …

Manufacturing tolerance uncertainties in gas turbine aero-engines are unavoidable, which
adversely influence the thrust control performance of newly produced aero-engines …

An improved efficient uncertainty quantification (UQ) analysis framework is proposed by the
combination of sparse polynomial chaos expansion (PCE) and universal Kriging (UK) …

The probability-based uncertainty quantification (UQ) methods require a large amount of
sampled data to construct the probability distribution of uncertain input parameters …

Traditional polynomial chaos is faced with “curse of dimensionality”, and relies on practical
tasks and experience to artificially determine the order of orthogonal polynomial expansion …

A improved efficient uncertainty quantification analysis framework is proposed by the
combination of sparse Polynomial Chaos Expansion (PCE) and Universal Kriging (UK) …

It is important to accurately estimate the impact of flow and geometric variations for
engineering design and manufacture. In this paper, an efficient uncertainty quantification …

Flow variations at the inlet boundary due to the compressor operational condition changes
and geometric variations of the realistic compressor blades due to the manufacturing …

Many probability-based uncertainty quantification (UQ) schemes require a large amount of
sampled data to build credible probability density function (PDF) models for uncertain …

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 …