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 …

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 …

The development of jet engines is typically accompanied by measurement campaigns to
mitigate technical risks at an early design stage and to validate the specified performance …

The previous chapters analyzed the level of uncertainty in different gas turbine components,
how this affects the performance such as life and fuel consumption, and the numerical …

HE interest industry and academia for uncertainty quantification (UQ) techniques has
increased over the last few years, and in particular for internal flows ([2],[8],[15]). In contrast …

This chapter highlights the impact of manufacturing errors on performances of aircraft
engines and gas turbines in general. The reader should use this chapter to identify the …

In computational fluid dynamics (CFD), it is possible to identify namely two uncertainties:
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …

In a complex system like the jet engine, engine variables are affected by many systems
making fault identification difficult. Therefore, Prognostics and Health Management Systems …

In Computational Fluid Dynamics (CFD) is possible to identify namely two uncertainties:
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …

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 …