Aircraft engine sensor fault diagnosis is closely related technology that assists operators in
managing the health of gas turbine engine assets. As all gas turbine engines will exhibit …

Gas turbine engine gas path fault diagnosis is closely related technology that assists
operators in managing the engine units. However, the performance gradual degradation is …

In this paper, a multiple model (MM)-based detection and estimation scheme for gas turbine
sensor and gas path fault diagnosis is proposed, which overcomes the coupling effects …

In this paper, a novel robust sensor fault detection and isolation (FDI) strategy using the
multiple model-based (MM) approach is proposed that remains robust with respect to both …

In this paper, an efficient sensor fault detection and isolation (FDI) strategy is proposed
based on multiple-model (MM) approach. The scheme is composed of hybrid kalman filters …

A long-term gas-path fault diagnosis and its rapid prototype system are presented for on-line
monitoring of a gas turbine engine. Toward this end, a nonlinear hybrid model-based …

As the flight envelope is widening continuously and operational capability is improving
sequentially, gas turbine engines are faced with new challenges of increased operation and …

A duty in development of an on-line fault detection algorithm is to make it associate with
estimation of engine's health degradation. For this purpose, an on-line diagnostic algorithm …

Data-driven algorithms require large and comprehensive training samples in order to
provide reliable diagnostic solutions. However, in many gas turbine applications, it is hard to …

In this paper, a diagnostic system based on a uniquely structured Kalman filter is developed
for its application to inflight fault detection of aircraft engine sensors. The Kalman filter is a …