Experimental investigation on axial compressor stall phenomena using aeroacoustics measurements via empirical mode and proper orthogonal decomposition …

D Guan, D Sun, R Xu, D Bishop, X Sun, S Ni… - Aerospace Science and …, 2021 - Elsevier
In this work, we conduct experimental investigations on a single-stage axial compressor to
shed lights on the dynamic stall phenomena via aeroacoustic measurements. For this, 8 …

Experimental mode decomposition investigation on 3-stage axial flow compressor stall phenomena using aeroacoustics measurements

D Guan, Y Liu, D Zhao, J Du, X Dong, D Sun - Aerospace Science and …, 2023 - Elsevier
Safely operating compressors is quite critical. Rotating stall is highly undesirable and affects
negatively the performance and stability of aero-engine compressors. It is important to …

Instability detection of centrifugal compressors by means of acoustic measurements

Z Sun, W Zou, X Zheng - Aerospace Science and Technology, 2018 - Elsevier
Preventing the compressor from instability phenomena is of great importance for the safe
operation of many industrial products, such as aero-engines. Hence, a simple and low-cost …

Surge prevention in gas turbines: an overview over historical solutions and perspectives about the future

CANM Du Haut, AF Massardo… - E3S Web of …, 2019 - e3s-conferences.org
The aim of the present work is to retrace experimental, analytical and numerical analyses
which deal with compressor instability phenomena, such as rotating stall and surge. While …

Compressor Surge Precursors for a Turbocharger Coupled to a Pressure Vessel

P Silvestri, F Reggio… - … for Gas Turbines …, 2022 - asmedigitalcollection.asme.org
Dynamic compressors operating region is mainly constrained by fluid-dynamic instabilities
occurring at low mass flowrate conditions, such as surge and rotating stall. This work …

Compressor Surge Identification in Innovative Heat-Pump Systems Equipped by Vaned Diffuser Centrifugal Compressor

CA Niccolini Marmont Du Haut … - … for Gas Turbines …, 2025 - asmedigitalcollection.asme.org
In the present energy scenario, heat pumps (HPs) are assuming an important role to
improve energy efficiency in reversible cooling systems. In particular, in case of industrial …

Object-based thermal image segmentation for fault diagnosis of reciprocating compressors

R Deng, Y Lin, W Tang, F Gu, A Ball - Sensors, 2020 - mdpi.com
As an essential mechanical device in many industrial applications, reciprocating
compressors have a high demand for operating efficiency and availability. Because the …

Incipient surge analysis in time and frequency domain for centrifugal compressors

P Silvestri, S Marelli… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
The use of centrifugal compressors has been increasing tremendously in the last decade as
they are a key component in the present energy scenario both in the modern internal …

Incipient surge detection in automotive turbocharger compressors

Nowadays, turbocharging is a technique widely used to improve fuel consumption and
exhaust emissions in automotive engines. Centrifugal compressors are typically adopted …

Experimental Investigation on the Dynamic Response of a Turbocharger Centrifugal Compressor in Surge Transitions

P Silvestri, S Marelli, V Usai - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Centrifugal compressors play a critical role in various industrial applications, and
understanding their operational behavior, especially during surge conditions, is essential for …