Detection of aerodynamic instabilities in compressors is of great importance for machine safety and efficiency. It is a challenge due to their highly non-stationary and non-linear …
Aerodynamic instabilities in centrifugal compressors are dangerous phenomena affecting machine efficiency and in severe cases leading to failure of the compressing system. Quick …
M Stajuda, G Liskiewicz, D Garcia - Proceedings of the Global Power & …, 2019 - gpps.global
The aim of this article is to present the application of empirical mode decomposition (EMD) for centrifugal blower flow instabilities detection. The analysis of pressure signal features …
G Liskiewicz, K Kabalyk… - … for Gas Turbines …, 2021 - asmedigitalcollection.asme.org
This paper presents tests of an antisurge system based on pressure derivatives. The control algorithm was proven to work on different machines and with different unstable flow …
We study the physical processes occurring in electrotechnical complexes with turbo mechanisms and pipelines. The strategy for improvement of the methods and means is …
D Garcia, G Liśkiewicz - Transactions of the Institute of Fluid-Flow …, 2016 - yadda.icm.edu.pl
The paper describes the general concept of using the rapid prototyping methods and their application to manufacturing of selected components of rotating machinery. Chosen rapid …
A Logan, D Garcia Cava… - … On Compressor & …, 2018 - strathprints.strath.ac.uk
Compressing units are subject to a potentially damaging phenomenon known as surge at low flow rates. This effect may be preceded by an effect called inlet recirculation–a flow …
M Stajuda, DG Cava… - 2021 Signal Processing …, 2021 - ieeexplore.ieee.org
Aerodynamic instabilities in centrifugal compressors are dangerous phenomena affecting machines efficiency and in severe cases leading to failures of the compressing system due …
J Chmielecki, G Liśkiewicz… - Transactions of the …, 2016 - yadda.icm.edu.pl
Paper presents the numerical investigation of inlet recirculation in a centrifugal blower. This phenomenon is known as a local flow instability that is not too harmful in centrifugal …