Effect of the inlet geometry on performance, surge margin and noise emission of an automotive turbocharger compressor
Centrifugal compressor performance at low mass flow rates has become an issue in the
latest years due to engine downsizing and the increase of low-end torque request. The …
latest years due to engine downsizing and the increase of low-end torque request. The …
Analysis of vibration and noise induced by unsteady flow inside a centrifugal compressor
This paper investigates vibration and noise induced by unsteady flow inside a centrifugal
compressor. A weakly coupled fluid-structure-sound method and extrapolation techniques …
compressor. A weakly coupled fluid-structure-sound method and extrapolation techniques …
Dynamic mode decomposition of the acoustic field in radial compressors
Widely recognized since the beginning of air travel as a major issue, noise reduction
remains nowadays a pressing concern for all stakeholders in the aviation industry. While …
remains nowadays a pressing concern for all stakeholders in the aviation industry. While …
Experimental and Mechanism Study of Aerodynamic Noise Emission Characteristics from a Turbocharger Compressor of Heavy-Duty Diesel Engine Based on Full …
R Huang, J Ni, Q Wang, X Shi, Q Yin - Sustainability, 2023 - mdpi.com
Heavy-duty diesel engines equipped with turbochargers is an effective way to alleviate
energy shortage and reduce gas emissions, but their compressor aerodynamic noise …
energy shortage and reduce gas emissions, but their compressor aerodynamic noise …
Control of noise generated from centrifugal refrigeration compressor
Vibration and noise characteristic of two-stage centrifugal compressors used in refrigeration
system is studied experimentally. Experimental results of vibration acceleration, sound …
system is studied experimentally. Experimental results of vibration acceleration, sound …
Numerical and experimental investigations of centrifugal compressor BPF noise
C Liu, Y Cao, W Zhang, P Ming, Y Liu - Applied Acoustics, 2019 - Elsevier
Centrifugal compressor noise has become an issue in marine diesel engine turbochargers
in recent years. Compressor noise is difficult to predict due to the complexity of the internal …
in recent years. Compressor noise is difficult to predict due to the complexity of the internal …
Influence of tip clearance on flow behavior and noise generation of centrifugal compressors in near-surge conditions
CFD has become an essential tool for researchers to analyze centrifugal compressors. Tip
leakage flow is usually considered one of the main mechanisms that dictate compressor flow …
leakage flow is usually considered one of the main mechanisms that dictate compressor flow …
Evaluation of modelling parameters for computing flow-induced noise in a small high-speed centrifugal compressor
Developments in computing infrastructure and methods over the last decade have
enhanced the potential of numerical methods to reasonably predict the aerodynamic noise …
enhanced the potential of numerical methods to reasonably predict the aerodynamic noise …
Numerical and experimental analysis of automotive turbocharger compressor aeroacoustics at different operating conditions
Centrifugal compressor aeroacoustics are analyzed by means of a three-dimensional CFD
model. Three operating points at nominal compressor speed are simulated ranging from …
model. Three operating points at nominal compressor speed are simulated ranging from …
Aerodynamic response of internal passages to pulsating inlet supersonic conditions
Supersonic flow passages benefit from high specific mass-flow rate, which can potentially be
used in fluid machinery with the highest power density. Currently, the maximization of the …
used in fluid machinery with the highest power density. Currently, the maximization of the …