Acoustic signature of flow instabilities in radial compressors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.07.040
Abstract: Rotating stall and surge are flow instabilities contributing to the acoustic noise generated in centrifugal compressors at low mass flow rates. Their acoustic generation mechanisms are exposed empl ... read more here.
Keywords: radial compressors; signature flow; flow; flow instabilities ... See more keywords
Influence of the load conditions on the acoustic signature of a tip-loaded propeller with winglets
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0144985
Abstract: The Ffowcs-Williams and Hawkings acoustic analogy was exploited to reconstruct the acoustic signature of a tip-loaded propeller with winglets across a range of working conditions, from design toward higher loads. Results of Large-Eddy Simulations, conducted… read more here.
Keywords: tip loaded; acoustic signature; loaded propeller; propeller ... See more keywords
The Prediction of Road Cracks through Acoustic Signature: Extended Finite Element Modeling and Experiments
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20190209
Abstract: Traffic produces vibrations and noise that affect the livability and structural integrity of the built environment. Despite the fact that many studies focused on traffic-induced vibrations and noise, there is a lack of studies linking… read more here.
Keywords: finite element; road; extended finite; acoustic signature ... See more keywords