Cavitation Intensity Recognition
Cavitation intensity recognition focuses on accurately identifying the severity of cavitation, the formation and collapse of vapor bubbles in liquids, often through analysis of acoustic signals. Current research emphasizes the development of advanced machine learning models, including deep learning architectures like hierarchical residual networks and XGBoost, to improve the accuracy and efficiency of cavitation detection and intensity classification from acoustic data. These advancements are crucial for predictive maintenance in industrial settings, such as monitoring valves and preventing costly equipment damage, and for improving the understanding of complex physical phenomena like spallation reactions. The ultimate goal is to move beyond simple detection towards precise quantification of cavitation intensity for improved safety and efficiency across various applications.
Papers
SMTNet: Hierarchical cavitation intensity recognition based on sub-main transfer network
Yu Sha, Johannes Faber, Shuiping Gou, Bo Liu, Wei Li, Stefan Schramm, Horst Stoecker, Thomas Steckenreiter, Domagoj Vnucec, Nadine Wetzstein, Andreas Widl, Kai Zhou
A multi-task learning for cavitation detection and cavitation intensity recognition of valve acoustic signals
Yu Sha, Johannes Faber, Shuiping Gou, Bo Liu, Wei Li, Stefan Schramm, Horst Stoecker, Thomas Steckenreiter, Domagoj Vnucec, Nadine Wetzstein, Andreas Widl, Kai Zhou
Regional-Local Adversarially Learned One-Class Classifier Anomalous Sound Detection in Global Long-Term Space
Yu Sha, Johannes Faber, Shuiping Gou, Bo Liu, Wei Li, Stefan Schramm, Horst Stoecker, Thomas Steckenreiter, Domagoj Vnucec, Nadine Wetzstein, Andreas Widl, Kai Zhou
An acoustic signal cavitation detection framework based on XGBoost with adaptive selection feature engineering
Yu Sha, Johannes Faber, Shuiping Gou, Bo Liu, Wei Li, Stefan Schramm, Horst Stoecker, Thomas Steckenreiter, Domagoj Vnucec, Nadine Wetzstein, Andreas Widl, Kai Zhou