ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,935, issued on Dec. 9, was assigned to Zhejiang University (Hangzhou, China).

"Cavitation state identification method driven by vibration data of fluid machinery" was invented by Zheming Tong (Zhejiang, China) and Hao Liu (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cavitation state identification method driven by vibration data of fluid machinery is disclosed in the present invention, and belongs to the field of big data learning models. According to the present invention, an adaptive neural network is trained by means of a cavitation data set to form a cavitation state identification model, such that vibration signal sequences ...