US Patent Issued to Harbin Engineering University on Oct. 14 for "Method and apparatus for acquiring aerodynamic noise of compressor, medium, and product" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,684, issued on Oct. 14, was assigned to Harbin Engineering University (Harbin, China).

"Method and apparatus for acquiring aerodynamic noise of compressor, medium, and product" was invented by Chen Liu (Harbin, China), Xu Zhan (Harbin, China), Zexi Wu (Harbin, China), Yipeng Cao (Harbin, China), Yang Liu (Harbin, China), Jie Yang (Harbin, China), Jie Guo (Harbin, China) and Xinyu Zhang (Harbin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for acquiring aerodynamic noise of a compressor, a medium, and a product are provided. The method includes: performing inverse Fourier transform on a known frequency-domain noise spec...