ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,944, issued on Sept. 1, was assigned to CHINA JILIANG UNIVERSITY (Hangzhou, China).
"Drag testing apparatus with variable flow field curvatures and jet angles" was invented by Yunqing Gu (Hangzhou, China), Jiegang Mou (Hangzhou, China), Denghao Wu (Hangzhou, China), Hongxin Ding (Hangzhou, China), Jiayun Yu (Hangzhou, China), Chaoxiang Hu (Hangzhou, China), Qianfeng Qiu (Hangzhou, China), Qiannan Lou (Hangzhou, China), Youting Ding (Hangzhou, China) and Zhaozheng Wang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a drag testing apparatus with variable flow field curvature and jet angle, comprising a main flow field sup...