wake effect 擾流效應

wake effect
繁：擾流效應
简：扰流效应

大埔富亨邨亨泰樓兩個相同坐向單位的住戶先後感染新型冠狀病毒，政府推測大廈13室的天台排氣口長度較短，在微風下產生「擾流效應」，氣流將排出的病毒微粒捲到頂樓並進入室內。

稱天台排氣口垂直可致「擾流」 倡改屈曲設計 測量師：亨泰樓天井或涉煙囪效應（2020年3月16日）。明報，取自https://news.mingpao.com/pns/要聞/article/20200316/s00001/1584297116077/

Infectious disease expert Professor Yuen Kwok-yung said on Saturday that said one possibility for transmission from the couple was through faecal matter from the 32nd-floor flat under the so-called “wake effect” of the wind.

Coronavirus: eight more households evacuated from Hong Kong housing block after three earlier infections in building. (2020, March 15). South China Morning Post. Retrieved from https://www.scmp.com/news/hong-kong/health-environment/article/3075275/coronavirus-eight-more-households-evacuated-hong