Ko te mahi a ngā mita rere o te Vortex i runga i te mātāpono Karman Vortex Street.
Ka tāutahia he tinana pari pumau (he pūwhakaputa vortex) ki waenganui o te ngongo ine. Ina rere te wai (wai, hau, mamaoa rānei) mā roto i tēnei arai, ka wehea te rere i ngā taha e rua o te tinana pari. Ka rere tonu ngā vortex auau, tauutuutu mai i ngā taha e rua i te auau pumau, ka hanga he raupapa rarangi vortex e kiia nei ko te tiriti vortex Karman.
He hononga ā-rārangi tino ōrite te auau o te wehenga awhiowhio ki te tere rere toharite o te wai i roto i tētahi awhe tau Reynolds. Ka teitei ake te tere rere, ka teitei ake te auau whakaheke awhiowhio.
Ka kitea e ngā pūoko piezoelectric kua hangaia ki roto ngā tohu pēhanga iti e puta ana ina pā ia awhiowhio ki te wāhanga pūoko. Ka whakanuia, ka tātarihia, ka tukatukahia hoki ēnei tohu pēhanga e te kaitahuri, kātahi ka hurihia te tohu auau hei tere rere inamata me te rōrahi rere katoa.
Nā te mea kāore he wāhanga mīhini hurihuri, neke rānei i roto i te mita, ka karohia ngā raruraru o te pakū me te aukati mīhini, ka hua ake he mahi ine pumau mō te wā roa.
Wā tuku: Pipiri-18-2026