Kumhanya kwakanyanya kwemvura kunokonzera matambudziko pamiganhu yekuyera yakaderera neyepamusoro yema ultrasonic flowmeters, zvichikonzera misiyano yakakura mukushanda kwekururama:
Kumhanya Kushoma Kwemvura (< 0.1 m/s)
Padanho iri, kuyerera kwepakati kuri pedyo nekuyerera kwe laminar, nekusafanana kwekupararira kwekukurumidza. Ma flowmeters enzira imwe chete, ayo anongoyera kumhanya kwekuyerera panzvimbo yepombi, achaona kukanganisa kwawo kwekushandura kuchikura kubva pa ± 1% kusvika kupfuura ± 3%. Kusiyana neizvi, ma flowmeters enzira dzakawanda anogona kuchengetedza kururama kwe ± 0.5% kusvika ± 1% nekuyera kumhanya panzvimbo dzakawanda uye kuverenga avhareji yakayerwa. Zvisinei, zvakakosha kusarudza "mhando yekukurumidza kwekuyerera kwakaderera" (ine kuwedzera kwechiratidzo kwakakwira).
Kumhanya Kwemvura Yakanyanya (> 10 m/s)
Kuyerera kwemhepo nekukurumidza kunowanzo buritsa ruzha rwakasimba, uye musiyano wenguva yekupararira kwemafungu e ultrasonic unova mudiki (zvichiita kuti zviome kubata nemazvo), izvo zvinogona kukonzera kuchinja-chinja kwekuyerera kwemhepo ipapo ipapo. Zvinodiwa kusarudza "mhando yesampuro yemhando yepamusoro" (ine frequency yesampuro ≥ 100 Hz) uye kuve nechokwadi chekubatana kwakasimba pakati pesensor nepaipi (kuderedza kukanganiswa kwevibration).
Nguva yekutumira: Gunyana-25-2025