Lintlha tse ka sehloohong tse tla ama matla a lisebelisoa tsa ho senya tsa ultrasonic li arotsoe feela ka maqhubu a ultrasonic, tsitsipano ea holim'a metsi le viscosity coefficient ea mokelikeli, mocheso oa metsi le cavitation threshold, e lokelang ho lefshoa. Ho fumana lintlha, ka kopo sheba tse latelang:
1. Maqhubu a Ultrasonic
Ka tlase ho maqhubu a ultrasonic, ho bonolo ho hlahisa cavitation ka mokelikeli. Ka mantsoe a mang, ho baka cavitation, ha maqhubu a phahama, ho ba le molumo o moholo o hlokahalang. Ka mohlala, ho hlahisa cavitation ka metsing, matla a hlokahalang bakeng sa maqhubu a ultrasonic ho 400kHz ke makhetlo a 10 ho feta a 10kHz, ke hore, cavitation e fokotseha ka ho eketseha ha maqhubu. Ka kakaretso, lebelo la maqhubu ke 20 ~ 40KHz.
2. Khatello ea sefahleho le viscosity coefficient ea mokelikeli
Ha tsitsipano e kholo ea metsi e ntse e eketseha, e phahamisa matla a cavitation, 'me e fokotseha haholo ho cavitation. Mokelikeli o nang le coefficient e kholo ea viscosity o thata ho hlahisa li-bubble tsa cavitation, 'me tahlehelo ea mokhoa oa ho phatlalatsa e boetse e le khōlō, kahoo ha ho bonolo ho hlahisa cavitation.
3. Mocheso oa metsi
Ha mocheso oa mokelikeli o phahame, ho molemo ho feta ho hlahisa cavitation. Leha ho le joalo, ha mocheso o phahame haholo, khatello ea mouoane ka har'a bubble ea eketseha. Ka hona, ha bubble e koetsoe, phello ea buffer e ea ntlafatsoa mme cavitation ea fokola.
4. Cavitation monyako
Cavitation threshold ke matla a tlase a molumo kapa khatello e phahameng ea molumo e bakang cavitation sebakeng sa mokelikeli. Khatello e mpe e ka etsahala ha feela molumo oa khatello ea molumo o fapaneng o le moholo ho feta khatello e tsitsitseng. Ke feela ha khatello e mpe e feta viscosity ea seaplane sa mokelikeli tla cavitation etsahala.
Mohaho oa cavitation o fapana le mecha e fapaneng ea metsi. Bakeng sa mokelikeli o tšoanang oa metsi, moeli oa cavitation o fapana ka mocheso o fapaneng, khatello, radius ea cavitation core le khase. Ha re bua ka kakaretso, ha khase e le mokelikeli o le tlase, moeli oa cavitation o phahame. Mohaho oa cavitation o boetse o amana le viscosity ea metsi a mahareng. Ha ho na le viscosity e kholo ea mokelikeli oa metsi, e phahamisa moeli oa cavitation.
Mohaho oa cavitation o amana haufi-ufi le maqhubu a ultrasound. Ho phahama ha maqhubu a ultrasound, ho phahamisa moeli oa cavitation. Ho phahama ha maqhubu a ultrasonic, ho thata le ho feta ho cavitation. E le ho hlahisa cavitation, re tlameha ho eketsa matla a lisebelisoa tsa ho senya tsa ultrasonic.
Nako ea poso: Apr-20-2022