Izici eziyinhloko ezizothinta amandla emishini yokuchoboza ye-ultrasonic zivele zihlukaniswe zibe imvamisa ye-ultrasonic, ukungezwani kwendawo kanye ne-viscosity coefficient ye-liquid, izinga lokushisa eliwuketshezi kanye ne-cavitation threshold, okudingeka inakwe. Ukuze uthole imininingwane, sicela ubheke okulandelayo:
1. Imvamisa ye-ultrasonic
Ukunciphisa imvamisa ye-ultrasonic, kulula ukukhiqiza i-cavitation oketshezini. Ngamanye amazwi, ukuze kubangele i-cavitation, ukuphakama kwemvamisa, kukhulu ukushuba komsindo okudingekayo. Isibonelo, ukukhiqiza i-cavitation emanzini, amandla adingekayo ku-ultrasonic frequency ku-400kHz makhulu izikhathi ezingu-10 kunalokho ku-10kHz, okungukuthi, i-cavitation iyancipha ngokunyuka kwemvamisa. Ngokuvamile, ububanzi befrikhwensi ngu-20 ~ 40KHz.
2. Ukushuba kobuso kanye ne-viscosity coefficient yoketshezi
Uma kukhulu ukushuba kwamanzi oketshezini, kuyanda ukushuba kwe-cavitation, futhi kuyancipha ukuthambekela kwe-cavitation. I-liquid ene-viscosity coefficient enkulu inzima ukukhiqiza ama-bubbles e-cavitation, futhi ukulahlekelwa kwenqubo yokusabalalisa nakho kukhulu, ngakho-ke akulula futhi ukukhiqiza i-cavitation.
3. Izinga lokushisa uketshezi
Lapho izinga lokushisa eliwuketshezi liphakeme, kungcono kakhulu ukukhiqizwa kwe-cavitation. Nokho, lapho izinga lokushisa liphezulu kakhulu, umfutho womhwamuko kubhamuza uyakhula. Ngakho-ke, lapho ibhamuza livaliwe, umphumela we-buffer uyathuthukiswa futhi i-cavitation iba buthaka.
4. Umkhawulo we-Cavitation
I-Cavitation threshold yizinga eliphansi lomsindo noma i-amplitude yengcindezi yomsindo ebangela i-cavitation ku-liquid medium. Ingcindezi engemihle ingenzeka kuphela uma i-amplitude yomsindo oshintshanayo inkulu kunengcindezi emile. Kuphela lapho ingcindezi engemihle idlula i-viscosity ye-liquid medium kuyokwenzeka i-cavitation.
Umkhawulo we-cavitation uyahlukahluka ngemidiya ehlukene ye-liquid. Ngendlela efanayo ye-liquid, umkhawulo we-cavitation uyahlukahluka ngezinga lokushisa elihlukile, ingcindezi, i-radius ye-cavitation core kanye nokuqukethwe kwegesi. Ngokuvamile, ukwehla kokuqukethwe kwegesi ku-liquid medium, kuyanda umkhawulo we-cavitation. I-threshold ye-cavitation nayo ihlobene ne-viscosity ye-liquid medium. I-viscosity enkulu ye-liquid medium, iphakamisa umkhawulo we-cavitation.
I-threshold ye-cavitation ihlobene eduze nemvamisa ye-ultrasound. Ukuphakama kwemvamisa ye-ultrasound, kuyanda umkhawulo we-cavitation. Ukuphakama kwemvamisa ye-ultrasonic, kuba nzima kakhulu ku-cavitation. Ukuze sikhiqize i-cavitation, kufanele sikhulise amandla emishini yokuchoboza ye-ultrasonic.
Isikhathi sokuthumela: Apr-20-2022