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 ukuze imvamisa ye-ultrasonic ku-400kHz iphindwe izikhathi ezingu-10 kunaleyo 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-coefficient enkulu ye-viscosity 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