Cov xwm txheej tsim nyog rau kev vuam ultrasonic yog dab tsi?
2025-10-10
Lub hauv paus tseem ceeb ntawm kev vuam ultrasonic yog qhov sib phim "zog - khoom siv - txheej txheem": Cov khoom siv muab lub zog co siab ruaj khov, cov khoom siv muaj peev xwm dhau los ua cov yas deformation, thiab cov txheej txheem tsis (amplitude, siab, lub sijhawm) tswj hwm qhov nkag ntawm lub zog. Kev ua ke ntawm peb yam no ua rau qhov chaw sib cuag kom ua tiav kev sib txuas khov kho (rau cov hlau) lossis fusion (rau cov yas). Hauv kev siv tswv yim, kev ua kom zoo dua qub los ntawm kev sim vuam yog qhov yuav tsum tau ua, tshwj xeeb tshaj yog rau cov ntaub ntawv sib txawv lossis cov khoom ua haujlwm nyuaj.
