Iimitha zokuhamba ze-ultrasonic ezifakwe kwi-clamp-on zilinganisa ukuhamba kolwelo ngokufaka ii-probes eludongeni lwangaphandle lwemibhobho. Njengesixhobo sokudlulisa amaza e-ultrasonic ukusuka kwii-probes ukuya kwimibhobho, ukusebenza kwee-coupling agents kuchaphazela ngokuthe ngqo ukuchaneka kunye nokuzinza kokulinganisa.
Xa kukhethwa ii-agents zokudibanisa, kufuneka kuqwalaselwe iimpawu ezinje ngokuhambelana kwe-acoustic impedance, i-viscosity kunye ne-fluidity, kunye nokuzinza kweekhemikhali. I-agents zokudibanisa ezifanelekileyo kufuneka zibe ne-acoustic impedance efana neyeprobe kunye nezixhobo zepayipi ukuze kuncitshiswe ukulahleka kokubonakaliswa kwe-ultrasonic. I-viscosity efanelekileyo iqinisekisa ukudibana okusebenzayo, kuthintelwe imiba efana nokuvuza ngenxa yokubhitya kakhulu okanye ukusetyenziswa okunzima ngenxa yobukhulu obukhulu. Ukongeza, kufuneka ibonakalise uzinzo oluhle lweekhemikhali, ingasabelani nezixhobo zepayipi, ngaloo ndlela iqinisekisa ukuthembeka kwexesha elide. Phakathi kwee-agents zokudibanisa eziqhelekileyo, i-Vaseline ixabisa kancinci kodwa ithambekele ekomeni, okwenza ukuba ifaneleke ukulinganiswa kwexesha elifutshane; ioyile ye-silicone inozinzo oluhle lweekhemikhali kunye nokomisa kancinci, ifanelekile ukujonga ixesha elide; ii-agents ezintsha zokudibanisa i-gel ezisekelwe emanzini zinobuhlobo nokusingqongileyo, azinatyhefu, kwaye zibonelela ngokusebenza okuhle kokudibanisa, zisetyenziswa kakhulu kwicandelo lemizi-mveliso.
Xa usebenzisa ii-coupling agents, qala ngokucoca udonga lwangaphandle lombhobho, ususe ukungcola okufana namabala eoyile kunye nomhlwa ukuqinisekisa ukuba umphezulu ucocekile kwaye ucocekile. Ngexesha lokufaka, faka ngokulinganayo ubungakanani obufanelekileyo be-coupling agent kwindawo yoqhagamshelwano phakathi kwe-probe kunye nombhobho, uphephe amaqamza omoya. Emva kokufaka i-probe, yicinezele ngokufanelekileyo ukuqinisekisa ukuba ilingana kakuhle. Hlola rhoqo imeko ye-coupling agent, kwaye uyizalise kwakhona okanye uyitshintshe ngexesha elifanelekileyo ukuthintela iimpazamo zokulinganisa ezibangelwa kukoma kunye nokuwohloka.
Ixesha leposi: Meyi-26-2025