Kwintsimi yokulinganisa ngokuchanekileyo, isixhobo sokulinganisa umfanekiso wesibini sisixhobo esisisiseko sokufumana idatha echanekileyo ephezulu, kunye nokukwazi ukunyanzeliswa kwe-vibration yesiseko sayo sinquma ngokuthe ngqo ukuchaneka kweziphumo zokulinganisa. Xa ujongene nokuphazamiseka kokungcangcazela okungenakuphepheka kwindawo yoshishino olunzima, ukukhethwa kwezinto ezisisiseko kuba yinto ephambili echaphazela ukusebenza kwesixhobo sokulinganisa umfanekiso. Eli nqaku liza kuqhuba uthelekiso olunzulu phakathi kwegranite kunye nentsimbi etyhidiweyo njengezixhobo ezibini ezisisiseko, ukuhlalutya umahluko obalulekileyo ekusebenzeni kwabo koxinzelelo lwe-vibration, kunye nokubonelela ngereferensi yophuculo lwesayensi kubasebenzisi beshishini.
Iimpembelelo zokungcangcazela kumlinganiselo wokuchaneka kwezixhobo zokulinganisa umfanekiso omacala mabini.
Isixhobo sokulinganisa i-two-dimensional image sibamba i-contour yento ephantsi kovavanyo ngokuthembela kwi-imaging system ye-optical kwaye iqonda umlinganiselo wobungakanani ngokubala kwesofthiwe. Ngexesha lale nkqubo, nakuphi na ukungcangcazela okuncinci kuya kubangela ukuba i-lens ishukume kwaye into elinganiswayo ishukume, nto leyo ekhokelela ekufiphazweni komfanekiso kunye nokuphambuka kwedatha. Umzekelo, kumlinganiso wesithuba sepini yeetshiphusi ze-elektroniki, ukuba isiseko siyasilela ukucinezela ngokufanelekileyo ukungcangcazela, iimpazamo zomlinganiselo zinokukhokelela ekugwetyweni kakubi komgangatho wemveliso kwaye zichaphazele izinga lesivuno somda wemveliso wonke.
Iimpawu zezinto eziphathekayo zinquma ukungafani koxinzelelo lwe-vibration
Unyino lwentsebenzo yeziseko zentsimbi
Intsimbi yentsimbi sisixhobo esisetyenziswa ngokuqhelekileyo kwisiseko sezixhobo zokulinganisa umfanekiso wemveli kwaye ithandwa ngenxa yobungqongqo kunye nokuqhubekeka lula. Nangona kunjalo, i-crystal structure yangaphakathi yentsimbi etyhidiweyo ikhululekile, kwaye amandla okungcangcazela aqhuba ngokukhawuleza kodwa achitha ngokukhawuleza. Xa ii-vibrations zangaphandle (ezifana nokusebenza kwezixhobo zeworkshop okanye ii-vibrations zomhlaba) zithunyelwa kwisiseko sentsimbi, amaza okugubha aya kubonakala ngokuphindaphindiweyo ngaphakathi kwawo, enze i-resonance effect eqhubekayo. Idatha ibonisa ukuba kuthatha malunga ne-300 ukuya kwi-500 millisecond kwisiseko sentsimbi ukuze izinze emva kokuphazamiseka ngokungcangcazela, okukhokelela ngokuqinisekileyo kwimpazamo ye-±3 ukuya kwi-5μm ngexesha lenkqubo yokulinganisa.
Iinzuzo zendalo zeziseko zegranite
Igranite, njengelitye lendalo elenziwe ngeenkqubo zejoloji kumakhulu ezigidi zeminyaka, inesakhiwo esixineneyo nesifanayo sangaphakathi esineekristale ezidityanisiweyo ezidityanisiweyo, zisinika iimpawu ezikhethekileyo zokudambisa ukungcangcazela. Xa i-vibration idluliselwa kwisiseko se-granite, i-microstructure yayo yangaphakathi inokuguqula ngokukhawuleza amandla okungcangcazela abe yi-thermal energy, ifezekiseke ngokufanelekileyo. Uphando lubonisa ukuba isiseko se-granite sinokufunxa ngokukhawuleza ukungcangcazela ngaphakathi kwe-50 ukuya kwi-100 milliseconds, kwaye ukusebenza kwayo koxinzelelo lwe-vibration yi-60% ukuya kwi-80% ephezulu kuneyo yentsimbi. Iyakwazi ukulawula impazamo yokulinganisa ngaphakathi kwe-± 1μm, inika isiseko esizinzile sokulinganisa okuchanekileyo.
Uthelekiso lokusebenza kwiimeko zokwenyani zesicelo
Kwi-workshop yokwenziwa kwe-elektroniki, ukungcangcazela okuphezulu kwezixhobo zoomatshini kunye nezixhobo ziyinto eqhelekileyo. Xa isixhobo sokulinganisa umfanekiso onamacala amabini ngesiseko sentsimbi silinganisa ubukhulu bomphetho weglasi yesikrini sefowuni ephathwayo, idatha yecontour iguquguquka rhoqo ngenxa yokuphazamiseka kokungcangcazela, kwaye imilinganiselo ephindaphindiweyo iyafuneka ukufumana idatha esebenzayo. Izixhobo ezinesiseko se-granite zingenza imifanekiso yexesha langempela kunye nezinzile, kunye neziphumo ezichanekileyo zeziphumo kumlinganiselo omnye, ukuphucula kakhulu ukufumanisa ukusebenza kakuhle.
Kwinkalo yokwenziwa kokungunda ngokuchanekileyo, kukho iimfuno ezingqongqo zomlinganiselo wenqanaba lemicron lecontours yomhlabathi wokungunda. Emva kokusetyenziswa kwexesha elide, isiseko sentsimbi sichaphazeleka ngokuthe ngcembe yi-vibration yendalo esingqongileyo, kwaye impazamo yokulinganisa iyanda. Isiseko se-granite, kunye nokusebenza okuzinzile koxinzelelo lwe-vibration, sihlala sigcina umgangatho ophezulu wokulinganisa ngokuchanekileyo, ukuphepha ngokufanelekileyo ingxaki yokubunjwa kwesikhunta esibangelwa yimpazamo.
Ingcebiso yoPhuculo: Shenxela kumlinganiselo ochanekileyo ophezulu
Ngokuphuculwa okuqhubekayo kweemfuno ezichanekileyo kwishishini lokuvelisa, ukuphuculwa kwesiseko sesixhobo sokulinganisa umfanekiso wesibini-dimensional ukusuka kwintsimbi etyhidiweyo ukuya kwigranite ibe yindlela ebalulekileyo yokufezekisa umlinganiselo ochanekileyo kunye nochanekileyo. Iziseko ze-Granite azikwazi ukwandisa kakhulu ukusebenza kakuhle koxinzelelo lwe-vibration, ukunciphisa iimpazamo zokulinganisa, kodwa nokwandisa ubomi benkonzo yezixhobo kunye neendleko eziphantsi zokugcinwa. Nokuba zizixhobo zombane, iinxalenye zemoto, okanye iindawo ezikumgangatho ophezulu ezifana ne-aerospace, ukukhetha isixhobo sokulinganisa umfanekiso onamacala amabini kunye nesiseko segranite linyathelo lobulumko kumashishini ukuba aphucule umgangatho wawo wolawulo kunye nokomeleza ukhuphiswano lwawo lwemarike.
Ixesha lokuposa: May-12-2025