Lub nro ntawm v - siv tau yuav tsum tau kuaj thiab kho kom tau ntau zaus kom qhov nro ntawm lub v- siv ua kom tau raws li cov cai.
Qhov no yog vim hais tias yog qhov nro ntawm v - Siv tawv dhau, nws yuav ua rau kev swb, thiab nws tseem yuav ua rau kev swb, thiab nws tseem tsis tau xa hluav taws xob. Thaum nws yog nruj heev, v - siv yuav tau elongated thiab deformed, uas yog nquag ua kev puas tsuaj thiab hnav.
Dab tsi yog qhov ntev ntev ntawm v - siv tawv?
Thaum lub v - Siv tawv mus ncig v - Buter lub cev tuaj yeem hu ua cov txheej nruab nrab.
Nyob rau hauv cov kev cai lij choj tau hais meej, ntsuas ntu ntawm cov txheej nruab nrab ntawm v - Nws siv tau tuaj yeem hu tau qhov ntev lossis cov nominal ntev.
Qhov siv tau ntev yog siv rau kev suav ntawm cov kev sib tw ntawm geometric hauv V - siv thiab qhov ntev no tau ua tiav.
