Umnyango womlilo wensimbi uqulunqwe ngesakhelo sentsimbi kunye neqabunga lomnyango wentsimbi. Isakhiwo sensimbi sinokuqinisekisa ukuba asinakuchaphazeleka kwimpembelelo ye-deformation kunye nomonakalo wamandla angaphandle, kwaye ingasetyenziselwa ngokuqhelekileyo ixesha elide ngaphandle kokutshintshwa. Inkqubo kunye nenkqubo yokuhlola umgangatho weengcango zomlilo zetsimbi kwinqanaba lokuvelisa zingqongqo kakhulu, ngale ndlela kuphela ezinokudlula ukuhlolwa ngaphambi kokuba zithengiswe.