Official Answer
Answer
Imiraba yimigozi hamwe nibice byo guhuza kumurongo. Ubuso burangije hejuru yubusabane (urugero, ubwoko bwo gutwara cyangwa igitugu cyamazu) bigira ingaruka itaziguye no guterana. Ubuso bugaragara bwa $ R_a 32 μin $ cyangwa byiza birasabwa. Ubuso bubi bukora nka dosiye, kwambara munsi yumuraba no kugabanya umubyimba wibikoresho $ t $. Kubera ko igipimo cy'impeshyi $ k $ gihwanye na $ t ^ 3 $, ndetse no kugabanuka gake mubyimbye biganisha ku gihombo gikomeye mumitwaro. Mugukoresha inshuro nyinshi, iyi kwambara (fretting) irashobora kandi kubyara imyanda, ishobora kwanduza ibice byoroshye nka sensor optique cyangwa ibyuma bisobanutse neza.
