Official Answer
Answer
Mu isesengura ryatsinzwe nyuma y’urupfu, 'gutsindwa kwogosha' bigaragazwa no kuvunika kwera, dogere 45 zavunitse ibikoresho byimpeta ubwayo, byerekana ko umutwaro wamadorari $ P $ warenze ubushobozi bwimpeta yimpeta $ P_r = D \ pi t S_s $, aho $ S_s $ arizo mbaraga zo gukata (hafi $ 0.6 \ inshuro S_u $). Ku rundi ruhande, gutsindwa kwa 'groove deformation' kurangwa no 'kugaragara' cyangwa 'gutwikwa' kugaragara k'urukuta rwa ruhago, kandi impeta irashobora kuba idahwitse ariko 'ikuweho.' Ibi byerekana ibikoresho bya groove byageze kumwanya wambere wo gutanga umusaruro. Igikorwa cyo gukosora kogosha gisaba impeta nini cyangwa ibikoresho bikomeye; kugirango ihindurwe rya groove, bisaba gukomera amazu cyangwa kongera ubujyakuzimu.
