Answer
Ubushobozi bwo gusunika akenshi bugarukira kubwimbaraga zogukoresha ibikoresho bya groove kuruta impeta ubwayo. Umutwaro wemewe wo gusunika $ P_g $ utangwa na $ P_g = \ frac {D imes d imes ext {\ pi} imes S_y} {K} $, aho $ D $ ari diameter ya shaft / bore, $ d $ ni ubujyakuzimu, $ S_y $ nimbaraga zumusaruro wibikoresho, kandi $ K $ nikintu cyumutekano (mubisanzwe 2). Niba ibikoresho bya groove byoroshye (urugero, aluminium), urukuta rwa groove ruzatanga umusaruro kandi ruhinduke ('isahani'), bituma impeta 'isohoka' munsi yumutwaro. Mu bihe nk'ibi, kongera uburebure bwa groove cyangwa gukoresha ibikoresho bikomeye byo guturamo birakenewe kugirango uhuze ibyifuzo byumutwaro.