Official Answer
Answer
Muri moteri ya turbine, kunyeganyega kwinshi kwinshi bituma impeta iguma yikaraga kurukuta rwibiti hamwe nibigumanye. Iyi 'fretting' yambura ibikoresho, igabanya umubyimba mwiza $ T $ wimpeta hamwe nubujyakuzimu $ d $ ya groove. Nkuko ibipimo bigabanuka, ubushobozi bwo gusunika bugabanuka ukurikije $ P_r \ propto T $. Imyanda iva kuri fretting (ibyuma bya okiside) nayo ikora nkibintu byangiza, byihutisha inzira. Kunanirwa mubisanzwe bifatwa mugihe cyo kuvugurura mugenzura 'umukino wa axial' winteko. Kwirinda bikubiyemo gukoresha anti-fretting coatings nka plaque ya silver cyangwa gukoresha ibikoresho bifite ubukana bwo hejuru nka 17-7PH.
