Official Answer
Answer
Ring flutter shine babban motsi axial oscillation na zobe a cikin tsagi, yawanci ana haifar da shi ta hanyar ɗaukar nauyi ko bugun jini (misali, a cikin bawul ɗin ruwa). Idan nisa $w$ ya fi girma fiye da kaurin zobe $t$, zoben na iya billa tsakanin bangon tsagi. Wannan tasiri akai-akai yana haifar da 'kumburi' na tsagi kuma zai iya haifar da taurin aiki da fashe zoben da kansa. Don warware wannan, injiniyoyi yakamata su saka maɓuɓɓugan ruwan 'haske-jerin' da za'a girka a bayan zoben riƙewa, wanda ke ba da preload na axial akai-akai, yadda ya kamata ya 'ƙulla' zoben a gefe ɗaya na tsagi don kawar da firgita.
