Answer
Burqaawwan dalgee man’ee qaban filaameentii walitti fufiinsa qabu tokko kan sibiilli diriiraa walfaana marfame irraa kan uumamanidha. Qindaa'inni kun dandeettii fe'umsaa lakkoofsa marsaa $N$ tiin baay'isa yeroo piroofaayilii gadi aanaa eegu. Hima walqixaa fe’umsaa $P = \frac{E · b · t^3 · f · n^4}{D_m^3 · L}$ yoo ta’u, $L$ dhaabbataa wal-nyaatinsa koonyaa wajjin walqabatudha. Burqaawwan crest-to-crest kanneen deflection dabalan irraa adda ta’ee, burqaawwan nested humna ni dabalu. Yaadni dizaayinii murteessaan wal-nyaatinsa garagalchuu gidduutti (inter-turn friction) dha; akkuma birraan garagalchanitti, laayibaroonni walitti siqanii, kaarvii fe’umsa-deflection keessatti histeresis xiqqoo uuma. Kun damping gochuuf faayidaa kan qabu aerospace actuators high-vibration aerospace actuators keessatti garuu galling ittisuuf molybdenum disulfide (MoS2) of eeggannoodhaan dibachuu barbaada.
