Answer
Igice gihoraho kimenyekana mugihe uburebure bwubusa $ H_0 $ yimpeshyi nyuma yo gupakira ari munsi y $ $ H_0 $ yambere nkuko byakozwe. Nibisubizo byibintu bishimangirwa birenze urugero. Impamvu zikunze kugaragara ni 'gukabya gukabya' - gufata isoko hafi yuburebure bwayo bukomeye. Guhangayikishwa n'uburebure bukomeye $ \ sigma_s $ ntibigomba na rimwe kurenza imbaraga z'umusaruro $ \ sigma_y $. If a design requires the spring to be compressed near solid, a 'preset' operation (compressing the spring to solid during manufacturing) can be performed to 'remove' the initial set and induce beneficial residual stresses. Indi mpamvu ni 'kuruhuka k'ubushyuhe' aho ubushyuhe bwo gukora burenze imipaka y'ibikoresho, bigatuma microstructure ihinduka kandi igatakaza ingufu zayo zoroshye.