Answer
Hystereze mu masoko y'amazi yerekeza ku itandukaniro ryumutwaro ku burebure bwatanzwe hagati yo kwikuramo no kwaguka. Ibi ahanini biterwa no guterana hagati yisoko ryinshi no guterana hagati yisoko n'inzu / shaft. Muburyo bwo kugenzura neza, hystereze itera 'stiction' hamwe namakosa yapfuye, aho umwanya wa valve utagaragaza neza igitutu cya actuator. Kugabanya hystereze, injeniyeri yerekana amavuta yumye (urugero, $ MoS_2 $ cyangwa PTFE) cyangwa amashanyarazi kugirango agabanye coefficient de frais. Ikigeretse kuri ibyo, ukoresheje umurongo umwe wizuba cyangwa isoko yiziritse hamwe nimpinduka nkeya birashobora kugabanya aho uhurira, bityo bikagabanya imbaraga zo guteranya imbaraga hamwe no gutanga umurongo urenze, uteganijwe gusubiza.