Official Answer
Answer
Haushi kan bututun mahalli alama ce da ke nuna faɗaɗa radial na igiyar ruwa yana haifar da ƙarfi da yawa a bangon gidaje yayin dannewa. Wannan na kowa ne lokacin da kayan bazara ya yi kama da taurin kayan gida (misali, maɓuɓɓugar bakin karfe a cikin bakin karfe). Bincike ya haɗa da bincika guntun kayan don canja wurin abu da alamar maki masu daidaitawa tare da kololuwar igiyar ruwa. Maganin shine: 1) Ƙara ƙyalli tsakanin bazara $D_{out}$ da bore; 2) Taurara saman mahalli (misali, nitriding ko anodizing don aluminum); 3) Yi amfani da maɓuɓɓugar ruwa tare da ƙarshen 'Juya ƙasa' don tabbatar da kaifi mai kaifi na waya ba ya tona cikin rami.
