@article {Yoon:2015:0736-2935:3192, title = "Nonlinear dynamic model of a pivot ball bearing in hard disk drive including the Hertzian contact force", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2015", volume = "250", number = "4", publication date ="2015-08-10T00:00:00", pages = "3192-3198", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2015/00000250/00000004/art00088", keyword = "11.1.1, 12.3", author = "Yoon, Joo Young and Park, No-Cheol and Lim, Gunyeop and Park, Kyoung-Su", abstract = "", }