01282nam a2200325 i 4500001001300000005001500013007000300028008004100031040002400072049001800096052001800114082001600132100003600148245006700184260007200251264007200323264001100395300005800406336002600464337002800490338002700518500002700545502009200572504005400664650002700718856014900745900001400894900001900908950002900927WDM20150176620201106101501ta150914t20132012us a     m    000   eng    a011001c011001erda0 lWM806175fWDP02a621.822b15-401a621.8222231 a오현석,d1978-0KAC20187037910aPrognostics of ball bearings in cooling fans /dby Hyunseok Oh  aAnn Arbor, MI :bProQuest LLC :bUMI Dissertation Publishing,c2013 1aAnn Arbor, MI :bProQuest LLC :bUMI Dissertation Publishing,c2013 4c©2012  aviii, 91 pages :billustrations (some color) ;c23 cm  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aAdviser: Michael Pecht1 aThesis (Ph.D.) --bUniversity of Maryland, College Park,cMechanical Engineering,d2012  aIncludes bibliographical references (pages 81-91) 4aMechanical engineering  uhttp://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqm&rft_dat=xri:pqdiss:355317710a오현석10aPecht, Michael1 aPurchase pricebUS$94.50