00923nam a2200217 k 4500001001300000005001500013008004100028041001300069049003200082052001500114056001300129082001700142245021000159260003600369300003900405502008000444653008100524700005300605900002700658963002000685KDM20032570620200811123922030609s2003 bnka FB 000 kor 0 akorbeng0 lEM2823963lEM2823964c2fDP01a553.1b3-8 a553.1240 a621.402222100a자성유체의 이중원관내 유체유동 및 전열특성에 관한 연구=x(A)study on the heat transfer characteristics and fluid flow of magnetic fluids in concentric double pipe annuli/d朴晶愚 a부산:b東亞大學校,c2003 axiii, 108장:b색채삽도;c26cm1 a학위논문(박사) --b동아대학교 대학원:c기계공학과,d2003 a자성유체a자장a자연대류a자기체적력a이중원관a열전달1 a박정우,g朴晶愚,d1971-0KAC2018036954aut10aPark, Joungwoo,d1971- a기계공학과