01011nam a2200229 c 4500001001500000005001500015008004100030040001900071041001300090049001700103052001700120056001300137082001500150100003600165245019000201260005700391300003300448502010800481653012200589900002700711963004300738KDM199613549  19960621140514960620s1995    gbka       SN 000   eng    a011001c0110010 aengbkor0 lWM198375fDP02a621.26bK16e  a554.1230 a621.262191 a강건용,d1960-0KAC20170135411a(An)experimental study on tumble flow and turbulence characteristics in a four-valve engine=x4-밸브엔진의 텀블유동 및 난류특성에 관한 실험적 연구/dKern Yong Kang  a포항:bPohang Univ. of Science & Technology,c1995  axi, 134 leaves:bill.;c26cm1 a학위논문(박사) --b포항공과대학교 대학원:c기계공학과 열유체역학전공,d1995  aEXPERIMENTALaTUMBLEaFLOWaTURBULENCEaCHARACTERISTICSaFOURVALVEaENGINEa4밸브엔진a텀블유동a난류특성10aKang, Kernyong,d1960-  a기계공학과a열유체역학전공