01340na  a2200277   4500001001300000005001500013008004100028040001100069041001300080052002600093245013700119300003200256545007300288545004700361545005600408653021700464700005300681700004800734700004800782773013600830856002000966900001900986900001501005900002001020900002201040KSI00016044120040224094918031010s2002    ulka          000   kor    a0110010 akorbeng01a587.05b한533c39(4)00a비정상 평면 변형에서의 이상 유동=xKinematics in nonsteady plane strain ideal flow/d정관수,e이원오,e유웅렬  ap. 407-413:b삽도;c26 cm  a정관수, 서울대학교 재료공학부bchungch＠gong.snu.ac.kr  a이원오, 서울대학교 재료공학부  a유웅렬, 미시간주립대학교 기계공학과  a비정상 평면 변형a이상 유동aIdeal forming theoryaNonsteady bulk formingaCharacteristic methodaQuasi-linea hyperbolic PDEaOrthogonal convective coordinate systemaIdeal flowaNonsteady plane strain1 a정관수,g丁觀洙,d1952-0KAC2017016464aut1 a이원오,g李元五,d1977-0KAC2017067691 a유웅열,g柳雄烈,d1968-0KAC2019E69610 t한국섬유공학회지.d한국섬유공학회.g39권 4호(2002년 8월), p. 407-413q39:4<407w(011001)KSE199508784,x1225-108940uT00000383587ad10aChung, Kwansoo10aLee, Wonoh10aYu, Woong Ryeol10a유웅렬,d1968-