外文翻译--二维振动切削的微加工特征 英文版.pdf
INTERNATIONALJOURNALOFTHEKOREANSOCIETYOFPRECISIONENGINEERING,VOL2,NO3,SEPTEMBER200141CHARACTERISTICSOFMICROMACHININGUSINGTWODIMENSIONALTOOLVIBRATIONJUNGHWANAHN1,HANSEOKLIM2ANDSEONGMINSON31SCHOOLOFMECHANICALENGINEERING,PUSANNATIONALUNIVERSITY,BUSAN,SOUTHKOREA2DEPARTMENTOFMECHANICALENGINEERING,NATIONALUNIVERSITYOFSINGAPORE,SINGAPORE,SINGAPORE3DEPARTMENTOFMECHANICALANDINTELLIGENTSYSTEMSENG,PUSANNATIONALUNIVERSITY,BUSAN,SOUTHKOREAABSTRACTTHISPAPERDISCUSSESTHEFEASIBILITYOFIMPROVINGMICROMACHININGACCURACYBYUSINGTWODIMENSIONAL2DVIBRATIONCUTTINGVIBRATIONCUTTINGISGENERATEDBYTWOPIEZOACTUATORSARRANGEDORTHOGONALLYONEISACTUATEDBYASINECURVEVOLTAGEINPUT,ANDTHEOTHERISACTUATEDBYAPHASESHIFTEDSINECURVEVOLTAGEATOOLATTACHEDTOTHEVIBRATOROSCILLATESINA2DELLIPTICALMOTION,DEPENDINGONTHEFREQUENCIES,AMPLITUDES,ANDTHEPHASESHIFTSOFTWOINPUTSIGNALSANDTHEWORKPIECEFEEDRATEALONGTHEELLIPTICALTOOLLOCUS,CUTTINGISDONEINTHELOWERPART,ANDNONCUTTINGISDONEINTHEUPPERPARTBYTHISWAYAUNIQUEFEATUREOF2DVIBRATIONCUTTING,THATIS,AIRLUBRICA
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