ErroranalysisandcompensationfortheIntJAdvManufTechnol(2021)23:495–500DOI10.1007/s00170-003-1662-6ORIGINALARTICLES.-H.YangK.-H.KimY.K.ParkS.-G.LeeErroranalysisandcompensationforthevolumetricerrorsofaverticalmachiningcentreusingahemisphericalhelixballbartestReceived:24July2021/Accepted:29January2021/Publishedonline:14February2021Springer-VerlagLondonLimited2021AbstractMachiningaccuracyisdirectly...