Title : ( Dynamic simulation of boring process )
Authors: Behnam Moetakef Imani , Nima Zarif Yussefian ,
Full TextAbstract
This articlepresentsamodeltosimulatethedynamicsofboringprocess.Inboringoperationsthe boringbarshouldbelongandslender;thereforeitiseasilysubjectedtovibrations.Toolvibrations result inreducedtoollife,poorsurfacefinishandmayalsointroducechatter.Hence,predictingthe vibrational behaviorofboringprocessforcertaincuttingconditionsandtoolwork-piecepropertiesisof great importance.TheproposedmethodmodelsthecuttingtoolgeometrybyB-splineparametric curves. ByusingB-splinecurvesitispossibletosimulatedifferenttoolgeometrieswithasingle approach. B-splinecurvesalsoenablethemodelingofthekinematicsofchipformationfordifferenttool work-pieceengagementconditionswithasingleformulation.Theboringbarhasbeenmodeledbythe Euler–Bernoullibeamtheory.ThesimulationprocesshasbeenimplementedwithMATLAB.The algorithm consistsofdifferentcomputationalmodulesthatareinterconnectedbyamainprogram. Experimentalmachiningtestshavebeenconductedtoverifythevalidityoftheproposedmodel. Proposed dynamicmodelshavebeenabletopredictthedynamiccuttingforcecomponentsand vibration frequencieswithlessthan15%deviation.Theproposedmodelhasbeenalsoabletopredict the chatteronsetcorrectly.
Keywords
Boring process Dynamic simulation Chatter
@article{paperid:1012832,
author = {Moetakef Imani, Behnam and Zarif Yussefian, Nima},
title = {Dynamic simulation of boring process},
journal = {International Journal of Machine Tools and Manufacture},
year = {2009},
volume = {49},
number = {14},
month = {September},
issn = {0890-6955},
pages = {1096--1103},
numpages = {7},
keywords = {Boring process
Dynamic simulation
Chatter},
}
%0 Journal Article
%T Dynamic simulation of boring process
%A Moetakef Imani, Behnam
%A Zarif Yussefian, Nima
%J International Journal of Machine Tools and Manufacture
%@ 0890-6955
%D 2009
