简介：Theadditionofenvironmentalsensing,intheformofdepthsensing,tothecontrolofpowered,lower-limbprostheseswasproposed.Currently,thepredictionofwhichlocomotionmode-basedcontrollertousehasbeenperformedusingEMGfromtheresiduallimbandkineticsandkinematicsfromtheprosthesis.However,duetothevariabilityofEMG,kinetics,andkinematicsacrosstrials,days,andsubjects,itisdifficulttoproducerobustpredictionswithlowerrorrates.Thisworkfocusedonthede-

简介：Reasonabledenturedesignwillaffectthehealthoforalsupportingtissueandrelatetothesuccessandfailureofprosthodontic.Inordertoinvestigatethestressdistributeoforalsupportingtissueswiththreevariousdesignsunderconditionsofverticalloading,wemeasuredthemodelofthelossoflowerfirstmolarwith3-Dco-ordinatemeasuringapparatus,anddidanaloguedenturedesignwithauto-CADsoft-waresystemincomputer.AllmodelswereanalyzedwithSuper-SAPfiniteelementprogram.Ineachcase,150Nverticalloadingwasappliedonthesecondpremolar,