ABSTRACT

Deformationofworkrolls-Deformationofworkrollscanbeexpressedastheverticaldisplacement oftheworkrollsurfaceatlocationi:

Yw(i)=Ip·arw[::.X-<PiIq·ai'W/::,X+Zw(i)- Kwj=1JJj=1JJ(18-13)

where

% aijW

Zw(i) Kw=

loadperunitwidthbetweenworkrollandworkpieceatmiddleofi-thelement influencecoefficientforworkroll multiplyingfactorfori-thlocation(<Pi=1atlocationswhereworkpieceispresentand <Pi=0atlocationswherethereisnoworkpiece) localcontactdeformationofworkrollsurfaceatlocationi rigidbodymovementofworkroll.