Title of article :
Worst case bounds on the point-wise discretization error in boundary element method for the elasticity problem
Author/Authors :
Zalewski، نويسنده , , Bart F. and Mullen، نويسنده , , Robert L.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
In this work, point-wise discretization error is bounded via interval approach for the elasticity problem using interval boundary element formulation. The formulation allows for computation of the worst case bounds on the boundary values for the elasticity problem. From these bounds the worst case bounds on the true solution at any point in the domain of the system can be computed. Examples are presented to demonstrate the effectiveness of the treatment of local discretization error in elasticity problem via interval methods.
Keywords :
boundary element method , Interval Analysis , discretization error , Elastostatics , Interval boundary element method
Journal title :
Computer Methods in Applied Mechanics and Engineering
Journal title :
Computer Methods in Applied Mechanics and Engineering