A Posteriori Estimates for the Accuracy of Approximations in Variational Problems with Power Functionals
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DOI: 10.1007/s10958-019-04631-0
Abstract: We prove a posteriori estimates in the energy norm for the deviation of an arbitrary function v from the minimizer u of the nonlinear variational problem for an integral functional with power type integrand. The… read more here.
Keywords: posteriori estimates; approximations variational; power; estimates accuracy ... See more keywords
A posteriori estimates for a coupled piezoelectric model
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Numerical Analysis and Mathematical Modelling"
DOI: 10.1515/rnam-2017-0025
Abstract: Abstract The paper is related to a coupled problem describing piezoelectric effects in an elastic body. For this problem, we deduce majorants of the distance between the exact solution and any approximation in the respective… read more here.
Keywords: posteriori estimates; estimates coupled; coupled piezoelectric; piezoelectric model ... See more keywords