@conference { , title = {Locking and its treatment for nonlinear isogeometric analysis}, conference = {The 9th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes, NUMISHEET2014}, publicationstatus = {Unpublished}, url = {https://uwe-repository.worktribe.com/output/822102}, keyword = {Engineering Modelling and Simulation Research Group, nonlinear, isogeometric, analysis}, year = {2014}, author = {Cardoso, Rui P.R. and Cesar de Sa, J.M.A.} }