PUBLICATIONS W.Cecot, L.Demkowicz and W.Rachowicz, An hp adaptive finite element method for electromagnetics. Part 3: A three-dimensional infinite element for Maxwell's equations, Int. J. Num. Meth. Engng (57) 899-921, 2003 J. Magiera, Enhanced 3D analysis of residual stress in rails by physically based fit to neutron diffraction data, Wear (253) 228-240, 2002 W.Tworzydlo, W.Cecot, J.T.Oden and C.H.Yew, New asperity-based models of contact and friction, Wear (220) 113-140, 1998 J.Orkisz, Finite difference method in ed. M.Kleiber Handbook of Computational Solid Mechanics. Survey and Comparison of Contemporary Methods. Springer- Verlag, 1998 W.Cecot, On Application of the Boundary Element Methods for Analysis of the Shakedown Problems, Journal of Theoretical and Applied Mechanics (36) 387-401, 1998 Orkisz J., Skrzat A., Reconstruction of Residual Stresses in Railroad Vehicle Wheels Based on Enhanced Saw Cut Measurements, Formulation and Benchmark Tests, Wear (191) 188-198, 1996 Krok J., Leżański P., Orkisz J., Przybylski P., Schaefer R., Basic Concepts of an Open Distributed System for Cooperative Design and Structure Analysis, Computer Assisted Mechanics and Engineering Science (3) 169-186, 1996 J. Magiera, J. Orkisz, W. Karmowski, Reconstruction of residual stresses in railroad rail from measurements made on vertical and oblique slices, Wear (191) 78-89, 1996 J.Orkisz, O.Orringer, M.Holowinski, M.Pazdanowski, W.Cecot, Discrete Analysis of Actual Residual Stresses from Cyclic Loading, Computers and Structures (4) 397-412, 1990 RECENT GRANTS Development of Advanced Methods for Theoretical Prediction of Shakedown Stress States and Physically Based Enhancement of Experimental Data, sponsored by US Department of Transportation, contract number DTFR 53-95-G-00055, 1995-2003 Development of computer packages for an adaptive solution of elastic--visco--plastic problems with internal variables , sponsored by the Polish Committee for Scientific Research (KBN), PB/0314/T11/97/12, 1997-1998 A mesh free finite difference method applicable to irregularly distributed nodes is being developed for both local and global formulations. The research is oriented on: mesh generation, MWLS approximation, higher order and quality finite difference operators, error analysis, adaptivity, multigrid approach, FDM/FEM combinations. O.Orringer et al. editors, Residual Stress in Rails, vol. II, Kluwer 1992 J.Krok, J.Orkisz, Application of the generalized FD approach to stress evaluation in the FE solution, Proc. of Int. Conf. on Comp. Mech., Tokyo 1986, 31-36 OTHER METHODS
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Samodzielny Zakład Metod Komputerowych w Mechanice L-6 |