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Nina Ovcharova

Nina Ovcharova
Dr. Nina Ovcharova
Wissenschaftliche Mitarbeiterin
 
Gebäude: 37
Zimmer: 1150
Telefon: 089/6004-2558

nina.ovcharova@unibw.de


 


Eigenverantwortliche Lehre

  • Statistische Methoden für Ingenieure (LRT)
  • Numerische Methoden für Kontaktprobleme (LRT+ME)
  • Lineare Algebra (ME)
  • Brückenkurs Mathematik

Assisitenz Lehre

  • Finite Elemente Methode (LRT)
  • Funktionalanalysis (ME)
  • Numerische Behandlung partieller Differentialgleichungen (LRT)
  • Partielle Differentialgleichungen (ME)
  • Variationsrechnung (ME)
  • Praktikum Numerische Rechneranwendungen mit Matlab (LRT+ME)
  • Ingenieurstatistik (LRT+ME+Bau)
  • Lineare Algebra (ME)
  • Höhere Mathematik I-III (LRT)

Preprints

  • Ovcharova, N., Banz, L.: Coupling regularization and adaptive hp-BEM for the solution of a delamination problem, submitted to Numerische Mathematik, ArXiv preprint: 1510.06343 (2016)

Publikationen

  • Ovcharova, N.: On the coupling of regularization techniques and the boundary element method for a hemivariational inequality modelling a delamination problem, Math. Methods Appl. Sci., DOI: 10.1002/mma.3964 (2016)
  • Ovcharova, N., Gwinner, J.: Semicoercive Variational Inequalities - From Existence to Numerical Solution of Nonmonotone Contact Problems, J. Optim. Theory Appl., DOI: 10.1007/s10957-016-0969-z (2016)
  • Dao, M.N., Gwinner, J., Noll, D., Ovcharova, N.: Nonconvex bundle method with application to a delamination problem, Comput. Optim. Appl., Vol. 65(1), 173-203 (2016), DOI: 10.1007/s10589-016- 9834-0
  • Dreves, A., Gwinner, J., Ovcharova, N.: On the use of elliptic regularity theory for the numerical solution of variational problems, publication in the SPRINGER Volume entitled Operations Research, Engineering, and Cyber Security: Trends in Applied Mathematics and
    Technology, edited by N. J. Daras and Th. M. Rassias (2016)
  • Ovcharova, N., Gwinner, J.: From Solvability and Approximation of Variational Inequalities to Solution of Nondifferentiable Optimization Problems in Contact Mechanics, Optimization, Vol. 64 (8), 1683-1702 (2015)
  • Ovcharova, N., Gwinner, J.: On the Discretization of Pseudomonotone Variational Inequalities with an Application to the Numerical Solution of the Nonmonotone Delamination Problem, Optimization in Science and Engineering, Springer Science & Business Media New York, 393-405 (2014)
  • Ovcharova, N., Gwinner, J.: A Study of regularization techniques of nondifferentiable optimization in view of application to hemivariational inequalities, J. Optim Theory Appl., Vol. 162 (3), 754-778 (2014)
  • Ovcharova, N., Gwinner, J.: On the regularization method in nondifferentiable optimization applied to hemivariational inequalities, Constructive Nonsmooth Analysis and related Topics, Springer, 59-70 (2013)
  • Ovcharova, N.: Ceá-Falk's Error Estimate for Strongly Monotone Variational Inequalities of the Second Kind, J. Convex Anal., Vol. 19 (4), 1141-1151 (2012)
  • Ovcharova, N.: Second-Order Analysis of the Moreau-Yosida and the Lasry-Lions Regularization, Optimization methods and Software, Vol. 25 (1), 109-116 (2010)

Dissertation

  • Ovcharova, N.: Regularization Methods and Finite Element Approximation of Hemivariational Inequalities with Applications to Nonmonotone Contact Problems, PhD Thesis, Universität der Bundeswehr München, Cuvillier Verlag, Göttingen (2012)

Projekte

  • Internationales Projekt mit Prof. Dr. L. Banz, Universität Salzburg, Fachbereich Mathematik, Thema: "Nicht glatte Probleme mit nicht monotonem Kontakt: Entwicklung, Analyse und Umsetzung von robusten Lösungsalgorithmen (mixed FEM/BEM, hp-adaptivity)"
  • Interdisziplinäres Projekt mit Prof. Dr. H.-J. Gudladt, Institut für Werkstoffkunde, Fakultät für Luft- und Raumfahrttechnik, UniBw München, Thema: "Numerische Simulation von Rissausbreitung in Klebschichten"
  • Internationales Projekt mit Prof. Dr. D. Noll, Universität Paul Sabatier, Institut für Mathematik, Toulouse, Thema: "Entwicklung von nichtglatten Optimierungsalgorithmen (nonconvex bundle methods, nonsmooth trust region methods) für nichtglatte Probleme mit nichtmonotonem kontakt"
  • DFG-Drittmittelprojekt, GW5/2-1 (2003/2004), Thema: "Stability in set-valued analysis and second-order theory in nonsmooth optimization"
  • Projektleiterin im Ferienprogramm "Mädchen machen Technik" (TU München)