Talks in conferences and seminars

  • On the study of Saint-Venant problem for porous cylinders using a semi-inverse method, University of Duisburg-Essen, Faculty of Mathematics, September 27, 2012.
  • Semi-inverse solutions for the deformation of porous cylinders, 8th European Solid Mechanics Conference, Graz, Austria, July 9-13, 2012.
  • Representation formulas and existence results in the theory of micropolar solid-fluid mixtures under steady state vibrations, 6th European Congress of Mathematics, Krakow, Poland, July 2-7, 2012.
  • Homogeneous and inhomogeneous plane waves in elastic materials with voids, International Conference on Material Modelling (ICMM2), Paris, France, August 29-September 3, 2011.
  • Strong ellipticity and waves in elastic materials with voids, The Seventh Congress of Romanian Mathematicians, Brasov, Romania, June 29- July 5, 2011.
  • Homogeneous and inhomogeneous plane waves in elastic materials with voids, in the Nonlinear Water Waves Programmes, The Erwin Schrodinger International Institute for Mathematical Physics (ESI), Vienna, Austria, June 14, 2011.
  • On the asymptotic partition of energy in micromorphic thermopiezoelectricity, 9th International Congress on Thermal Stresses, Budapest, Hungary, June 5-9, 2011. (with C. Gales and I. Ignatescu)
  • On uniqueness and continuous dependence in the theory of micropolar thermoelastic mixtures, International Conference on Mathematics and Mathematical Sciences (ICMMS2010), Paris, France, October 27-29, 2010. (with C. Gales)
  • On the relaxed Saint-Venant's problem for transversely isotropic porous elastic circular cylinder, 10eme Colloque Franco-Roumain de Mathematiques Appliquees, Poitiers, France, August 2010.
  • Some estimates describing the behaviour of the solution in micropolar solid-fluid mixture theory, International Student Conference on Pure and Applied Mathematics, Iasi, Romania, July 2010.
  • Representations of the solution and existence results in micropolar solid-fluid mixtures theory, "Alexandru Myller" Mathematical Seminar Centennial Conference, Iasi, Romania, June 2010.
  • On the existence and behaviour of the solution in the theory of micropolar mixtures, "Alexandru Myller'' National Mathematics Conference for University Students , Iasi, Romania, July 2009.
  • On the deformation of elastic cylinders with voids, 9eme Colloque Franco-Roumain de Mathematiques Appliquees, Brasov, Romania, August 2008.
  • Existence and Uniqueness Results in the Micropolar Mixture Theory of Porous Media, ICAADE, Iasi, Romania, September 2006.
  • On the Micropolar Mixture Theory of Porous Media, Conference of young scientists, Computer Algebra and Scientific Computation, Chisinau, Republica Moldova, September 2006.


Member in organizing committees of conferences

  • Chairman of the International Student Conference on Pure and Applied Mathematics (ISCOPAM), Iasi, Romania, July 2010.
  • Member in the organizing committee of the National Mathematics Conference for University Students (SNCSSM) organized by the Faculty of Matematics of the Alexandru Ioan Cuza University of Iasi in 2007.
  • Member in the organizing committee of the National Mathematics Conference for University Students (SNCSSM) organized by the Faculty of Matematics of the Alexandru Ioan Cuza University of Iasi in 2006.
  • Member in the organizing committee of the National Mathematics Conference for University Students (SNCSSM) organized by the Faculty of Matematics of the Alexandru Ioan Cuza University of Iasi in 2005.


Grants

  • Member in the following grants:

     

    • CERES-2-CEx06-11-12/2006 - Project manager Prof. Dr. Sanda Cleja-Tigoiu, hosted by University of Bucharest.
    • CERES-2-CEx06-11-56/2006 - Project manager Prof. Dr. Stan Chirita, hosted by Alexandru Ioan Cuza University of Iasi.
    • CEEX-72, no. 1510/2006 - Project manager Lect. Dr. Catalin Gales, hosted by Alexandru Ioan Cuza University of Iasi.
    • ID-401, no. 15/2007 - Project manager Prof. Dr. Stan Chirita, hosted by Alexandru Ioan Cuza University of Iasi.
    • ID-89, no. 457/2008 - Project manager Conf. Dr. Mircea Birsan, hosted by Alexandru Ioan Cuza University of Iasi.
    • TE-184, no. 86/2010 - Project manager Lect. Dr. Catalin Gales, hosted by Alexandru Ioan Cuza University of Iasi.
    • PN-II-ID-PCE-2011-3-0521, Project manager CSII. Dr. Liviu Marin, hosted by Institute of Solid Mechanics of the Romanian Academy.
  • individual grants:

     

    • BD-300/2008, hosted by Alexandru Ioan Cuza University of Iasi.

Others

  • I attended to the following conferences and workshops:

     

    • Multiscale Modelling of Complex Materials, Coordinated by Tomasz Sadowski, Patrizia Trovalusci, 21- 25 May 2012, International Centre for Mechanical Sciences (CISM), Udine, Italy.
    • Generalized Continua from the Theory to Engineering Applications, Coordinated by Victor A. Eremeyev, Holm Altenbach, 19-23 September 2011, International Centre for Mechanical Sciences (CISM), Udine, Italy.
    • Workshop on Partial Differential Equations, "Simion Stoilow" Institute of Mathematics of the Romanian Academy, Bucharest, 25-26 November 2010.
    • Exploratory Workshop "Teme Actuale de Cercetare in Matematici Aplicate" 22-23 September 2010, Bucuresti at the conference "Diaspora in cercetarea stiintifica si invatamantul superior din Romania", "Simion Stoilow" Institute of Mathematics of the Romanian Academy Bucuresti, 21-24 September 2010.
    • The Mechanics Conference to celebrate the 100th anniversary of the Department of Engineering Science and Mechanics, May 29-30, 2008 at The Inn at Virginia Tech and Skelton Conference Center.
  • I wrote, at the editors' request, critical reviews of papers submitted for publications at the ISI journals: Mathematical Problems in Engineering (2007), Mechanics Research Communications (2010), Physics Letter A (2010), An. St. Univ. Iasi Sect. Matematica (2009, 2010), Heat Transfer - Asian Research (2010), Journal of Zhejiang University-SCIENCE A (2010), Applied Mathematical Modelling (2010), International Journal of Thermophysics (2011), Carpathian Journal of Mathematics (2011), Meccanica (2012),Proceedings of the Romanian Academy, Series A (2012) ZAMM (2013), ZAMP (2013) and at the journals: Journal of Mechanical Engineering Research (2010), International Journal of Engineering, Science and Technology (2012).
  • I published many book reviews in the journal Memoriile Sectiilor Stiintifice, Editura Academiei Romane.

Dr. rer. nat.
Dumitrel Ghiba

Tel. +49(0)201/183-2827
Fax +49(0)201/183-4394

dumitrel.ghiba@uni-due.de

Raum WSC-S-4.08

Kontakt

Universität Duisburg-Essen
Fakultät für Mathematik
Mathematik-Carrée
Thea-Leymann-Straße 9
45127 Essen

Sprechstunde

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