Personal information
First name(s) / Surname(s)

Stelian Ion

E-mailro_diff@yahoo.com
Nationality romanian
Date of birth January 04, 1957
Gender male

Research interests

fluid mechanics, inverse problems, numerical analysis, applied mathematics in life sciences, biophysics, biostatistics, numerical ecology

Work experience

Position held CS II
Responsibilities Researcher, deputy director
Team PDEs and applications in environmental and life sciences

Education and training

Dates 1999
Title of qualification awarded PhD in Mathematics
Principal subjects covered Discontinuous surface in continuum mechanics
Name and type of organisation providing education and training University of Bucharest
Level in national or international classification 8844 (ISCED-2011)
Dates 1978-1983
Title of qualification awarded Certificate in Mathematics- Mechanics
Principal subjects covered Mathematical Analysis, Functional Analysis, Partial and Ordinary Differential Equation, Numerical Analysis, Scientific Computing, Fluid Mechanics, Magnetohydrodynamics etc.
Name and type of organisation providing education and training Faculty of Mathematics, University of Bucharest
Level in national or international classification 8746 (ISCED-2011)

Personal skills and competences

Languages proficiency english, french
Computer skills and competences
  • advanced C language programming
  • UNIX computer graphics (Gnuplot, GIMP, Xfig)
  • web design (HTML )
  • Latex editing

Professional membership
  • GAMM, ROMAI, Romanian Society of Reology

Awards

Spiru Haret Prize of the Romanian Academy in the domain of mathematical sciences

Main activities

Projects coordinator
  • Instrumente de modelare a proceselor de interfata Apa-Sol-Plante-Aer pentru administrarea inteligenta si durabila a bazinelor hidrografice si a ecosistemelor dependente de apa subterana, INTERASPA, CCCDI - UEFISCDI PNIII-P1-1.2-PCCDI-2017-0721, contract 34PCCDI/2018, ISMMA coordonator
  • Accounting for the Service-providing units of Plants in the environmental Assessment of plans and projects with Biogeochemical Impact at multiple scales in River basins, ANCS, CNDI - UEFISCDI PNII programme, Contract 50/2012, ISMMA coordinator
  • Procedura de fitoremediere si evaluare a riscului in zone contaminate cu metale, Contract MEdC 31012/2007, ISMMA coordinator
  • Procedura de evaluare economica a retentiei poluantilor toxici stabili in sisteme fluviale, Contract MEdC 31043/2007, ISMMA coordinator
  • Mathematical Modelling in Continuum Mechanics. Applications in Material Sciences, Contract MedC 2-CEx06-11-12 /2006, ISMMA coordinator

Editorial activity
  1. Topics in Mathematical Modelling of Life Sciences Problems, Eds. Stelian Ion and Constantin Popa, Ed. Matrix Rom, 2011, ISBN 978-973-755-772-8
  2. Topics in Applied Mathematics and Mathematical Physics, Eds. Cecil Pompiliu Grunfeld, Stelian Ion and Gabriela Marinoschi, Editura Academiei Romane, 2008, ISBN 978-973-27-1719-6
  3. Series on Mathematical Modelling and Life Sciences Problems, vol 1, 2, 3, 4, 5, Eds. Stelian Ion, Gabriela Marinoschi, Constantin POpa, Editura Academiei Romane, 2003, 2004,2006, 2008, 2010

List of publications

Books Chapters in books
  1. Contributions to the theoretical foundations of integrated modeling in biogeochemistry and their application in contaminated areas, V. Iordache, R. Lacatusu, D. Scradeanu, M. Onete, Stelian Ion, I. Cobzaru, A. Neagoe, F. Bodescu, D. Jianu, D. Purice, in "Biogeointeractions in contaminated soils", Eds. Kothe E, Varma A, Springer, 2012
  2. Mathematical modelling of metals mobility in the soil root zone, Stelian Ion, in "Topics in Mathematical Modelling of Life Sciences Problems, Eds. Stelian Ion and Constantin Popa, Ed. Matrix Rom, 2011.
  3. Diffusion Processes. Physical Models and Numerical Approximation, Stelian Ion, in "Topics in Applied Mathematics and Mathematical Physics", Eds. C. P. Grunfeld, S. Ion, G. Marinoschi, pp. 169-200, Editura Academiei Romane, 2008
  4. Elastic properties of BLMs and pore formation, D.Popscu, S. Ion, A. Popescu, and Liviu Movileanu, in "Planar Lipid Bilayers (BLMs) and Their Applications, Eds. H.T. Tien and A. Ottova-Leitmannova, Elsevier, 2003
  5. Analytical and Numerical Approach to Richards' Equation, Stelian Ion, Gabriela Marinoschi and Dorin Marinescu, in "Curent Topics in Continuum Mechanics. I", editor Lazar Dragos, Editura Academiei Romāne, 2002.
Articles
  1. Paula Constantinescu, AuroraNeagoe, AndreiNicoara, Anja Grawunder, Stelian Ion, Marilena Onete, Virgil Iordache, Implications of spatial heterogeneity of tailing material and time scale of vegetation growth processes for the design of phytostabilisation, Science of The Total Environment, 692(2019), pp. 1057-1069, https://doi.org/10.1016/j.scitotenv.2019.07.299
  2. Stelian Ion, Dorin Marinescu, Stefan Gicu Cruceanu, Data Porting Technique Across Scales, IEEE Xplore: 30 May 2019, DOI: 10.1109/ATEE.2019.8724935
  3. Stelian Ion, Dorin Marinescu, Stefan-Gicu Cruceanu, Riemann Problem for Shallow Water Equation with Vegetation, An. St. Univ. Ovidius Constanta, Vol. 26(2),2018, pp. 145-173
  4. Stelian Ion, Gabriela Marinoschi, A self-organizing criticality mathematical model for contamination and epidemic spreading, Discret and Continous Dynamical Systems B, 22(2), 383-406, 2017, FI. 0.994
  5. Aurora Neagoe, Gabriela Tenea, Natalia Cucu, Stelian Ion, Virgil Iordache, Coupling Nicotiana tabaccum Transgenic Plants with Rhizophagus irregularis for Phytoremediation of Heavy Metal Polluted Areas, REV.CHIM.(Buchares) 68 No. 4, 2017, 789-795.
  6. Stelian Ion, Dorin Marinescu, Anca Veronica Ion, Stefan Gicu Cruceanu, Virgil Iordache, Water flow on vegetated hill. 1D shallow water equation type model, Analele Universitati Ovidius, Vol. 23(3),2015, 83-96.
  7. Ion, S. ; Marinescu, D. ; Cruceanu, S.G., Mathematical modeling of the erosion processes in hydrographic basins, Advanced Topics in Electrical Engineering (ATEE), 2015 Publication Year: 2015, Page(s):552- 555
  8. Minodora Manu, Stelian Ion, Characterisic soil mite's communities (Acari: Gamasina) for some natural forests from Bucegi Natural Park Romania, PERIODICUM BIOLOGORUM, VOL. 116, No 3, 303312, 2014
  9. Stelian Ion, Dorin Marinescu, Stefan-Gicu Cruceanu, Virgil Iordache, A data porting tool for coupling models with different discretization needs, Environmental Modelling \& Software, Vol. 62, December 2014, Pages 240-252.
  10. Stelian Ion, Anca Veronica Ion, A finite volume method for solving generalized Navier Stokes Equation,Annals of the Academy of Romanian Scientists, Series on Mathematics and its Applications, vol.3, no.1, 2011, pp. 145-163
  11. Virgil Iordache, Stelian Ion and Alin Pohoata, Integrated modeling of metals biogeochemistry: potential and limits, Chemie der Erde-Geochemestry, Vol. 69, Suplement 2, pp.125--169, 2009
  12. Liliana Vasiliu-Oromulu, Daniela Barbuceanu, and Stelian Ion, The Ecological Study of Thrips Populations in a Southern Romanian Vineyard (Insecta: Thysanoptera), Acta entomologica serbica, vol. 14,nr. 1, pp. 1--11, 2009.
  13. Stelian Ion, Anca Ion and Dorin Marinescu, Discret approximatio of Nonlinear Diffusion Equation, in series Mathematical Modelling on Environmental and Life Sciences Problems, editors S. Ion, G. Marinoschi and C. Popa, Editura Academiei Romane, 2008, pp. 105-114.
  14. Stelian Ion and Dorin Marinescu, On a convergent method of approximation of the soltions for a quantum kinetic model, Bul. Inst. Polit. Iasi. t. LIII (LVII), f. 5, 2007, pp.155- 162.
  15. Stelian Ion, Computational techniques for time dependent non-Newtonian fluid flow, ROMAI Journal, vol. 3(2007), nr. 1, 115-140.
  16. Liviu Movileanu, Dumitru Popescu, Stelian Ion and Aurel I. Popescu, Transbilayer pores induced by thickness fluctuations, Bulletin of Mathematical Biology, 68(6), 2006, pp. 1231-1255.
  17. Stelian Ion, Quasimonotone ODE Approximation of Nonlinear Diffusion Process, in Series on Mathematical Modelling of Environmental and Life Sciences Problems, Proceeding of Fourth workshop, Septembrie 2005, Constanta, Ed. Academiei Romane, 2006, pp. 87-94
  18. Stelian Ion and Dumitru Popescu, Minimum Free Energy Configuration of the Planar Lipidic Bilayer. Analytical Solutions, in Series on Mathematical Modelling of Environmental and Life Sciences Problems, Proceeding of Fourth workshop, Septembrie 2005, Constanta, Ed. Academiei Romane, 2006, pp. 95-102.
  19. D. Popescu, S. Ion, A.G. Popescu, Nicoleta Neacsu, M.L.Flonta, The effect of lipid bilayer hydration on transbilayer pores appearance Romanian J. Biophys., vol.16, 2006, nr.1, 39-5?
  20. Stelian Ion, Anca Veronica Ion and Dorin Marinescu, A Comparative Study of Non-Fickean Diffusion in Binary Fluids, Anal. Univ. Bucuresti, series Mathematics, anul LV(2006), pp. 91-98.
  21. D. Popescu, Stelian Ion, A.G. Popescu, Nicoleta Neacsu, The effect of lipid bilayer hydration on transbilayer pores appearance, 2005, Romanian Biophys, J., vol.15, nr.3-4,
  22. D. Popescu, C.N. Zaharia, S. Ion, M.L.Flonta, Compensation of the neurotransmitters deficiency in the synaptic cleft, Romanian J. Biophys., vol.16, nr.3, pp. 189-204.
  23. Stelian Ion and Dorel Homentcovschi, Fundamental Solutions of Oscillatory Compressible Stokes Equations, Anal. Univ. Bucuresti, series Mathematics, anul LV(2006), pp. 99-110.
  24. Stelian Ion and Anca-Veronica Ion , On the Semigroup Properties of a Discrete Diffusion Process, in Series on Mathematical Modelling of Environmental and Life Sciences Problems, editura Academiei Romane, 2004, pp. 159-160.
  25. Dumitru Popescu and Stelian Ion, The Effect of Structural Heterogeneity on the Thermoporation of Plan”, in Series on Mathematical Modelling of Environmental and Life Sciences Problems, editura Academiei Romane, 2004, pp. 255-266.
  26. Stelian Ion, Romeo Bercia and Victor Neicu, Inverse estimations of the parameters: Phosphorus cycle in an aquatic ecosystem, BSG Proceedings 8, pp. 81-86, Geometry Balkan Press, 2003.
  27. Stelian Ion and Dorin Marinescu, Unsaturated water flow through layered media, Proc. of 11-th conference on applied and industrial mathematics, pp. 144-148, ed. Universitati din Oradea, 2003.
  28. B. Amuzescu, S. Ion, D. Popescu, L Movileanu, Beatrice Macri, and Maria-Luiza Flonta, "Thermal group motion creates stochastic pores in plane phosphatidylcholine bilayers", Romanian J. Biophys. Vol. 12, no. 1-2, 2002.
  29. Dorel Homentcovschi and Stelian Ion, "A Paradox in the Motion of a Viscous Fluid Having a Boundary Discontinuity Point for the Velocity", Math. Rep., Tom 54, vol. 4, No. 3, 2002
  30. Stelian Ion and Dorin Marinescu, "Spline Wavelets Analysis of Reticulated functions on Bounded Interval" , Math. Rep., Tom 54, vol. 4, No. 2, 2002.
  31. Stelian Ion, "Numerical Simulation of the Water Infiltration into a Layered Soil", Proceedings of the First Workshop on Mathematical Modelling of Environmental Problems, ed. Academiei Române, Bucuresti, pp. 15-30, 2002.
  32. Dorin Marinescu, Stelian Ion and Dorel Homentcovschi, "Qualitative Properties of a Discretized Form of Richards' Equation", Proceedings of the First Workshop on Mathematical Modelling of Environmental Problems, ed. Academiei Române, Bucuresti, pp. 47-56, 2002.
  33. Stelian Ion, Dorel Homentcovschi, Dorin Marinescu, Method of Lines for Solving Richards equation, Proc. 5th Intern. Semin. GCM , Septembrie 26-28 2001, Sinaia, Romania pp. 125-132.
  34. Stelian Ion, A numerical method for Richards equation, Analele Universitatii Bucuresti nr 2 , 2001
  35. D. Popescu, M. L. Flonta, Stelian Ion, Attraction energy throngh van der Waals dispersion forces between two coplanar unparallel and hydrophobic chaires, Rom. J. Biophys, vol. 10, pp. 83-88, 2000.
  36. Dumitru Popescu, Stelian Ion, Liviu Movileanu, Florentina Pluteanu, Speranta Avram, Maria Luiza Flonta, The Elastic waves induce the appearance of pores in a lipid bilayer membrane, Romanian J. Biophys. vol 11, nr 3, 2001.
  37. Dumitru Popescu, Stelian Ion, Maria Luiza Flonta, Appearance of pores through black lipid membranes due to collective thermic movement of lipid molecules, Analele Universitatii Bucuresti nr 2 , 2001
  38. D. Popescu, L. Movileanu, Stelian Ion, M. L. Flonta, Hydrodinamic effects on the solute transport across endothelial pores and hepatocyte membranes, Physics in Medicine and Biology, 45, no. 11 pp.N157-N165, 2000.