Recent and Selected Publications
- Rashevski M., Slavtchev S., Natural and mixed convection in a vertical water-flow chamber in the presence of solar radiation, Engineering Science and Technology, an International Journal, 101073, (2021)
- Rashevski M., Slavtchev S., Heat transfer in laminar viscous flow in a channel with one porous wall, European Journal of Mechanics-B/Fluids 82, 11-20, (2020)
- Hennenberg M., Slavtchev S., Valchev G., On Faraday instability in magnetric liquids: Ince-Erdelyi approach applied to the Hill equation describing oscillations of a ferrofluid free surface, J. Theor. Appl. Mech., vol. 43, No. 4, pp. 49-68 (2013)
- Slavtchev S., Kalitzova-Kurteva P., Oron A., Evolution Equation for Nonlinear Long-Wavelength Monotonic Marangoni Instability in a Binary Liquid Layer with Nonlinear Soret Effect, Journal of Theoretical and Applied Mechanics 43 (2), 95, (2013)
- Pesheva N., Stefanov I., Slavtchev S, Application of the invasion percolation model to water-gas flows in artificial soils with plants, Transport in Porous Media, vol. 83, Issue 2, pp. 319-331 (2010).
- Hennenberg M., Slavtchev S., Valchev G., On the Hill equation describing oscillations of a ferrofluid free surface in a vertical magnetic field, Microgravity Science and Technology, vol. 22, No. 3, pp. 455-460 (2010).
- Valchev G., Slavtchev S., Hennenberg M., Weyssow B., Instability of a thermoconvective ferrofluid flow in a horizontal channel, Proc. 7th Int. Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT2020), 19-21 July 2010, Antalya, Turkey, pp. 617-621 (2010).
- Vanhaelen Q., Hennenberg M., Slavtchev S., Weyssow B., Contribution to the dynamics of a deformable interface between two incompressible electromagnetically controllable liquids, Physica A, Statistical Mechanics and its Applications, vol. 389, No. 21, pp. 5061-5076 (2010).
- Hennenberg M., Slavtchev S., Weyssow B., Oscillatory magnetic field action on a ferrofluid layer, J. Theor. Appl. Mech., vol. 40, No.1, pp. 33-50 (2010).
- Hennenberg M., Slavtchev S., Weyssow B., Thermal Marangoni instability and the magnetic pressure for a thin ferrofluid layer, In: Interdisciplinary Transport Phenomena: Annals New York Acad. Sciences, No. 1161, pp. 361-376 (2009).
- Hennenberg M., Slavtchev S., Weyssow B., Modelling of an oscillatory magnetic field action on a ferrofluid layer, Microgravity Science and Technology, vol. 21 (Suppl. 1), pp. S45-S50 (2009).
- Kalitzova-Kurteva P., Slavtchev S., Oron A., Long-wavelength oscillatory Marangoni instability in a binary mixture layer with nonlinear Soret effect, J. Theor. Appl. Mech., vol. 39, No. 3, pp. 63-78 (2009).
- Slavtchev S., Kalitzova-Kurteva P., Oron A., Long-wavelength monotonic Marangoni instability in a binary mixture layer with nonlinear Soret effect, J. Theor. Appl. Mech., vol. 39, No. 1, pp. 31-54 (2009).
- Slavtchev S., Hennenberg M., Valchev G., Weyssow B, Stability of ferrofluid flows in a horizontal channel subjected to a longitudinal temperature gradient and an oblique magnetic field, Microgravity Science and Technology, vol. 20, issue 3-4, pp. 199-203 (2008).
- Nikolov L., Mamatarkova V., Slavtchev S., Stoychev S., The convergence of biotechnology and nanotechnology as an accelerator of the development of biofilm technologies, Ecological Engineering and Environment Protection, Year 7, No. 1, pp. 36-47 (2008).
- Slavtchev S., Kalitzova-Kurteva P., The effect of surface-active solutes on Marangoni instability in liquid-liquid systems, J. Calcutta Math. Soc., vol. 3, No. 1 & 2, pp. 25-52 (2007).
- Hennenberg M., Slavtchev S., Weyssow B., Scheid B., Coupling between stationary Marangoni and Cowley-Rosensweig instabilities in a deformable ferrofluid layer, FDMP: Fluid Dynamics and Materials Processing, vol. 3, No. 4, pp. 295-302 (2007).
- Hennenberg M., Slavtchev S., Weyssow B., Thermal Marangoni instability and the magnetic pressure for a thin ferrofluid layer, Preliminary Proc. of 2007 Interdisciplinary Transport Phenomena V, Bansko, Bulgaria, October 14-19, 2007, ITP-07-58, pp. 12-39 – 12-51 (Ed. by S.S. Sandhal).
- Slavtchev S., Hennenberg M., Marangoni instability due to mass transfer in two-liquid systems, In: Proc. 4th Intern. Berlin Workshop - IBW 4 on Transport Phenomena with Moving Boundaries, 27-28 September 2007, Berlin, Germany, Fortschritt-Berichte VDI, Reihe 3, Nr. 883, Dusseldorf, VDI-Verlag, pp. 30-50 (2007).
- Slavtchev S., Kalitzova-Kurteva P., Influence of surface-active solutes on Marangoni instability in liquid-liquid systems, In: Mathematics and Education in Mathematics 2007, Proc. 36th Spring Conf. of Union of Bulg. Mathematicians, 2-6 April 2007, Varna, Bulgaria, Union of Bulg. Mathematicians, Sofia, pp. 305-311 (2007).
- Hennenberg M., Weyssow B., Slavtchev S., Desaive Th., Scheid B., Steady flows of laterally heated ferrofluid layer: Influence of inclined strong magnetic field and gravity level, Physics of Fluids, vol. 18, issue 9, Sept. 2006, Art. No. 093602 (2006).
- Slavtchev S., Kalitzova-Kurteva P., Mendes A., Marangoni instability of liquid-liquid systems with a surface-active solute, Colloids and Surfaces A: Physicochemical and Engineering Aspects, vols. 282-283, pp. 37-49 (2006).
- Hennenberg M., Weyssow B., Slavtchev S., Alexandrov V., Scheid B., Gravity level influence on a laterally heated ferrofluid submitted to an oblique strong magnetic field, Z. Phys. Chem., vol. 220, pp. 199 – 208 (2006).
- Slavtchev S., Simeonov, G., Oron, A., Marangoni instability of binary mixtures in the presence of nonlinear Soret effect, In: THERMODIFFUSION: Basics & Applications, Proc. IMT7, 27 May – 2 June 2006, San Sebastian, Spain (Eds. M.M. Bou-Ali and J.K. Platten), Mondragon Univ., pp. 189-195 (ISBN 84-689-8814-6) (2006).
- Kalitzova-Kurteva P., Slavtchev S., Mendes A., Marangoni instability of liquid-liquid systems with a surface-tension-increasing solute, J. Theor. Appl. Mech., vol. 36, No. 4, pp. 17-38 (2006).
- Pesheva N., Stefanov I., Slavtchev S., Application of the percolation theory to water-gas flows in artificial soils: Part II. Invasion percolation model with randomly distributed extraction sites, In: Proc. 11th Workshop on Transport Phenomena in Two-Phase Flow, 1-5 Sept. 2006, Sunny Beach, Bulgaria (Ed. by J. Hristov), pp. 69–76 (ISBN-13: 978-954-9380-05-7) (2006).
- Hennenberg M., Slavtchev S., Weyssow B., Scheid B., Stationary thermocapillary instability in a thin ferrofluid layer submitted to a weak magnetic field, In: Proc. 11th Workshop on Transport Phenomena in Two-Phase Flow, 1-5 Sept. 2006, Sunny Beach, Bulgaria (Ed. by J. Hristov), pp. 143 – 156 (ISBN-13: 978-954-9380-05-7) (2006).
- Hennenberg M., Weyssow B., Slavtchev S., Alexandrov V., Linear Marangoni and Rayleigh-Taylor instabilities of a ferrofluid thick layer, in a vertical magnetic field, J. Non-equilibrium Thermodynamics, vol. 30, pp. 189 – 204 (2005).
- Hennenberg M., Weyssow B., Slavtchev S., Alexandrov V., Desaive Th., Rayleigh-Marangoni-Benard instability of a ferrofluid layer in a vertical magnetic field, J. Magnetism and Magnetic Materials, vol. 289, pp. 268-271 (2005).
- Slavtchev S., Kalitzova-Kurteva P., Mendes A., Marangoni convection in binary liquid-liquid systems with added surface-active solutes, In: 3rd International Berlin Workshop (IBW3) on Transport Phenomena with Moving Boundaries, 6th-7th October 2005, Berlin, Germany, pp. 48-62 (ISBN 3-00-017322-6) (2005).
- Slavtchev S., Alexandrov V., An axisymmetric capillary flow in a Hele-Shaw cell, In: Proc. 10th Jubilee Congress Theor. Appl. Mech., 13-16 Sept. 2005, The “St. Konstantin and Helena” Resort, Varna, Bulgaria, Prof. Marin Drinov Acad. Publishing House, Sofia, vol. 1, pp. 584-588 (2005).
- Slavtchev S., Mendes M.-A., Marangoni instability in binary liquid-liquid systems, Int. J. Heat Mass Transfer, vol. 47, pp. 3269-3278 (2004).
- Slavtchev S., Hennenberg M., Marangoni convection due to mass transfer in two layer systems, In: Proc. 2nd International Berlin Workshop – IBW2 on Transport Phenomena with Moving Boundaries, 9-10 October 2003, Berlin, Germany, Fortschrit-Berichte VDI, Reihe 3, Nr. 817, Dusseldorf, VDI-Verlag, pp. 188-201 (2004).
- Kalitzova-Kurteva P., Slavtchev S., Mendes M.-A., Marangoni convection in binary liquid-liquid systems in the presence of surfactants, In: Proc. 10th Int. Summer School of Chem. Engineering, 24-31 May 2004, Varna, Bulgaria, (Eds. Ts. Sapundzhiev and R. Popov), pp. 205-209 (2004).
- Hennenberg M., Slavtchev S., Weyssow B., Thermocapillary flow in a horizontal ferrofluid layer submitted to a longitudinal temperature gradient and an oblique large magnetic field, In: Proc. 8th Workshop on Transport Phenomena in Two-Phase Flow, Sunny Beach’2003, 13-18 Sept. 2003, Bourgas – Sunny Beach, Bulgaria (Eds. Ch. Boyadjiev and J. Hristov), pp. 11-18 (2003).
- Miladinova S., Slavtchev S., Lebon G., Legros J.-C., Long-wave instabilities of non-uniformly heated films, J. Fluid Mech., vol. 453, pp. 153-175 (2002).
- Slavtchev S., Miladinova S., Long-wave instabilities of non-uniformly heated falling liquid films, In: Proc. First Conf. On Transport Phenomena with Moving Boundaries, 11-12 October 2001, Berlin, Germany, Fortschrit-Berichte VDI, Dusseldorf, VDI-Verlag, pp. 168-177 (2002).
- Hennenberg M., Weyssow B., Slavtchev S., Legros J.-C., Coupling between Marangoni and Rosensweig instabilities. Part I: The transfer wave, European Phys. J., Applied Physics, vol. 16, pp. 217-229 (2001).
- Miladinova S. P., Slavtchev S. G., Weakly nonlinear Marangoni instability in the presence of a magnetic field: effect of the boundary conditions and magnetic Prandtl number, Fluid Dynamics Research, vol. 28, pp.111-125 (2001).
- Slavtchev S., Hennenberg M., Mendes-Tatsis M.A., Legros J.-C., Interfacial rheology and Marangoni instability, Bulg. Chem. Communications, vol. 33, No.3/4, pp. 297-319 (2001).
- Slavtchev S., Miladinova S., Lebon G., Legros J.-C., , Marangoni effect on the instability of non-uniformly heated falling liquid films, In: Proc. 1st Intl. Symp. on Microgravity Research & Applications in Physical Sciences & Biotechnology, 10-15 Sept. 2000, Sorrento, Italy, ESA SP-454, vol. 1, pp. 33-41 (2001).
- Hennenberg M., Slavtchev S., Weyssow B., Legros J.-C., On the Earnshaw and the Van den Tempel-Lucassen compositional viscoelastic theories, J. Colloid Interface Sci., vol. 230, pp. 216-218 (2000).
- Slavtchev S. G., Kalitzova-Kurteva P., Kurtev I., Marangoni instability in a binary liquid layer due to non-isothermal gas absorption, Z. Angew. Math. Mech., vol. 80, supp3, pp. S707-S708 (2000).
- Slavtchev S., Simeonov G., Van Vaerenbergh S., Legros J.C., Marangoni instability of a layer of binary liquid in the presence of nonlinear Soret effect, Int. J. Heat Mass Transfer, vol. 42, pp. 3007-3011 (1999).
- Slavtchev S., Hennenberg M., Legros J.-C., Lebon G., Stationary solutal Marangoni instability in a two-layer system, J. Colloid Interface Sci., vol. 203, pp. 354-368 (1998).
- Slavtchev S. G., Miladinova S. P., Thermocapillary flow in a liquid layer at minimum in surface tension, Acta Mechanica, vol.127, pp. 209-224 (1998).
- Miladinova S. P., Slavtchev S. G., Weekly nonlinear Marangoni convection under an external magnetic field, Z. Angew. Math. Mech., vol. 78, pp. 345-357 (1998).
- Slavtchev S.G., Kalitzova-Kurteva P.G., Kurtev I.A., Oscillatory Marangoni instability in a liquid layer with temperature-dependent viscosity and deformable free surface, Microgravity Science and Technology, Int. J. for Microgravity Research and Applications, vol. 11, No. 1, pp. 29-34 (1998).
- Slavtchev S., Miladinova S., Kalitzova-Kurteva P., Unsteady film flow of power-law liquids on a rotating disk, J. Non-Newtonian Fluid Mech., vol. 66, pp. 117-125 (1996).
- Bragard J., Slavtchev S. G., Lebon G., Nonlinear solutal Marangoni instability in a liquid layer with an absorbing upper surface, J. Colloid Interface Sci., vol. 168, pp. 402-413 (1994).
- Slavtchev S., Ouzounov V., Stationary Marangoni instability in a liquid layer with temperature-dependent viscosity, in microgravity, Microgravity Quarterly, vol. 4, pp. 33-38 (1994).
- Kozhoukharova Zh., Slavtchev S., Influence of the surface deformability on Marangoni instability in a liquid layer with surface chemical reaction. II. Overstability, J. Colloid Interface Science, vol. 152, pp. 473-482 (1992).
- Kozhoukharova Zh., Slavtchev S., Influence of the surface deformability on Marangoni instability in a liquid layer with surface chemical reaction. I. Stationary convection, J. Colloid Interface Science, vol. 148, 42-55 (1992).
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