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Galin Slavchev Valchev



Research Assistant

Mathematical modeling and numerical simulations

Room number: 105

Phone: +359 2 979 6701



Scientific degrees, institution, year:

M.Sc. in Physics,  Sofia University, 2009

Fields of Research:

statistical mechanics, thermodynamics, Casimir effect, phase transitions, elementary particle interactions

Extended Information


september 2008 - Organisation Européenne pour la Recherche Nucléaire (CERN), Geneva, Switzerland, specialization

Recent Publications:

  1. Вълчев Г., Данчев, Д., Роля на флуктуационно индуцираните взаимодействия в микро и нано света, подготвена по повод отбелязването 50 години организирани изследвания по механика в БАН и 35 години Институт по механика към БАН, ще бъде публикувана в Списание на Българската Академия на Науките.
  2. Valchev G., Dantchev D., Behaviour of the critical Casimir and dispersion forces in near critical 4Не, bounded by a lyophobic and lyophilic surfaces with positive substrate-fluid coupling constants, in preparation
  3. Valchev G., Dantchev D., Kostadinov K., On the Forces between Micro and Nano Objects and the Gripper,International Journal of Intelligent Mechatronics and Robotics (IJIMR), 2(2), 15-33, April-June 2012, IGI Global, Hershey, PA, USA,  ISSN: 2156-1664; presented in 3M-NANO International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale, Changchun, China, 29.08-02.09.2011.
  4. Dantchev D., Valchev G.Surface integration approach: A new technique for evaluating geometry dependent forces between objects of various geometry and a plateJournal of Colloid and Interface Science, 375(1), 148-163, 15 April 2012.
  5. Dantchev D., Valchev G., Kostadinov K., On the interaction of a micro object with the working arm of a gripper immersed in a nonpolar fluid, In: Proc. 7th International Conference on Multi-Material Micro Manufacture (4M 2010), 17-19 November 2010, Bourg en Bresse and,
    Plastipolis, PEP, Oyonnax, France, pp. 184-187, 2011, ISBN: 978-981-08-6555-9.
  6. Hennenberg M., Slavtchev S., Valchev G.On the Hill equation describing oscillations of a ferrofluid free surface in a vertical magnetic fieldMicrogravity Science and Technology, vol. 22, No. 3, pp. 455-460 (2010).
  7. 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).
  8. Slavtchev S., Valchev G., Hennenberg M., Weyssow B, Stability of a thermoconvective ferrofluid flow in a horizontal channel with respect to two-dimensional waves, In: Proc. 11th National Congress on Theoretical and Applied Mechanics, 2-5 Sept. 2009, Borovets, Bulgaria.
  9. 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).

Modified date:03-01-2019