Source: http://www.imbm.bas.bg/index.php/stefan-kanchev-stefanov
Timestamp: 2019-04-19 05:12:28+00:00

Document:
Engineer - physicist, Kharkov Polytechnic Institute, USSR, 1975.
S. Stefanov, C. Cercignani, “Monte Carlo Simulation of Benard's Instability in a Rarefied Gas”, European Journal of Mechanics, B/Fluids, vol.11, No 5, pp. 543-554, 1992.
C.Cercignani, S. Stefanov, “Benard's Instability in Kinetic Theory”; Transport Theory and Statistical Physics, Marcell Dekker Inc. vol.21, No. 4-6, pp.371-381, 1992.
S.Stefanov, C. Cercignani, “Monte Carlo Simulation of the Taylor-Couette Flow of a Rarefied Gas”, Journal of Fluid Mechanics, vol.256, pp.199-213, 1993.
G.Gorelik, N.Pavljukevic, S.Radev, S.Stefanov, S.Zalenskiy, “Kinetics of Mass transfer through Porous Medium for Strong Evaporation”, Int.J. of Heat and Mass Transfer, vol.36, pp.3369-3374, 1993.
S.Stefanov, C. Cercignani, “Monte Carlo Simulation of a Channel Flow of a Rarefied Gas”, European Journal of Mechanics, B/Fluids, vol.13, No 1,pp.93-114, 1994.
S.Stefanov; “Monte Carlo Simulation of molecular beams in a Hot-Wall Epitaxy System”, Vacuum, Pergamonn Press, vol.45, No 8, pp.857-865, 1994.
Frezzotti and S. Stefanov ; “DSMC Analysis of the Evaporation of Iodine between Parallel Plates”, Proc.of 19-th. Intern.RGD Symp., J.Harley and G.Lord edts, Oxford Science Publications, Oxford, UK, Vol.1, pp.298-304, 1995.
Cercignani and S. Stefanov , “Vortices and Turbulence in Hypersonic Rarefied Flows”; Proc.of 19-th. Intern.RGD Symp., J.Harley and G.Lord edts., Oxford Science Publications, Oxford,UK,Vol.2, pp.1147-1153, 1995.
M. Ota and S. Stefanov, “Monte Carlo Simulation of a Low Pressure Chemical Vapour Deposition Flow”; Proc.of 20-th. Intern.RGD Symp., edt. C. Shen, Peking University Press,pp. 625-629, 1997.
S. Stefanov and C. Cercignani, “Monte Carlo Simulation of the Propagation of a Disturbance in the Channel Flow of a Rarefied Gas”, Special issue "Simulation methods in Kinetic Theory" of Computers and Mathematics with Applications, Vol. 35, No 1-2, pp. 41-53, 1998.
S. Stefanov, P.Gospodinov and C.Cercignani, “Monte Carlo Simulation and Navier-Stokes Finite Differnce Solution of Rarefied Gas Flow Problems”, Physics of Fluids, Vol. 10, No 1, pp. 289-300, 1998.
S.Stefanov, A. Frezzotti, V. Levdansky, V. Leitsina, N. Pavljukevich, “Direct Statistical Simulation of Gas Mixture Mass Transfer in a Porous Layer with Condensation of One of the Components and Absorption of Another”, Int. J. of Heat and Mass Transfer, vol.42, pp. 2063-2069, 1999.
V. Roussinov, S. Stefanov, V. Yanitskii, “Chaotic Spatiotemporal Structures in the Rayleigh-Benard flow of a Rarefied gas”, Theoretical and Applied Mechanics, Sofia, vol. 30, No. 1 pp. 29-38, 2000.
S. Stefanov, I. Boyd, C. Cai, “Monte Carlo analysis of macroscopic fluctuations in a rarefied hypersonic flow around a cylinder”, Physics of Fluids, vol. 12, No. 5, pp. 1226-1239, 2000.
S. Stefanov, V. Roussinov, C. Cercignani, “Rayleigh-Benard flow of a rarefied gas and its attractors. Part 1: Convection regime”, Physics of Fluids, Vol. 14, No 7, pp. 2255-2269, 2002.
S. Stefanov, V. Roussinov, C. Cercignani, “Rayleigh-Benard flow of a rarefied gas and its attractors. Part 2: Chaotic and periodic convective regimes”, Physics of Fluids, Vol. 14, No 7, pp. 2270-2288, 2002.
M.Ota, K. Kuwahara, S. Stefanov, “Motion of a spherical aerosol particle in a micro-pipe”, "Rarefied Gas Dynamics", 23rd Int. Symp., A.D. Ketsdever and E.P.Muntz Eds., AIP Conf. Proc. 663, American Institute of Physics, New York, pp. 776-783, 2003.
S. Stefanov, V. Roussinov and C. Cercignani, “The Attractors of the Rayleigh-Benard Flow of a Rarefied Gas", in "Rarefied Gas Dynamics", 23rd Int. Symp., A.D. Ketsdever and E.P.Muntz Eds., AIP Conf. Proc. 663, American Institute of Physics, New York, pp. 194-201, 2003.
S.K. Stefanov, R.W. Barber, M. Ota and D.R. Emerson,” Comparison between Navier-Stokes and DSMC Calculations for Low Reynolds Number Slip Flow Past a Confined Microsphere”, in "Rarefied Gas Dynamics", 24rd Int. Symp., 2004 (in print).
S. K. Stefanov, R. W. Barber, M. Ota, and D. R. Emerson, “Comparison between Navier-Stokes and DSMC Calculations for Low Reynolds Number Slip Flow Past a Confined Microsphere”, RGD24 Int. Symp., Ed. Mario Capitelli, AIP Conference proceeding, 762, American Institute of Physics, pp. 701-706, 2005.
Ying He, M. Ota, and S. K. Stefanov, “Carbon Deposition on Blade Surfaces of Laser Microactuator for Optical MEMS”, RGD24 Int. Symp., Ed. Mario Capitelli, AIP Conference proceeding, 762, American Institute of Physics, pp. 737-742, 2005.
S. K. Stefanov, V. M. Roussinov, and C. Cercignani, “Three-Dimensional Rayleigh-Bénard Convection of a Rarefied Gas: DSMC and Navier-Stokes Calculations”, RGD24 Int. Symp., Ed. Mario Capitelli, AIP Conference proceeding, 762, American Institute of Physics, pp. 529-534, 2005.
S. K. Stefanov, R. W. Barber, D. R. Emerson, , and J. M. Reese,"The Critical Accommodation Coefficient for Velocity Inversion in Rarefied Cylindrical Couette Flow in the Slip and Near Free-Molecular Regimes", In Proc. RGD25 Int. Symp., Eds. A.K. Rebrov and M.S. Ivanov, Publishing House Siberian Branch RAS, pp. 1134-1139 (2007).
K. S. Shterev and S. K. Stefanov, "Two-dimensional Slip-Velocity Gaseous Flow past a Confined Square in a Microchannel", In Proc. RGD25 Int. Symp., Eds. A.K. Rebrov and M.S. Ivanov, Publishing House Siberian Branch RAS, pp. 1182-1187(2007).
Masahiro Ota, He Ying, and S. K. Stefanov, “Monte Carlo Simulation Of Rotation Of A Laser Opto-Microactuator”, In Proc. RGD25 Int. Symp., Eds. A.K. Rebrov and M.S. Ivanov, Publishing House Siberian Branch RAS, pp. 1134-1139 (2007).
S. Mizzi, R. W. Barber, D. R. Emerson, J. M. Reese, and S. K. Stefanov, “A Phenomenological and Extended Continuum Approach for Modeling Non-equilibrium Flows”, Continuum Mech. Thermodyn., 19, pp. 273-283 (2007).
S. Mizzi, D. R. Emerson, S. K. Stefanov, R. W. Barber, and J. M. Reese, “Effects of Rarefaction on Cavity Flow in the Slip Regime”, J. Comput.. Theoret. Nanoscience, 4, No. 4, pp. 817-822 (2007).
D. R. Emerson, X. J. Gu, S. K. Stefanov, S. Yuhong, and R. W. Barber, “Nonplanar Oscillatory Shear Flow: From the Continuum to the Free-molecular regime”, Physics of Fluids, 19, 107105 (2007).
S. Stefanov, V. Roussinov, and C. Cercignani, “Rayleigh-Benard Flow of a Rarefied Gas and its Attractors. III. Three-dimensional Computer Simulations”, Physics of Fluids, 19, 124101 (2007).
S. K. Stefanov, A DSMC algorithm for gaseous flows through rough microchannels, CD Proceedings of the 1st GASMEMS Workshop- Eindhoven, September 9-11, 2009, GASMEMS09-07, 2010, www.gasmems.eu.
H. Akhlaghi, E. Roohi, S. Stefanov. A new iterative wall heat flux specifying technique in DSMC for heating/cooling simulations of MEMS/NEMS, (2012) International Journal of Thermal Sciences, 59, pp. 111-125. IF 0.322.

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