Volume 13

DEVELOPMENT OF THE THEORY FOR MODELING AND RESEARCH OF ADVANCED TECHNOLOGIES FOR ENRICHING BIOFUEL CELLS WITH GENERATOR GASES

Issues 1-2 Volume 13

V.N. Kovalnogov1,2, T.V. Karpukhina2, M.S. Boyarkin2 1Group of Numerical and Applied Mathematics on Urgent Problems of Energy and Power Engineering, Faculty of Power Engineering, Ulyanovsk State Technical University, Severny Venets Street 32, 432027 Ulyanovsk, Russian Federation 2Department of Heat-and-Power Engineering, Faculty of Power Engineering, Ulyanovsk State Technical University, Severny Venets Street 32, 432027 Ulyanovsk, Russian […]

Evaluation of Turbulence Models for Flow Over a Thermally Loaded Hill

Issues 3-4 Volume 13

Ivan Kolo?1, a), Lenka Lausov�1, b) and Vladim�ra Michalcov�1, c) 1V?B – Technical University of Ostrava, Faculty of Civil Engineering, L. Pod�?t? 1875/17, 708 33 Ostrava-Poruba, Czech Republic a)Corresponding author: ivan.kolos@vsb.cz, b)lenka.lausova@vsb.cz, c)vladimira.michalcova@vsb.cz Abstract. CFD models are widely used for modelling of flow over objects, as they provide very good results of the turbulence characteristics

SOFTWARE AND INFORMATION COMPLEX FOR THE COUPLED NUMERICAL SOLUTION OF THE EQUATIONS OF HEAT-AND-MOISTURE TRANSFER AND THE STUDYING OF HEAT-AND-HUMIDITY KINETICS OF BIOFUEL CELLS

Issues 1-2 Volume 13

V.N. Kovalnogov1,2, T.V. Karpukhina2, M.S. Boyarkin2 1Group of Numerical and Applied Mathematics on Urgent Problems of Energy and Power Engineering, Faculty of Power Engineering, Ulyanovsk State Technical University, Severny Venets Street 32, 432027 Ulyanovsk, Russian Federation 2Department of Heat-and-Power Engineering, Faculty of Power Engineering, Ulyanovsk State Technical University, Severny Venets Street 32, 432027 Ulyanovsk, Russian

RADIATION-RESISTANT ROBOTIC COMPLEX: HARDWARE, SOFTWARE AND MATHEMATICAL CONCEPTS

Issues 3-4 Volume 13

E.M. Chavkin1, A.N. Fomin1, V.V. Prikhodko1, A.A. Sobolev1, A.V.Zhukov1, P.E. Kapustin1, V.E. Kiryukhin1, D.S. Lavygin1, V.V. Levshchanov1, S.V. Pavlov2, V.P. Smirnov2, V.V. Svetukhin3 1S.P. Kapitsa Technological Research Institute of Ulyanovsk State University, Ulyanovsk, Russia, vp@kapitsa.tech 2 Sosny Research and Development Company, Dimitrovgrad, Ulyanovsk region, Russia 3 SMC �Technological Center�, Zelenograd, Moscow, Russia. Received: 12 November

Fundamentals of Mathematical Modeling of Cognitive Digital Automata

Issues 1-2 Volume 13

V.V. Kozhevnikov Technological Research Institute of Ulyanovsk State University, 1/4 Universitetskaya Naberezhnaya, Ulyanovsk, 432017, Russia Received: 31 May 2019; accepted in revised form: 18 June 2019 Abstract An approach to the mathematical modeling of cognitive digital automata (CDA) is proposed. This approach represents a further development of the theory of digital automata and is based

Structure preserving algorithms for simulation of linearly damped acoustic systems

Issues 3-4 Volume 13

Vasileios Chatziioannou1 1Department of Music Acoustics, University of Music and Performing Arts Vienna, Austria Received: 22 August 2017 ; Accepted in revised form: 22 January 2020 Abstract: Energy methods for constructing time-stepping algorithms are of increased in- terest in application to nonlinear problems, since numerical stability can be inferred from the conservation of the system

Effect of Fluid in the Moving Container

Issues 1-2 Volume 13

K. Kotrasova and E. Kormanikova Department of Structural Mechanics, Institute of Structural Engineering, Civil Engineering Faculty, Technical University of Ko?ice, 04200 Kosice, Slovakia Received 31 January, 2019; accepted in revised form 18 March, 2019 Abstract: When a rectangular tank contained liquid vibrates, the liquid exerts hydrodynamic pressure acting onto tank walls and tank bottom. This

Numerical Analysis of Bearing Capacity of Soil

Issues 3-4 Volume 13

S. Harabinova, E. Panulinova, E. Kormanikova Institute of Structural Engineering, Faculty of Civil Engineering, Technical University of Kosice, 042 00 Kosice, Slovakia Received 31 January, 2018; accepted in revised form 23 July, 2019 Abstract: The strength of soil and the bearing capacity are a keys design parameters in designing foundations and other earth structures. Proper

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