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Now showing items 27566-27585 of 47352
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Numerical simulation of aortic valve
(Mechanika'2016 : proceedings of the 21th international scientific conference, 12-13, May, 2016, Kaunas University of Technology, Lithuania, 2016)This paper presents the investigation of hemodynamics of the flow through aortic valve and the numerical simulation of the mechanical behavior of valve leaflets. Transient pulsatile flow of viscous and incompressible liquid ... -
Numerical simulation of displacement model pile test performed in artificial sand deposit
(Procedia Engineering. Modern Building Materials, Structures and Techniques, MBMST 2016, 2017)Very often the numerical simulations are based on full scale instrumented and small scale model pile tests. Most of the parameters necessary for modeling of full scale piles is usually derived from in situ tests profiles. ... -
Numerical simulation of electrochemical processes at a tubular electrode. Application to spectroscopy
(Nonlinear analysis: modelling and control, 2008)A model of spectroelectrochemical cell design based on a tubular working electrode with optical fibers connected to a spectrometer entering it from two ends is built. Both current and absorbance responses of the cell are ... -
Numerical simulation of feedback controllers for some bioreactors
(Mathematical Modelling and Analysis [MMA2018] : 23rd international conference, May 29-June 1, 2018, Sigulda, Latvia : abstracts, 2018) -
Numerical simulation of fractional power diffusion biosensors
(Mathematical modelling and analysis, 2023)The main aim of this paper is to propose new mathematical models for simulation of biosensors and to construct and investigate discrete methods for the efficient solution of the obtained systems of nonlinear PDEs. The ... -
Numerical simulation of geothermal water flow in a deep multistage centrifugal pump
(Advances in mechanism and machine science: proceedings of the 15th IFToMM world congress on mechanism and machine science, 2019)Hydrodynamic and thermodynamic processes of geothermal well extraction are investigated and presented in this article. Mathematical models were developed for a deep suction multi-stage centrifugal pump and a piping system. ... -
Numerical simulation of heat conduction in composite materials
(15th International Conference Mathematical Modelling and Analysis (MMA2010) May 26--29 2010, Druskininkai, Lithuania : abstracts / The European Consortium for Mathematics in Industry (ECMI); Vilnius Gediminas Technical University; Institute of Mathematics and Informatics; Vilnius University, 2010) -
Numerical simulation of heat transfer in underground electrical cables
(Progress in industrial mathematics at ECMI 2014 : Conference proceedings: European Consortium for Mathematics in Industry, 2016)The aim of this project is to develop a virtual modelling tool which can be used to construct optimal design of power transmission lines and cables. They should meet the latest power transmission network technical and ... -
Numerical simulation of mixing and segregation of granular material
(Mechanika, 2005)Mixing and segregation of granular material, consisting of spherical particles of various sizes, stirred by a periodically moving bar was simulated numerically, using the discrete element method. It was shown that smaller ... -
Numerical simulation of nonlocal delayed feedback controller for simple bioreactors
(Informatica, 2018)The new nonlocal delayed feedback controller is used to control the production of drugs in a simple bioreactor. This bioreactor is based on the enzymatic conversion of substrate into the required product. The dynamics of ... -
Numerical simulation of nonstandard models of nonlinear optics
(Mathematical Modelling and Analysis (MMA2016) : 21st international conference, June 1-4, 2016 in Tartu, Estonia : abstracts / Institute of Mathematics and Statistics of the University of Tartu, European Consortium for Mathematics in Industry, Vilnius Gediminas Technical University, Estonian Mathematical Society, 2016) -
Numerical simulation of rupture and energy balance of 1D continuum by using discrete element method
(Mechanika, 2006)Simulation of brittle fracture and dynamic post-fracture behaviour of 1D continuum by the discrete ele-ment method is considered. The influence of space discre-tisation as well as the effect of damping and local nonlin-earity ... -
Numerical simulation of solid particle propagation in the atmosphere
(Chemical and petroleum engineering : translated from Russian, 2003) -
Numerical simulation of the conductivity relaxation in the high resistivity Semiconductor
(Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations, 2007)A theoretical model describing the relaxation of charge carriers in semi- conductors of high resistance under the influence of the laser pulses is presented. It is demonstrated that parameters of the trapping states relevant ... -
Numerical simulation of the heat conduction in composite materials
(Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations, 2010)In this paper we develop and validate mathematical models and numerical algorithms for the heat transfer simulation in composite materials. The main features of the problem deal with the dependence of the heat source on ... -
Numerical simulation of the heat conduction in electrical cables
(Mathematical modelling and analysis: The Baltic Journal on Mathematical Applications, Numerical Analysis and Differential Equations, 2007)The modelling of the heat conduction in electrical cables is a complex mathematical problem. To get a quantitative description of the thermo-electrical characteristics in the electrical cables, one requires a mathematical ... -
Numerical simulation of the inkjet droplet interaction with a solid surface /
(AIP conference proceedings: International conference of numerical analysis and applied mathematics ICNAAM 2021, 20–26 September 2021, Rhodes, Greece., 2023.)This work aims at the numerical simulation and analyzation of inkjet droplet impact on a surface. The investigation is performed on the background of a printing process, whereby all phases the droplet undergoes are considered. ... -
Numerical simulation of the mechanics of oblique interaction of a bacterium with a flat surface
(Mechanics of advanced materials and structures, 2022)Looking from the mechanical point of view the suspension containing the bacteria may be considered as a system of living active ultrafine particles. Here a model is developed for the interaction of the bacterium in an ... -
Numerical simulation of the movement of microparticles
(AIP conference proceedings. 20th international conference of numerical analysis and applied mathematics (ICNAAM 2020), 17-23 September, Rhodes, Greece, 2022)The work aims at the numerical investigation of the dynamics of microparticles. Microparticles are considered to be ultrafine particles and similar size liquid droplets. Looking form mechanics point of view, it is important ... -
Numerical simulation of the sticking process of glass-microparticlesto a flat wall to represent pollutant-particles treatment in amulti-channel cyclone
(Particuology, 2017)Ultrafine particles are dangerous to human health and are usually difficult to separate from airflowbecause of their low inertia, which helps them to stick easily to surfaces because of adhesive forces. Thischaracteristic ...