Now showing items 27546-27565 of 47398

    • Numerical modeling of bacterium interaction at tangential direction 

      Jasevičius, Raimondas (13th international conference on microbial interactions & microbial ecology, 19-20 July, 2018, Rome, Italy, 2018)
      Understanding of bacterium interaction behavior opens a new possibility to analyze various bacterial cultures. Also, to understand phenomena related to a motion of bacterium. As an example, one of the phenomena can be ...
    • Numerical modeling of bacterium-surface interaction by applying DEM 

      Jasevičius, Raimondas; Baronas, Romas; Kačianauskas, Rimantas; Šimkus, Remigijus (Procedia Engineering. New paradigm of particle science and technology: proceedings of the 7th World Congress on Particle Technology (WCPT7), 2015)
      In order to understand the behaviour system of the bacteria it is important understand the behaviour of a single bacteria. The suspension forming bacteria may be considered as system of living active ultrafine particles ...
    • Numerical modeling of combustion products of orimulsion in atmosphere 

      Petraitis, Egidijus; Špakauskas, Valdas; Kondrašov, V. (4-osios Tarptautinės konferencijos "Aplinkos inžinerija" programa ir santraukos : Vilniaus Gedimino technikos universitetas, 2000 m. gegužės 25-26, 2000)
    • Numerical modeling of coronavirus interaction mechanics with a host human cell 

      Jasevičius, Raimondas (Mechanics of advanced materials and structures, 2022)
      A numerical study of the interaction of the virus with the cell is presented. The cell was selected for human circulatory endothelium, while the virus was selected close to SARS-CoV-2. The environment in which the virus ...
    • Numerical modeling of DNA nucleotides binding process mechanics considering oscillations 

      Jasevičius, Raimondas (Mechanics of advanced materials and structures, 2022)
      The paper deals with the process of binding of two nucleotides, which is considered part of a more complex process, such as the transfer of telomerase to the telomere region of chromosomes during cell division. The binding ...
    • Numerical modeling of filling and discharge processes in hoppers of different shapes 

      Balevičius, Robertas; Kačianauskas, Rimantas; Mroz, Zenon; Sielamowicz, Irena (2006 AIChE Spring National Meeting. 5th World Congress on Particle Technology 2006, April 23-27 Orlando, Florida [CD] / The Association of Powder Processing Industry & Engineering, Japan (APPIE), The Australasian Particle Technology Society, The Asian Chemical Engineering Association, The Chinese Society of Particuology, The European Federation of Chemical Engineers, The Finnish Fine Particle Society, GVC VDI, Germany, The International Fine Particle Research Institute, Inc. (IFPRI), The Particle Technology Forum (AIChE), USA, La Société Francaise de Génie des Procédés, The Society of Powder Technology, Japan, The South American Society of Particle Technology, 2006)
      The Discrete Element Method (DEM) is applied in numerical modelling of flow of granular materials in filling and discharge processes in hoppers. The granular material is represented by an assembly of 1980 spherical particles ...
    • Numerical modeling of filling and discharge processes in hoppers of different shapes 

      Sielamowicz, Irena; Balevičius, Robertas; Kačianauskas, Rimantas; Mroz, Zenon (35th Solid Mechanics Conference : Kraków, September 4-8, 2002 : volume of abstracts / Institute of Fundamental Technological Research and Committee of Mechanics Polish Academy of Sciences, 2006)
    • Numerical modeling of kinetics of heavy metal sorption from polluted water 

      Paliulis, Dainius (Journal of environmental engineering and landscape management, 2006)
      Water protection is one of the most important priorities of environmental protection. It is necessary to reduce pollution of wastewater in order to reduce pollution of drinking-water and water pools. One of the most dangerous ...
    • Numerical modeling of red blood cell interaction mechanics 

      Jasevičius, Raimondas (Mechanics of advanced materials and structures, 2023)
      In this work, a numerical analysis of the mechanics of the interaction of the red blood cell with the vessel wall was carried out. The deformation process is described using an adhesive dissipative elastic model. The ...
    • Numerical modeling of suspension cable kinematic displacements 

      Juozapaitis, Algirdas; Norkus, Arnoldas; Grigorjeva, Tatjana (Mechanika, 2005)
      Modelling of cable kinematic displacements is performed by FE, proposed by authors analytical and engi-neering methods. The proposed analytical and FE methods results fit sufficiently well, when engineering methods yield ...
    • Numerical modeling of the effect of emerged aquatic canopy on water flow - presenting an applied method 

      Arablousabet, Yeganeh (Proceedings 6th international conference on civil engineering, architecture, urban planning with sustainable development approach, 2021-02-18, Tehran, Iran, 2021)
      At the beginning of this research, we examined the history of botany, expressed hypotheses, presented related basic equations, described flow simulation based on geometrical information, and reviewed numerical and laboratory ...
    • Numerical modeling of the mechanical interaction of a bacterium 

      Jasevičius, Raimondas (12th international congress on microbial interaction and applications of beneficial microbes, 17-18 July 2017, Munich, Germany, 2017)
      The behavior of non-biological spherical particles can be readily modeled with the discrete element method. The size of the particles thereby plays an important role in particle or particle system behavior. For micron-sized ...
    • Numerical modeling of the mechanics of the interaction of coronavirus with the lung epithelial cell 

      Jasevičius, Raimondas (Mechanics of advanced materials and structures, 2022)
      The interaction of the virus with the alveoli cell is examined, where the virus enters the lungs through the human airways after human inhalation. The virus selected was close to SARS-CoV-2. The numerical experiment was ...
    • Numerical modeling of the mechanics of the interaction of DNA nucleotides 

      Jasevičius, Raimondas (Mechanics of advanced materials and structures, 2022)
      The telomere plays an important role to protect chromosomes from interaction with surrounding media as well as its length can be an important factor for the age prediction of an individual. Therefore, fundamental research ...
    • Numerical modeling of the motion and interaction of a droplet of an inkjet printing process with a flat surface 

      Tofan, Tim; Kruggel-Emden, Harald; Turla, Vytautas; Jasevičius, Raimondas (Applied sciences, 2021)
      The numerical simulation and analysis of the ejection of an ink droplet through a nozzle as well its motion through air until its contact with a surface and taking up of a stable form is performed. The fluid flow is modeled ...
    • Numerical modeling of thrombocyte interaction mechanics with a blood vessel wall / 

      Jasevičius, Raimondas, (Mathematics: Special issue: Optimization and simulation in mechanical engineering and computer aided design., 2023.)
      A platelet (thrombocyte) can be in two states, activated and inactivated. The paper analyzes the interaction of an inactive platelet cell with the wall of a blood vessel. The goal is to analyze and represent the dynamics ...
    • Numerical modeling of transapical mitral valve repair 

      Gaidulis, Gediminas (2019)
      This dissertation presents the numerical modeling approach for the simulation of transapical mitral valve (MV) repair procedure. The main object of the research is the development of the finite element (FE) model of the ...
    • Numerical modelling of a long storage facility foundation plate and ground interaction under combined operation loading and seismic actions 

      Samofalov, Michail; Popov, Vladimir; Kriksunov, Edward Z.; Perelmuter, Anatoly V. (The 9th international conference "Modern building materials, structures and techniques": selected papers, May 16-18, 2007 Vilnius, Lithuania / International Association for Bridges and Structural Engineering, European Council of Civil Engineers, The Association of European Civil Engineering Faculties, Lithuanian Academy of Science, Vilnius Gediminas Technical University. Vol. 2, 2007)
      The storage facility has been modelled by using the finite element method and checked on the base of comparison with analytical expressions from the technical codes of various countries. Because of great influence on the ...
    • Numerical modelling of a long storage facility foundation plate under seismic actions 

      Samofalov, Michail; Popov, Vladimir; Kriksunov, Edward Z.; Perelmuter, Anatoly V. (Modern building materials, structures and techniques : proceedings of the 9th international conference, held on May 16-18, 2007 Vilnius, Lithuania [CD] / IABSE Lithuanian Group, Lithuanian Academy of Sciences, VGTU Civil Engineering Faculty, 2007)
      The storage facility has been modelled by using the finite element method and checked on the base of comparison with analytical expressions from the technical codes of various countries. Because of great influence on the ...
    • Numerical modelling of a long storage facility foundation plate under seismic actions 

      Samofalov, Michail; Popov, Vladimir; Kriksunov, Edward Z.; Perelmuter, Anatoly V. (Modern building materials, structures and techniques : abstracts of the 9th international conference, held on May 16-18, 2007 Vilnius, Lithuania / IABSE Lithuanian Group, Lithuanian Academy of Sciences, VGTU Civil Engineering Faculty, 2007)