Wyświetlanie pozycji 1-20 z 38

  • Prevention of discoloration events in water distribution systems 

    Ručka, Jan; Kovář, Jiří (Elsevier, 2014-04-01)
    Mathematical modeling and simulation techniques represent powerful tools for optimizing the operation of drinking water supply networks. Water quality in the distribution systems is affected by the hydraulic regime in the ...
  • Using Neural Networks for Determining Velocity Vectors of Air Flow Visualized by Helium Bubbles 

    Šťastný, Jiří; Richter, Jan; Šťastný, Petr (Mendel University in Brno, 2014-10-01)
    One of the important characteristics of air flow is the velocity of flow. To determine the speed, in addition to other methods, we also use the helium bubbles seeding visualization method, when bubbles are injected into ...
  • Computational Geometry and Heuristic Approaches for Location Problems 

    Šeda, Miloš (Atlantis Press, 2015-05-01)
    In this paper we deal with two problems, whose common basis is to find the location of a service center for potential customers, but with different criterion function, determining what we consider in these tasks as optimal. ...
  • Optimizing GPU performance for cryptocurrency mining using differential evolution 

    Panáček, Tomáš; Kmeť, Edmund (2015-06-23)
    Current cryptocurrency market is in its beginnings, develops rapidly and offers many opportunities. The article focuses on a special case where the application of evolutionary optimization leads to a direct and immediate ...
  • Risk Management and Knowledge Management as Critical Success Factors of Sustainability Projects 

    Doskočil, Radek; Lacko, Branislav (MDPI, 2018-05-05)
    The paper is focused on the analysis of the key aspects of sustainability projects, namely advanced risk management and project knowledge. These aspects are recommended to the attention of institutions and project managers ...
  • Automatic bird species recognition based on birds vocalization 

    Šťastný, Jiří; Munk, Michal; Juránek, Luboš (Springer Nature, 2018-12-14)
    This paper deals with a project of Automatic Bird Species Recognition Based on Bird Vocalization. Eighteen bird species of 6 different families were analyzed. At first, human factor cepstral coefficients representing the ...
  • Root Cause Analysis in Post Project Phases as Application of Knowledge Management 

    Doskočil, Radek; Lacko, Branislav (MDPI, 2019-03-19)
    This paper is focused on the root cause analysis of post project phases. The research has been linked to the identification of the 21 most common reasons for not executing post project phases. The main aim of this paper ...
  • Automatic assessment of the cardiomyocyte development stages from confocal microscopy images using deep convolutional networks 

    Škrabánek, Pavel; Zahradníková, Alexandra (PLOS, 2019-05-30)
    Computer assisted image acquisition techniques, including confocal microscopy, require efficient tools for an automatic sorting of vast amount of generated image data. The complexity of the classification process, absence ...
  • Verification of Fuzzy Inference System for Cutting Speed while WEDM for the Abrasion-Resistant Steel Creusabro by Conventional Statistical Methods 

    Mouralová, Kateřina; Hrabec, Pavel; Beneš, Libor; Otoupalík, Jan; Bednář, Josef; Prokeš, Tomáš; Matoušek, Radomil (MDPI, 2020-01-04)
    Wire electrical discharge machining is an unconventional machining method for the production of complex-shaped and very precise parts. Because of the high energy consumption of this machining process, it is necessary to ...
  • Analysis of the machinability of copper alloy Ampcoloy by WEDM 

    Mouralová, Kateřina; Beneš, Libor; Prokeš, Tomáš; Bednář, Josef; Zahradníček, Radim; Jankových, Róbert; Fries, Jiří; Vontor, Jakub (MDPI, 2020-02-11)
    The unconventional technology wire electrical discharge machining is widely used in all areas of industry. For this reason, there is always an effort for efficient machining at the lowest possible cost. For this purpose, ...
  • Analysis of Machinability and Crack Occurrence of Steels 1.2363 and 1.2343ESR Machined by Die-Sinking EDM 

    Mouralová, Kateřina; Beneš, Libor; Bednář, Josef; Zahradníček, Radim; Prokeš, Tomáš; Fries, Jiří (MDPI, 2020-04-19)
    Die-sinking electric discharge machining (EDM) is an indispensable technological operation, especially in the production of molds and all internal and external shapes and cavities. For this reason, the effect of machine ...
  • Pool & Discard Algorithm for Chance Constrained Optimization Problems 

    Kůdela, Jakub; Popela, Pavel (IEEE, 2020-04-27)
    In this paper, we describe an effective algorithm for handling chance constrained optimization problems, called the Pool & Discard algorithm. The algorithm utilizes the scenario approximation framework for chance constrained ...
  • G4Killer web application: a tool to design G-quadruplex mutations 

    Brázda, Václav; Kolomazník, Jan; Mergny, Jean-Louis; Šťastný, Jiří (2020-05-15)
    G-quadruplexes (G4) are important regulatory non-B DNA structures with therapeutic potential. A tool for rational design of mutations leading to decreased propensity for G4 formation should be useful in studying G4 functions. ...
  • Study of micro structural material changes after WEDM based on TEM lamella analysis 

    Mouralová, Kateřina; Zahradníček, Radim; Beneš, Libor; Prokeš, Tomáš; Hrdý, Radim; Fries, Jiří (MDPI, 2020-06-07)
    Wire electrical discharge machining is an unconventional machining technology that is crucial in many industries. The surface quality of the machined parts is carefully monitored, but the condition of the subsurface layer ...
  • Precision Machining of Nimonic C 263 Super AlloyUsing WEDM 

    Mouralová, Kateřina; Beneš, Libor; Bednář, Josef; Zahradníček, Radim; Prokeš, Tomáš; Fiala, Zdeněk; Fries, Jiří (MDPI, 2020-06-24)
    Wire electrical discharge machining (WEDM) is an unconventional and very efficient technology for precision machining of the Nimonic C 263 super alloy, which is very widespread, especially in the energy, aerospace and ...
  • Social Distancing as p-Dispersion Problem 

    Kůdela, Jakub (IEEE, 2020-08-14)
    The spread of COVID-19 and similar viruses poses new challenges for our society. There is a strong incentive towards safety measures that help to mitigate the outbreaks. Many countries have imposed social distancing measures ...
  • G-quadruplexes in the Archaea Domain 

    Brázda, Václav; Luo, Yu; Bartas, Martin; Kaura, Patrik; Porubiaková, Otília; Šťastný, Jiří; Pečinka, Petr; Verga, Daniela; Da Cunha, Violette; S. Takahashi, Tomio; Forterre, Patrick; Myllykallio, Hannu; Fojta, Miroslav; Mergny, Jean-Louis (MDPI, 2020-09-21)
    The importance of unusual DNA structures in the regulation of basic cellular processes is an emerging field of research. Amongst local non-B DNA structures, G-quadruplexes (G4s) have gained in popularity during the last ...
  • Person Detection for an Orthogonally Placed Monocular Camera 

    Škrabánek, Pavel; Doležel, Petr; Němec, Zdeněk; Štursa, Dominik (Wiley-Hindawi, 2020-10-14)
    Counting of passengers entering and exiting means of transport is one of the basic functionalities of passenger flow monitoring systems. Exact numbers of passengers are important in areas such as public transport surveillance, ...
  • WEDM used for machining high entropy alloys 

    Mouralová, Kateřina; Beneš, Libor; Zahradníček, Radim; Bednář, Josef; Záděra, Antonín; Fries, Jiří; Kaňa, Václav (MDPI, 2020-10-25)
    Unconventional wire electrical discharge machining technology (WEDM) is a key machining process, especially for machining newly emerging materials, as there are almost no restrictions (only at least minimal electrical ...
  • On Mathematical Modelling of Automated Coverage Optimization in Wireless 5G and Beyond Deployments 

    Šeda, Pavel; Šeda, Miloš; Hošek, Jiří (MDPI, 2020-12-31)
    The need to optimize the deployment and maintenance costs for service delivery in wireless networks is an essential task for each service provider. The goal of this paper is to optimize the number of service centres (gNodeB) ...