Vydavatel: ČVUT

Redakce: Ústřední knihovna ČVUT

Časopis Acta Polytechnica vychází v režimu otevřeného přístupu a je publikován na platformě Open Journal Systems. Vychází šest čísel ročně, články jsou publikovány výhradně v anglickém jazyce. Článkům časopisu je od č. 5, roč. 52 (2013) přidělován identifikátor DOI (digital object identifier).

zařazen ve: Scopus (od roč. 51/2011), WoS (od roč.56/2016), Directory of Open Access Journals (DOAJ)

ISSN 1210-2709 (print), ISSN 1805-2363 (online)

web časopisu: Acta Polytechnica

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Recent Submissions

  • LEADTIME INVENTORY AND SAFETY STOCK CALCULATION IN JOBSHOP MANUFACTURING 

    Author: Sellitto Afonso, Miguel
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    The purpose of this article is to present a method for calculating the lead-time, the inventory, and the safety stock or buffer in job shop manufacturing, which are essentially stochastic variables. The research method is ...
  • AN ANALYSIS OF SPATIAL STRUCTURE OF URBAN REGIONAL NETWORKS USING GIS 

    Author: Kostin , Vitalii; Halounová , Lena
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    Road network is the foundation of the urbanization process. Initially, it represented an indispensable part not only for the very existence of cities but also for their further economic and social development. Gradually ...
  • PARTICULARS OF ADSORBENT REGENERATION WITH THE USE OF MICROWAVE ENERGY 

    Author: Dobrotvorskiy , Sergey; Dobrovolska , Ludmila; Basova , Yevheniia; Aleksenko , Borys
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    Energy conservation issues are acute in the world. Compressed air is widely used in the modern industrial production. The production of compressed air is a very energy-intensive process, since most of the energy, which is ...
  • EVALUATION OF SENSOR SIGNAL PROCESSING METHODS IN TERMS OF INFORMATION THEORY 

    Author: Flegner , Patrik; Kačur , Ján
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    The paper deals with the examination of basic methods of evaluation of sensor signals in terms of the information content of the given method and the used technical means. In this respect, methods based on classical analog ...
  • A METHOD OF COMPLEX CALCULATION OF RATIONAL STRUCTURAL PARAMETERS OF RAILWAY HUMPS 

    Author: Panchenko , Sergii; Ohar , Oleksandr; Kutsenko , Maksym; Smachilo , Julia
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    The article deals with a method of complex calculation of rational structural parameters of humps at classification yards. Unlike existing methods, this method allows an implementation of the technology of guided gravity ...
  • MULTIDIMENSIONAL HYBRID BOUNDARY VALUE PROBLEM 

    Author: Szajewska , Marzena; Tereszkiewicz Maria, Agnieszka
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    The purpose of this paper is to discuss three types of boundary conditions for few families of special functions orthogonal on the fundamental region. Boundary value problems are considered on a simplex F in the real ...
  • LOW LEAKAGE CHARGE RECYCLING TECHNIQUE FOR POWER MINIMIZATION IN CNTFET CIRCUITS 

    Author: Kavitha , Manickam; Kalpana M., Alagar
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    Carbon Nanotube Field Effect Transistor (CNTFET) is one of the most promising candidates in the near future for digital design due to its better electrostatics and higher mobility characteristics. Parameters that determine ...
  • EVALUATION OF RAILWAY BALLAST LAYER CONSOLIDATION AFTER MAINTENANCE WORKS 

    Author: Sysyn , Mykola; Nabochenko , Olga; Kovalchuk , Vitalii; Gerber , Ulf
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    The results of the study of the ballast layer consolidation after the work of ballast-tamping machines of different types are given in the article. The existing methods of determining the degree of consolidation of the ...
  • OPTIMIZATION OF BIODIESEL PRODUCTION FROM WASTE FRYING OIL OVER ALUMINA SUPPORTED CHICKEN EGGSHELL CATALYST USING EXPERIMENTAL DESIGN TOOL 

    Author: Yusuff S., Adeyinka; Popoola T., Lekan
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    An optimization of the biodiesel production from a waste frying oil via a heterogeneous transesterification was studied. This present study is also aimed at investigating the catalytic ehaviour of the alumina supported ...
  • PARTICLE MOTION OVER THE EDGE OF AN INCLINED PLANE THAT PERFORMS AXIAL MOVEMENT IN A VERTICAL LIMITING CYLINDER 

    Author: Pylypaka F., Serhii; Klendii B., Mykola; Nesvidomin M., Viktor; Trokhaniak I., Viktor
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    Differential equations of a relative material particle motion over the edge of an inclined flat ellipse that rotates around the axis of a vertical limiting cylinder have been deduced. The position of a plane relative to ...
  • MODIFICATION OF HIERARCHICAL AGGLOMERATIVE CLUSTERING WITH COMPLETE LINKAGE FOR OPTIMAL USAGE WITH PASSIVE OPTICAL NETWORKS 

    Author: Pehnelt , Tomáš; Lafata , Pavel; Nevosad , Marek
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    Today, passive optical networks (PONs) represent a modern solution for high-speed FTTx subscriber lines and networks. Due to the fact that optical fibres and cables are deployed in last-mile network segments. Unfortunately, ...
  • THE INFLUENCE OF SILVER NANOPARTICLES SYNTHESIS ON THEIR PROPERTIES 

    Author: Mražíková , Anna; Velgosová , Oksana; Kavuličová , Jana; Krum , Stanislav; Málek , Jaroslav
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    Application of green methods to replace physical and chemical methods for synthesis of silver nanoparticles (AgNPs) has become necessary not only from economic aspect but especially due to its significant impact on ecosystem. ...
  • ULTRAHIGHPERFORMANCE FIBREREINFORCED CONCRETE UNDER HIGHVELOCITY PROJECTILE IMPACT PART 2 APPLICABILITY OF PREDICTION MODELS 

    Author: Kravanja , Sebastjan; Sovják , Radoslav
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    Semi-infinite targets of Ultra-High-Performance Fibre-Reinforced Concrete with various fibre volume fractions were subjected to the high-velocity projectile impact using in-service bullets. In this study, a variety of ...
  • APPLICABILITY OF CARBON FIBRES IN REFRACTORY CEMENT COMPOSITES 

    Author: Holčapek , Ondřej; Reiterman , Pavel; Konvalinka , Petr
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    The main objective of this article is to present the influence of high temperatures on mechanical properties of advanced refractory cement composite reinforced with carbon fibres. The presented material is suitable for ...
  • THE SUGGESTIONS AS TO THE CALCULATION BEARING CAPACITY OF SANDWICH REINFORCED CONCRETE — FOAMED CONCRETE FLOOR SLABS 

    Author: Lytvyniak , Oksana; Tashak , Myroslava
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    This article presents the results of an experimental research of sandwich reinforced concrete-foamed concrete floor slabs. These floor slabs combine three different materials — normal concrete, foamed concrete and a steel ...
  • THE INFLUENCE OF CUTTING CONDITIONS ON THE SELECTED PARAMETERS OF THE SURFACE INTEGRITY 

    Author: Čep , Robert; Malotová , Šárka; Lichovník , Jiří; Hatala , Michal; Legutko , Stanislaw
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    The article deals with an investigation of residual stress in machined surface under conditions of high-feed milling and determination of the influence of machining conditions on the size and types of stress resulting from ...
  • MATHEMATICAL ALGORITHM OF FUZZY LOGIC CONTROLLER FOR MULTILEVEL INVERTER CREATING VERTICAL DIVIDED VOLTAGE 

    Author: Can , Erol
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    A 9-level inverter with a boost converter has been controlled with a fuzzy logic controller and a PID controller for regulating output voltage applications on resistive (R) and inductive (L), capacitance (C). The mathematical ...
  • WELDING OF NITINOL BY SELECTED TECHNOLOGIES 

    Author: Kramár , Tomáš; Tauer , Jan; Vondrouš , Petr
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    Nitinol is a perspective alloy that is difficult to weld because of its high sensitivity to heat, atmospheric gases and the NiTi phase instability. We evaluated several welding techniques with regard to their applicability ...
  • MODELLING SIMULATION AND PARAMETER IDENTIFICATION OF ACTIVE POLLUTION REDUCTION WITH PHOTOCATALYTIC ASPHALT 

    Author: Kruschwitz , Jens; Lind , Martin; Muntean , Adrian; Richardson , Omar; Wondmagegne , Yosief
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
    We develop and implement a numerical model to simulate the effect of photocatalytic asphalt on reducing the concentration of nitrogen monoxide (NO) due to the presence of heavy traffic in an urban environment. The contributions ...
  • THE USE OF DEM SIMULATION FOR CONFIRMING THE PROCESS OF PARTICULATE MATERIAL MIXING 

    Author: Peciar , Peter; Macho , Oliver; Fekete , Roman; Peciar , Marián
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
    At the present time in the research of particulate materials, computer methods that work independently with individual particles are coming to the forefront. One such method is the Discrete Element Method – DEM, which is ...

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