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), Directory of Open Access Journals (DOAJ)

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

web časopisu: Acta Polytechnica

Podkomunita v komunitě

Poslední příspěvky

  • NUMERICAL AND MECHANICAL ANALYSES OF A 3DPRINTED TITANIUM TRABECULAR DENTAL IMPLANT 

    Autor: Řehounek , Luboš; Jíra , Aleš
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The main focus of this paper is to investigate and describe a novel biomaterial structure. The trabecular structure has only recently been recognized as a viable alternative for prostheses and implants and seems to have ...
  • NUMERICAL MODELLING OF THE SOIL BEHAVIOUR BY USING NEWLY DEVELOPED ADVANCED MATERIAL MODEL 

    Autor: Veselý , Jan
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    This paper describes a theoretical background, implementation and validation of the newly developed Jardine plastic hardening-softening model (JPHS model), which can be used for numerical modelling of the soils behaviour. ...
  • TRANSITION METAL OXIDES AS MATERIALS FOR ADDITIVE LASER MARKING ON STAINLESS STEEL 

    Autor: Mihalev Stoyanov, Mihail
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The product information plays an important role in the improvement of the manufacturing, allowing the tracking of the part through the full life cycle. Laser marking is one of the most versatile techniques for this purpose. ...
  • THE IMPACT OF SELECTED PROCESSES AND TECHNOLOGICAL PARAMETERS ON THE GEOMETRY OF THE WELD POOL WHEN WELDING IN SHIELS GAS ATMOSPHERE 

    Autor: Bradáč , Josef; Moravec , Jaromír
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    This paper is focused on welding with a consumable electrode in a gas shield atmosphere and its main aim is to show the influence of selected processes and technological parameters on the geometry of the weld pool in terms ...
  • MODIFICATION OF POWDER MATERIAL BY COMPACTION PROCESSING 

    Autor: Peciar , Peter; Macho , Oliver; Eckert , Maroš; Kabát , Juraj; Gabrišová , Ľudmila; Kotora , Peter; Fekete , Roman; Peciar , Marián
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    There are different criteria for assessing the appropriateness of an agglomeration technology in the deployment processing of dry, fine and dirty dust burdening in the communal and working environment. Besides the benefit ...
  • HEAT TRANSFER ENHANCEMENT AND PRESSURE DROP OF GROOVED ANNULUS OF DOUBLE PIPE HEAT EXCHANGER 

    Autor: Sunu Wijaya, Putu; Rasta Made, I
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    This investigation was performed to experimentally investigate the enhancement of heat transfer and the friction of an annulus in a double pipe heat exchanger system with rectangular grooves in the turbulent flow regime. ...
  • PROPERTIES AND MICROSTRUCTURE OF CEMENT PASTE INCLUDING RECYCLED CONCRETE POWDER 

    Autor: Topič , Jaroslav; Prošek , Zdenek
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The disposal and further recycling of concrete is being investigated worldwide, because the issue of complete recycling has not yet been fully resolved. A fundamental difficulty faced by researchers is the reuse of the ...
  • SURFACE CONSOLIDATION OF WALL PAINTINGS USING LIME NANOSUSPENSIONS 

    Autor: Vojtěchovský , Jan
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    Within the field of the conservation of historical and cultural monuments, lime nanosuspensions are still a relatively new and unexplored material. This study examines their effect on the consolidation of architectural ...
  • FICTITIOUS DOMAIN METHOD FOR NUMERICAL SIMULATION OF INCOMPRESSIBLE VISCOUS FLOW AROUND RIGID BODIES 

    Autor: Beno , Matej; Patzák , Bořek
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    This article describes the method of efficient simulation of the flow around potentially many rigid obstacles. The finite element implementation is based on the incompressible Navier-Stokes equations using structured, ...
  • AERODYNAMIC LOAD OF AN AIRCRAFT WITH A HIGHLY ELASTIC WING 

    Autor: Schoř , Pavel
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    In this article, a method for calculation of air loads of an aircraft with an elastic wing is presented. The method can predict a redistribution of air loads when the elastic wing deforms. Unlike the traditional Euler or ...
  • DETERMINATION OF WATER CONTENT IN PYROLYTIC TARS USING COULOMETRIC KARLFISHER TITRATION 

    Autor: Jílková , Lenka; Hlinčík , Tomáš; Ciahotný , Karel
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The liquid organic fraction of pyrolytic tar has a high energy value which makes possible its utilization as an energy source. However, before utilization, it is crucial to remove water from the liquid fraction. The presence ...
  • AN AIRPLANE WITH UNCONVENTIONALLY PLACED PROPELLER POWER UNIT 

    Autor: Červinka , Jan; Kulhánek , Robert; Pátek , Zdeněk
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The significance of the influence of operating propellers on the aircraft aerodynamic characteristics is well-known. Wind tunnel testing of an airplane model with operating propellers is a complex task regarding the required ...
  • TEARING MODES GROWTH RATE AMPLIFICATION DUE TO FINITE CURRENT RELAXATION 

    Autor: Mendonça da Silveira , Francisco Eugenio
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    In this work, we explore the influence of perturbative wavelengths, shorter than those usually considered, on the growth rate γ of the tearing modes. Thus, we adopt an extended form of Ohm’s law, which includes a finite ...
  • USE OF DISC SPRINGS IN A PELLET FUEL MACHINE FOR PRESSURE REGULATION AND PREVENTION OF DAMAGE 

    Autor: Çelik , İsmet; Güneş Can, Ebubekir
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The use of biomass fuel pellets is becoming widespread as a renewable and environment-friendly energy. Pellet fuels are produced in various pellet machine types. Pellet machines encounter problems such as pressure ...
  • SILOXANES REMOVAL FROM BIOGAS USING ACTIVATED CARBON 

    Autor: Vagenknechtová , Alice; Ciahotný , Karel; Vrbová , Veronika
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    SiO2 deposits which cause technical problems on combustion equipment are built by combustion of biogas containing siloxanes. Therefore, in these cases, the siloxanes must be removed from the biogas. For siloxane removal ...
  • IMPLEMENTATION OF 3D VOF TRACKING ALGORITHM BASED ON BINARY SPACEPARTITIONING 

    Autor: Kolařík , Filip; Patzák , Bořek
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The paper focuses on modelling free surface flow. The interface is modelled using the Volume-Of-Fluid method, where the advection of volume fractions is treated by a purely geometrical method. The novelty of the work lies ...
  • OPTIMIZATION METHOD AND SOFTWARE FOR FUEL COST REDUCTION IN CASE OF ROAD TRANSPORT ACTIVITY 

    Autor: Kovács , György
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The transport activity is one of the most expensive processes in the supply chain and the fuel cost is the highest cost among the cost components of transportation. The goal of the research is to optimize the transport ...
  • HEIGHT AND WIDTH PARAMETERS FOR ENSURING PASSAGE OF EXCESSIVE LOADS ON ROADS 

    Autor: Petrů , Jan; Křivda , Vladislav
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The article deals with the problem of passage of excessive transports on the roads and ensuring the necessary height and width parameters for this transport in the Czech Republic. Currently is lack of regulations for the ...
  • APPROACHES TO THE GAS CONTROL IN UCG 

    Autor: Kačur , Ján; Kostúr , Karol
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    Underground Coal Gasification represents an alternative for conventional coal mining. This technology is also less expensive than traditional mining. It is expected that coal will be an important energy source in the coming ...
  • EXPERIMENTAL DETERMINATION OF TEMPERATURES IN SPARK GENERATED BUBBLES OSCILLATING IN WATER 

    Autor: Vokurka , Karel
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
    The surface temperatures of the plasma core in the final stages of the first contraction phase of spark-generated bubbles oscillating under ordinary laboratory conditions in a large expanse of water are determined ...

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