Now showing items 1-20 of 3389

  • Resolving complex cartilage structures in developmental biology via deep learning-based automatic segmentation of X-ray computed microtomography images 

    Matula, Jan; Poláková, Veronika; Šalplachta, Jakub; Tesařová, Markéta; Zikmund, Tomáš; Kaucká, Markéta; Adameyko, Igor; Kaiser, Jozef (Springer Nature, 2022-05-24)
    The complex shape of embryonic cartilage represents a true challenge for phenotyping and basic understanding of skeletal development. X-ray computed microtomography (CT) enables inspecting relevant tissues in all three ...
  • Covert Channel in RTP Payload Using a Pointer in SIP Header 

    Vozňák, Miroslav; Zbranek, Ivo; Mehic, Miralem; Komosný, Dan; Toral-Cruz, Homero; Chun-Wei Lin, Jerry (University of Zilina, 2016-03-01)
    The paper addresses the issue of hiding data in the network flow. The authors discuss a new proposal of the steganographic approach in IP telephony: transmitting texts using the pointer in the SIP header by means of a data ...
  • Influence of mesh density on calculated extreme stresses in aortic aneurysms 

    Man, Vojtěch; Polzer, Stanislav; Burša, Jiří (University of West Bohemia, 2016-12-12)
    The paper deals with evaluation of the influence of finite element mesh density on the resulting extreme stresses in models of abdominal aortic aneurysms. In most patient-specific computational models published recently, ...
  • Electrochemical Methods for Study of Influence of Selenium Nanoparticles on Antioxidant Status of Rats 

    Horký, Pavel; Ruttkay-Nedecký, Branislav; Nejdl, Lukáš; Richtera, Lukáš; Cernei, Natalia Vladimirovna; Pohanka, Miroslav; Kopel, Pavel; Skládanka, Jiří; Hloucalová, Pavlína; Sláma, Petr; Nevrkla, Pavel; Mlejnková, Veronika; Klusoňová, Iva; Kizek, René; Adam, Vojtěch (ESG, 2016-04-01)
    The aim of the experiment was to determine the effect of selenium nanoparticles (SeN) and selenium nanoparticles bound with glucose (SeN-GLU) on the antioxidant status of rats. The rats were fed with two defined forms of ...
  • Phenomenon of "Born Globals“ in the internationalization of small and medium-sized enterprises in the Czech Republic. 

    Šimberová, Iveta; Krejčí Reková, Eliška (International Strategic Management Association, 2016-11-01)
    The article aims to depict the typical features of the internationalization of small and medium-sized enterprises from the perspective of research conducted and available sources, from 1989, and their assessment in connection ...
  • Influence of Turbine and Compressor Wheel Mass and Inertia on the Rotor Dynamics of Turbocharger 

    Knotek, Jiří; Novotný, Pavel; Maršálek, Ondřej; Raffai, Peter; Dlugoš, Jozef (Faculty of Engineering, University of Kragujevac, 2016-03-21)
    This paper describes the influence of the compressor and turbine wheel mass and inertia change on the turbocharger rotor dynamics. The model of the turbocharger is presented, the hydrodynamic model of the journal bearing ...
  • Assessment of dynamic parameters of rail fastening 

    Smutný, Jaroslav; Pazdera, Luboš; Tomandl, Vladimír; Seelmann, Herbert (University of Zilina, 2016-08-15)
    The paper is devoted to the analysis and comparison of the dynamic parameters of the rail fastening used in a standard way in the core railway network of the Czech Republic, i.e. the elastic rail fastening Vossloh W 14 and ...
  • Tunable fully-differential filter employing MOTA and DACA elements 

    Langhammer, Lukáš; Jeřábek, Jan; Polák, Josef; Šotner, Roman; Štork, Petr (NISCAIR-CSIR, 2016-09-19)
    A new fully-differential (F-D) filtering structure of the 2nd-order current-mode universal filter is described in this paper. Presented filter is also proposed in a single-ended (S-E) form in order to compare behavior of ...
  • Automatically Provisioned Embedded Communication System Based on OpenWrt Platform 

    Šlachta, Jiří; Vozňák, Miroslav; Komosný, Dan; Toral-Cruz, Homero; Fazio, Peppino (University of Žilina, 2016-03-02)
    The article deals with a design of a system that provides tools for creation of automatically provisioned embedded communication system and its components. As the key feature of the BEESIP platform (Bright Efficient Embedded ...
  • Influence of Oxidation Stage and Exfoliation Extent of Carbon-Based Materials on Electrochemical Detection of As(III) 

    Kremplová, Monika; Richtera, Lukáš; Kopel, Pavel; Kenšová, Renáta; Blažková, Iva; Milosavljević, Vedran; Hynek, David; Adam, Vojtěch; Kizek, René (ESG, 2016-02-01)
    This study deals with the electrochemical detection of As(III) and especially with its interaction with carbon-based materials such as graphene oxide, graphite oxide and partially reduced graphene oxide in connection with ...
  • UV Tuning of Cadmium Telluride Quantum Dots (CdTe QDs) – Assessed by Spectroscopy and Electrochemistry 

    Nejdl, Lukáš; Richtera, Lukáš; Xhaxhiu, Kledi; Kenšová, Renáta; Kudr, Jiří; Ruttkay-Nedecký, Branislav; Kynický, Jindřich; Wawrzak, Dorota; Adam, Vojtěch; Kizek, René; Kopel, Pavel (ESG, 2016-01-01)
    In this work, the electrochemical analysis (potentiometric stripping analysis – PSA, cyclic voltammetry – CV) and evaluation of fluorescence properties of cadmium telluride quantum dots (CdTe QDs) covered by mercaptosuccinic ...
  • Investigating the influence of computational model complexity on noise and vibration modeling of powertrain 

    Novotný, Pavel; Prokop, Aleš; Zubík, Martin; Řehák, Kamil (JVE International, 2016-02-16)
    The paper presents advanced computational models suitable for the development of a modern powertrain in the field of noise and vibration. The aim is to decide how detailed the model should be to correctly describe the ...
  • Environmental assessment of PBDEs contamination in the Svitava River, Czech Republic 

    Járová, Kateřina; Kolečkářová, Alice; Králová, Zuzana; Vávrová, Milada (Maghira and Maas Publications, 2016-08-09)
    OBJECTIVES: The aim of this study was to assess the contamination level of aquatic ecosystems of the Svitava River, situated in the South Moravian Region (Czech Republic), by residues of selected brominated flame retardants. ...
  • Solvability of a close to symmetric system of difference equations 

    Stevič, Stevo; Iričanin, Bratislav; Šmarda, Zdeněk (Department of Mathematics, Texas State University, 2016-06-27)
    The problem of solvability of a close to symmetric product-type system of di erence equations of second order is investigated. Some recent results in the literature are extended.
  • Assessment of fatigue resistance of concrete: S-N curves to the Paris’ law curves 

    Miarka, Petr; Seitl, Stanislav; Bílek, Vlastimil; Cifuentes, Héctor (Elsevier, 2022-05-18)
    Fatigue behaviour of concrete materials is often investigated on un-notched specimens under the compressive or bending loads. In this experimental study, a notched three-point bending (TPB) specimen is used in high-cycle ...
  • Modeling of the generic memcapacitors using higher-order multi-ports 

    Biolek, Zdeněk; Biolková, Viera; Biolek, Dalibor; Kolka, Zdeněk (Elsevier, 2022-05-14)
    The paper introduces predictive modeling of generic memcapacitors using multi-port versions of fundamental elements of Chua’s table. Generic memcapacitors are the most common type of memcapacitive systems; they behave as ...
  • Modifications of a simple I-beam and its effects on the stress state 

    Cejpek, Jakub; Juračka, Jaroslav (Taylor & Francis, 2016-12-20)
    The motivation for this work is a desire for a deeper understanding of the structural failures in a composite glider wing, which has been tested in the laboratories of the Institute of Aerospace Engineering, Faculty of ...
  • Experiments with Forming Coated Sheets with Plasma-Chemical Pretreatment of the Surface 

    Schwarzer, Emil; Dvořák, Milan (Scientific Research Publishing Limited, 2016-06-30)
    The article used new experimental equipment for effective testing of adhesion coatings on the sheets. Testing was performed in jig by bending roller with selected radius. In the context of experiments a multi-jet system ...
  • Customer Solutions Management (CSM) Empirical Model based on European Machine Building Sector Experience 

    Chlebovský, Vít (Kaunas University of Technology, 2016-12-22)
    There can be seen growing demand for customized solution offers prepared by companies on both B2B and B2C markets. While this approach is well developed in some B-2-B sectors it is not that often in majority of B2C markets. ...
  • Heat Transfer during Spray Cooling of Flat Surfaces with Water at Large Reynolds Numbers 

    Hnízdil, Milan; Chabičovský, Martin; Raudenský, Miroslav; Lee, Tae-Woo (Scientific Research publishing, 2016-07-27)
    We present a new Nusselt number correlation for spray cooling at large Reynolds numbers and high surface temperatures for water sprays impinging perpendicularly onto a flat plate. A large set of experimental data on spray ...