Zobrazují se záznamy 1472-1491 z 2019

    • QFD EXAMPLE IN INTERACTION WITH HMI 

      Autor: Chudjaková, Inga; Tobiška, Jaromír
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      This article focuses on the application of the Quality Function Deployment (QFD) method and shows how we can use this method in the automotive industry. The cockpit of the modern car is still developing and changing according ...
    • Qualitative sign stability of linear time invariant descriptor systems 

      Autor: Chand, Madhusmita; Paitandi, Mamoni; Gupta, Mahendra Kumar
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2023)
      This article discusses assessing the instability of a continuous linear homogeneous timeinvariant descriptor system. Some necessary conditions and sufficient conditions are derived to establish the stability of a matrix ...
    • Quality improvement by application of a revised standard – feasibility studies on 2500 soundings 

      Autor: Garin, Håkan; Franzén, Gunilla
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2023)
      CPT is a geotechnical investigation method that, depending on the geology, has been proved to be an essential tool to establish the Geotechnical Design Model. However, doubt has been raised about the quality of the data. ...
    • QUANTIFICATION OF RESPIRATORY SINUS ARRHYTHMIA WITH HIGH-FRAMERATE ELECTRICAL IMPEDANCE TOMOGRAPHY 

      Autor: Antink Hoog, Christoph; Leonhardt , Steffen
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      Respiratory Sinus Arrhythmia, the variation in the heart rate synchronized with the breathing cycle, forms an interconnection between cardiac-related and respiratory-related signals. It can be used by itself for diagnostic ...
    • Quantifying the impact of external and internal factors and their interactions on thermal load behaviour of a building 

      Autor: Matschi, Christoph; Nemeth, Isabell
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      For the energy-efficient design of district heating networks, knowledge about the neighborhood heat load behavior, through heating load profiles in high temporal and spatial resolution, is crucial. Due to the high effort ...
    • Quantifying uncertainties in the sustainability evaluation of concrete materials considering regional characteristics in Japan 

      Autor: Vios, Nicole Alexis Kwan; Henry, Michael Ward; Opon, Joel Galupo
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      In the evaluation of concrete sustainability, what constitutes "sustainable" to one region may vary from another. This often leads to methodological forms of uncertainties that makes the evaluation process more complex. ...
    • Quantitative analysis of the strength generating C-S-H-phase in concrete by IR-spectroscopy 

      Autor: Schmidt-Döhl, Frank Michael; Schulenberg, David; Tralow, Franziska; Neubauer, Jürgen; Wolf, Julian Johannes; Ectors, Dominique
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The C-S-H-phase is the most important strength generating phase in concrete and other cementitious materials. The analysis of C-S-H is therefore an important instrument of innovations in the field of concrete and its ...
    • Quantization of rationally deformed Morse potentials by Wronskian transforms of Romanovski-Bessel polynomials 

      Autor: Natanson, Gregory
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The paper advances Odake and Sasaki’s idea to re-write eigenfunctions of rationally deformed Morse potentials in terms of Wronskians of Laguerre polynomials in the reciprocal argument. It is shown that the constructed ...
    • Quantum description of angles in the plane 

      Autor: Beneduci, Roberto; Frion, Emmanuel; Gazeau, Jean-Pierre
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The real plane with its set of orientations or angles in [0, π) is the simplest non trivial example of a (projective) Hilbert space and provides nice illustrations of quantum formalism. We present some of them, namely ...
    • QUASI-EXACTLY SOLVABLE SCHRÖDINGER EQUATIONS, SYMMETRIC POLYNOMIALS AND FUNCTIONAL BETHE ANSATZ METHOD 

      Autor: Quesne , Christiane
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      For applications to quasi-exactly solvable Schrödinger equations in quantum mechanics, we consider the general conditions that have to be satisfied by the coefficients of a second-order differential equation with at most ...
    • QUENCH FRONT PROPAGATION IN THE ANNULAR CHANNEL 

      Autor: Stepanek, Jan; Blaha, Vaclav; Dostal, Vaclav
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Understanding the quench front propagation during bottom core reflooding is crucial for the effective cooling during the LOCA accident. The results presented in this paper were obtained on an experimental loop with an ...
    • RADIATION DEGRADATION OF PCBS IN SEDIMENTS: COMPARISON OF TWO METHODS 

      Autor: Darážová, Ľubica; Šagátová, Andrea; Nečas, Vladimír; Fülöp, Marko; Han, Bumsoo
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Polychlorinated biphenyls are toxic compounds which have accumulated in river sediments in Eastern Slovakia. Bioaccumulation could cause even cancer. Radiation degradation with electrons is new and perspective method to ...
    • RADIOACTIVE UHECR ASTRONOMY: CORRELATING GAMMA ANISOTROPY AND NEUTRINO PEV EVENTS 

      Autor: Fargion, Daniele
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      UHECR (Ultra High Energy Cosmic Rays) were expected to be protons, to fly straight and to suffer of a GZK (opacity on CMB radiation) cut off. AUGER did suggest on 2007 that such early UHECR anisotropy was compatible with ...
    • RAILTOPOMODEL AND RAILML 3 IN OVERALL CONTEXT 

      Autor: Hlubuček, Adam
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      This paper aims to provide a brief insight into the UIC RailTopomodel and railML initiative. Concerning the railML exchange format, mainly the current form of forthcoming third edition, involving especially the infrastructure ...
    • RAILWAY INFRASTRUCTURE CAPACITY MANAGEMENT FOR AD-HOC TRAINS ON THE SŽDC NETWORK 

      Autor: Nachtigall, Petr; Škárek, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      The paper describes basic principles of ad-hoc routes assignment. Each carrier has its own interface called information system KADR with SŽDC for capacity requests management. The paper describes all steps which must be ...
    • Railway reinforced concrete infrastructure life management and sustainability index 

      Autor: Lajevardi, Seyed Mohammad Sadegh; Lourenço, Paulo B.; Sousa, Hélder S.; Matos, José C.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Infrastructure healthy enhancement for saving resources in operation procedures is one of the most important objectives for owners on their decision support system based on cost management. In this manner, finding the ...
    • Railway superstructure for high-speed rails 

      Autor: Týfa, Lukáš; Kruntorád, Jan; Tomaschko, Ondřej
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The construction of the track is solved as a conventional (with track ballast) or as a ballastless track (without track ballast). When deciding on the choice of the most suitable track design for high-speed rail, it is ...
    • Railway track deflection analysis by using evolutionary algorithms 

      Autor: Kulich, Pavel; Plášek, Otto
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      In contrast to numerical methods, analytical modelling of the railway track is one of the less time-consuming and computationally demanding methods which, in combination with the computing power commonly available today, ...
    • RAILWAY TRAFFIC OPTIMIZATION 

      Autor: Kamenický, Dušan; Brandejský, Tomáš; Fábera, Vít; Gopak, Valerii
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The article focuses on analysis of possibilities of operatic control of railway traffic and its automatization and its support by information systems. Conditions, necessary pieces of input information like infrastructure ...
    • RAPID VISUALIZATION OF THE MASS DISTRIBUTION PROFILE OF ELECTROSPUN LAYERS 

      Autor: Pokorný , Marek
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      Nanofibrous materials are currently widely used in many different areas. One of the technologies commonly used for their production is electrospinning. The mass distribution in a produced nanofibrous layer is a crucial ...