Prohlížení České vysoké učení technické v Praze dle názvu

Zobrazují se záznamy 181-200 z 57935

    • A NOVEL PROJECTION ALGORITHM FOR PRODUCTION LAYOUT EXTRACTION FROM POINT CLOUDS 

      Autor: Bureš , Marek; Martirosov , Sergo; Polcar , Jiří
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      The paper is focused on point cloud data processing obtained by 3D laser scanning. The scanning devices are at a very advanced level and after reaching their possible maximum scanning speeds, manufacturers are now more ...

    • A novel vector network analyzer 

      Autor: Hoffmann, Karel; Skvor, Zbyněk
      (IEEE, 1998-12)
      A calibration procedure for a perturbation two-port vector network analyzer is presented. It consists of a variable perturbation two-port placed between a device-under-test and a scalar network analyzer. A measured vector ...

    • A Numerical Study of Wind Flow Over a Coal Storage Shelter 

      Autor: Bodnár , Tomáš; Beneš , Ludek; Pirkl , Luboš; Gulíková , Eva
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents some of the main numerical results obtained while simulating the wind flow over a shelter covering a coal storage. The aim of this numerical study was to evaluate the change in flow patterns caused by ...

    • A Planar Version of A Slotline Leaky Wave Antenna with a Stacked Substrate 

      Autor: Macháč, J.; Pavliš, A.; Houška, M.; Zehentner, J.
      (IEEE, 2008-05)
      This paper presents a new version of a leaky wave antenna based on a conductor-backed slotline with a stacked substrate. The advantage of this new structure is its flat top surface, due to the antenna being fed from the ...

    • A precise gradiometer suitable for space applications 

      Autor: Janošek, Michal; Vedoucí práce: Ripka, Pavel; Platil, Antonín
      (2014-09-25)

    • A procedure to derive partial safety factors in textile-reinforced concrete members 

      Autor: Schulze-Ardey, Jan Philip; Feiri, Tânia; Ricker, Marcus; Hegger, Josef
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      In the last decades, modern technological and research developments of textile-reinforced concrete have led to extensive applications in building and civil engineering structures all over the world. Examples of textile-reinforced ...

    • A Pulverized Coal-Fired Boiler Optimized for Oxyfuel Combustion Technology 

      Autor: Dlouhý , Tomáš; Dupal , Tomáš; Dlouhý , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents the results of a study on modifying a pulverized coal-fired steam boiler in a 250 MWe power plant for oxygen combustion conditions. The entry point of the study is a boiler that was designed for standard ...

    • A QUANTITATIVE EVALUATION OF THE WATER DISTRIBUTION IN A SOIL SAMPLE USING NEUTRON IMAGING 

      Autor: Šácha , Jan; Sněhota , Michal; Hovind , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      This paper presents an empirical method by Kang et al. recently proposed for correcting two-dimensional neutron radiography for water quantification in soil. The method was tested on data from neutron imaging of the water ...

    • A Resonant Effect for Periodically Time-Dependent Singular Flux Tube and a Homogeneous Magnetic Field 

      Autor: Kalvoda Tomáš; Vedoucí práce: Šťovíček Pavel; Oponent práce: Exner Pavel
      (České vysoké učení technické v Praze. Vypočetní a informační centrum., 2013-02-09)

    • A RETAINING WALL RECONSTRUCTION IN KUTNÁ HORA 

      Autor: Svoboda, Jiří; Hadačová, Dana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      This paper addresses the reconstruction of a historical stone retaining wall at the busy Kremnická – Táborská road in the town of Kutná Hora. The structure was in very poor condition. There was the danger of an accident ...

    • A Review of Astrophysical Jets 

      Autor: Beall, James H.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      Astrophysical jets are ubiquitous: this simple statement has become a commonplace over the last three decades and more as a result of observing campaigns using detectors sensitive from radio to gamma-ray energies. During ...

    • A review of the FIVA project: Novel windows employing vacuum glazing products 

      Autor: Pont, Ulrich J.; Schober, Peter; Wölzl, Magdalena; Schuss, Matthias; Haberl, Jakob
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Vacuum glazing products have been in development for the past decades. Such glazing products regularly feature two parallel glass panes that have a small, evacuated gap in their interstitial space. To maintain the vacuum ...

    • A revival in façades: Textile reinforced concrete panels are light, safe and aesthetically pleasing 

      Autor: Roik, Matthias; Tietze, Matthias; Kahnt, Alexander
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Textile reinforced concrete was developed in recent years into a construction technique that has its benefits and advantages in applications where conventional types of reinforcement have their limits. The current, minimum ...

    • A SIMPLE DERIVATION OF FINITE-TEMPERATURE CFT CORRELATORS FROM THE BTZ BLACK HOLE 

      Autor: Ohya , Satoshi
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      We present a simple Lie-algebraic approach to momentum-space two-point functions of two-dimensional conformal field theory at finite temperature dual to the BTZ black hole. Making use of the real-time prescription of AdS/CFT ...

    • A Simple Ultra-Wideband Suspended Stripline Bandpass Filter With Very Wide Stop-Band 

      Autor: Balalem, Atallah; Menzel, Wolfgang; Macháč, Jan; Omar, Abbas
      (IEEE, 2008-03)
      This letter introduces a simple ultra-wideband suspended stripline filter with a pass-band from 3.1 to 10.6 GHz and a very wide stop-band up to more than 25 GHz. The filter is realized by capacitive coupling of a quasi-lumped ...

    • A Study of Coherent Radiation Generated in an Ablative Capillary Discharge 

      Autor: Hübner , Jakub; Vrba , Pavel
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      Feasible soft-X-ray amplification in the CVI and NVII Balmer transition is investigated in a capillary discharge. The best conditions and parameters for the experimental set-up are found for an ablative capillary. The ...

    • A STUDY OF FERROFLUID LUBRICATION BASED ROUGH SINE FILM SLIDER BEARING WITH ASSORTED POROUS STRUCTURE 

      Autor: Munshi M., Mohmmadraiyan; Patel R., Ashok; Deheri B., Gunamani
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      This paper attempts to study a ferrofluid lubrication based rough sine film slider bearing with assorted porous structure using a numerical approach. The fluid flow of the system is regulated by the Neuringer-Rosensweig ...

    • A Study of Parameters Setting of the STADZT 

      Autor: Turoň , Václav
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper deals with the new time-frequency Short-Time Approximated Discrete Zolotarev Transform (STADZT), which is based on symmetrical Zolotarev polynomials. Due to the special properties of these polynomials, STADZT ...

    • A Study of the Properties of Electrical Insulation Oils and of the Components of Natural Oils 

      Autor: Spohner , Milan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents a study of the electrical and non-electrical properties of insulating oils. For the correct choice of an electrical insulation oil, it is necessary to know its density, dynamic viscosity, dielectric ...

    • A study on properties of concrete with dry fly ash and fly ash slurry stored with stirring 

      Autor: Ji, Xiangnan; Takasu, Koji; Koyamada, Hidehiro; Suyama, Hiroki
      (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. ...