Zobrazují se záznamy 41-60 z 1843

    • A Neural Network Model for Predicting NOx at the Mělník 1 

      Autor: Bukovský , Ivo; Kolovratník , Michal
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents a non-conventional dynamic neural network that was designed for real time prediction of NOx at the coal powder power plant Mělnik 1, and results on real data are shown and discussed. The paper also ...
    • A NEW AND ADAPTIVE SECURITY MODEL FOR PUBLIC COMMUNICATION BASED ON CORRELATION OF DATA FRAMES 

      Autor: Haider Tarish, Haider; Muhsen Halboot, Dhiaa; Shahadib Ismael, Haider; See Hang, Ong
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Recent developments in communication and information technologies, plus the emerging of the Internet of Things (IoT) and machine to machine (M2M) principles, create the need to protect data from multiple types of attacks. ...
    • A NEW FASTENER TO ENSURE THE RELIABILITY OF A PASSENGER CAR BODY ON A TRAIN FERRY 

      Autor: Lovska, Alyona; Fomin , Oleksij
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      To ensure the strength of the passenger car bodies during transportation on train ferries, it is proposed to mount fastening elements of chain binders on the body bolster beams. The principle of such an element is based ...
    • A new performance test to evaluate the sulfate resistance of concrete by tensile strength measurements 

      Autor: Feldrappe, Volkert; Haufe, Johannes; Ehrenberg, Andreas; Vollpracht, Anya; Matschei, Thomas
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Concrete structures without sufficient durability can be damaged by sulfates in groundwater and from surrounding rock layers. To evaluate the performance of a concrete mixture, precise and performance-oriented test methods ...
    • A New Review of Old Novae 

      Autor: Pagnotta, A.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Novae are certainly very exciting at the time of their eruptions, and there is much work left to be done in understanding all of the details of that part of their existence, but there is also much to be learned by looking ...
    • A note on entanglement classification for tripartite mixed states 

      Autor: Zhao, Hui; Liu, Yu-Qiu; Wang, Zhi-Xi; Fei, Shao-Ming
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      We study the classification of entanglement in tripartite systems by using Bell-type inequalities and principal basis. By using Bell  unctions and the generalized three dimensional Pauli operators, we present a set of Bell ...
    • A Novel Approach in the WIMP Quest: Cross-Correlation of Gamma-Ray Anisotropies and Cosmic Shear 

      Autor: Regis, Marco
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      We present the cross-correlation angular power spectrum of cosmic shear and gamma-rays produced by the annihilation/decay of Weakly Interacting Massive Particle (WIMP) dark matter (DM), and by astrophysical sources. We ...
    • A NOVEL BCG SENSOR-ARRAY FOR UNOBTRUSIVE CARDIAC MONITORING 

      Autor: Böhm , Anna; Brüser , Christoph; Leonhardt , Steffen Leonhardt
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      Unobtrusive heart rate monitoring is a popular research topic in biomedical engineering. The reason is that convential methods, e.g. the clinical gold standard electrocardiography, require conductive contact to the human ...
    • 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 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 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 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 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 ...