• A BOSE-EINSTEIN CONDENSATE WITH PT-SYMMETRIC DOUBLE-DELTA FUNCTION LOSS AND GAIN IN A HARMONIC TRAP: A TEST OF RIGOROUS ESTIMATES 

      Autor: Haag , Daniel; Cartarius , Holger; Wunner , Günter
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      We consider the linear and nonlinear Schrödinger equation for a Bose-Einstein condensate in a harmonic trap with PT-symmetric double-delta function loss and gain terms. We verify that the conditions for the applicability ...
    • A combined strain element to functionally graded structures in thermal environment 

      Autor: Ton-That , Hoang Lan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      Functionally graded materials are commonly used in a thermal environment to change the properties of constituent materials. They inherently withstand high temperature gradients due to a low thermal conductivity, core ...
    • A COMPACTING PROCESS OF THE EN AW 6060 ALLOY 

      Autor: Dragošek , Lukáš; Kociško , Róbert; Kováčová , Andrea; Bidulsky , Robert; Škrobian , Milan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      This study reports on an investigation of factors affect the process of compacting Al chips which are used to direct scrap processing through the forward extrusion method. EN AW 6060 chips of different geometry and types ...
    • A comparative experimental investigation of high-temperature effect on fibre concrete and high strength concrete using UT and CM methods 

      Autor: Royaei, Javad; Sadeghi, Kabir; Nouban, Fatemeh
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2023)
      In this paper, a 28-day compressive strength test has been performed on samples including normal fibre concrete and high-strength concrete. The ultrasonic test (UT) as a non-destructive and compression machine (CM) as a ...
    • A COMPARATIVE STUDY OF DATA-DRIVEN MODELING METHODS FOR SOFT-SENSING IN UNDERGROUND COAL GASIFICATION 

      Autor: Kačur, Ján; Durdán, Milan; Laciak, Marek; Flegner, Patrik
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Underground coal gasification (UCG) is a technological process, which converts solid coal into a gas in the underground, using injected gasification agents. In the UCG process, a lot of process variables can be measurable ...
    • A comparative study of ferrofluid lubrication on double-layer porous squeeze curved annular plates with slip velocity 

      Autor: Patel, Niru C.; Patel, Jimit R.; Deheri, Gunamani M.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      This article makes an effort to present a comparative study on the performance of a Shliomis model-based ferrofluid (FF) lubrication of a porous squeeze film in curved annular plates taking slip velocity into account. The ...
    • A COMPARISON OF METHODS USING STRAIN GAUGES TO MONITOR PHYSIOLOGICAL MOVEMENTS ON A HOSPITAL BED 

      Autor: Socha , Vladimír; Kutílek , Patrik; Smrčka , Pavel; Socha , Luboš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      Two methods which are suitable to monitor the small movements of the patient in a horizontal position on the bed are compared. The methods use sensors based on strain gauge bridges configured to measure the torsion deformation ...
    • A Comparison of Power Quality Controllers 

      Autor: Černek , Petr; Brejcha , Michal; Hájek , Jan; Pígl , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper focuses on certain types of FACTS (Flexibile AC Transmission System) controllers, which can be used for improving the power quality at the point of connection with the power network. It focuses on types of ...
    • A COMPARISON OF THE TENSILE STRENGTH OF PLASTIC PARTS PRODUCED BY A FUSED DEPOSITION MODELING DEVICE 

      Autor: Beniak , Juraj; Križan , Peter; Matúš , Miloš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Rapid Prototyping systems are nowadays increasingly used in many areas of industry, not only for producing design models but also for producing parts for final use. We need to know the properties of these parts. When we ...
    • A COMPARISON OF TWO MODAL ANALYSIS METHODS: AN IMPACT HAMMER VERSUS LASER VIBROMETRY 

      Autor: Krejčí , Jakub; Beneš , Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      This paper presents a comparative experimental-analytical study on the performance of Multi-Input Single-Output (MISO) and Single-Input Multi-Output (SIMO) techniques to identify the modal properties of a cantilever beam. ...
    • A COMPUTER CLUSTER SYSTEM FOR PSEUDO-PARALLEL EXECUTION OF GEANT4 SERIAL APPLICATION 

      Autor: Federici, Memmo; Martino, Bruno L.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      Simulation of the interactions between particles and matter in studies for developing X-rays detectors generally requires very long calculation times (up to several days or weeks). These times are often a serious limitation ...
    • A CONCEPTUAL STUDY OF A LIQUID METAL ALLOY IN A DISK-SHAPED MAGNETOHYDRODYNAMICS CONVERSION SYSTEM 

      Autor: Ayeleso, Ayokunle O.; Raji, Atanda K.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The use of solar-heated liquid metal in a magnetohydrodynamics (MHD) generator provides an alternative and direct conversion method for electric power generation. This prompted the present study to conduct a three-dimensional ...
    • A DIFFERENTIAL INTEGRABILITY CONDITION FOR TWO-DIMENSIONAL HAMILTONIAN SYSTEMS 

      Autor: Mostafazadeh , Ali
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      We review, restate, and prove a result due to Kaushal and Korsch [Phys. Lett. A 276, 47 (2000)] on the complete integrability of two-dimensional Hamiltonian systems whose Hamiltonian satisfies a set of four linear second ...
    • A Flexible Adjustment and Control System for Hydraulic Machines 

      Autor: Banyai , Daniel; Marcu , Lucian
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      Due to the advantages of hydraulic systems with variable displacement, it was necessary to design a control system that can adjust the pressure, flow, power or a combination of these features, that can be easily integrated ...
    • A HARDWARE-IN-THE-LOOP SIMULATOR BASED ON REAL SKODA SUPERB VEHICLE AND RT-LAB/CARSIM 

      Autor: Biroš , Milan; Kyslan , Karol; Ďurovský , František
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      This paper describes the design and realization of a hardware-in-the-loop simulator made from a real Skoda Superb vehicle. A combination of RT-LAB and CarSim software is used for real-time control and for handling the ...
    • A LIGHTNING CONDUCTOR MONITORING SYSTEM BASED ON A WIRELESS SENSOR NETWORK 

      Autor: Mikeš , Jan; Kreibich , Ondrej; Neužil , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      Automated heating, lighting and irrigation systems are nowadays standard features of industrial and commercial buildings, and are also increasingly found in ordinary housing. In addition to the benefits of user comfort, ...
    • A MATHEMATICAL MODEL OF GALVANIC CORROSION UNDER THE CONDITIONS OF A THIN ELECTROLYTE FILM 

      Autor: Jeníček , Vít; Diblíková , Linda
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      A mathematical model of galvanic corrosion under the conditions of a thin electrolyte film was used to evaluate atmospheric corrosion. Experimentally determined weight loss values were used to validate the modelled results. ...
    • A METHOD FOR EVALUATION OF NON-UNIFORM RADIANT-CONVECTIVE LOAD ON HUMAN BODY DURING MENTAL WORK 

      Autor: Prokšová Zuská , Lenka; Kabrhel , Michal
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The objective of this study was to develop a documentation for the amendment of the microclimatic part of the Czech Government Regulation, particularly in a non-uniform radiant-convective load evaluation. Changes in ...
    • A METHOD FOR MEASURING THE SENSITIVITY OF BUILDING STRUCTURAL MEMBERS TO FIRE DECAY PHASES 

      Autor: Gernay , Thomas
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Firefighters face a major threat when intervening in a building during a fire: the possibility of structural collapse during the cooling phase of the fire, or soon thereafter. At present, this threat is amplified by the ...
    • A METHOD OF COMPLEX CALCULATION OF RATIONAL STRUCTURAL PARAMETERS OF RAILWAY HUMPS 

      Autor: Panchenko , Sergii; Ohar , Oleksandr; Kutsenko , Maksym; Smachilo , Julia
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      The article deals with a method of complex calculation of rational structural parameters of humps at classification yards. Unlike existing methods, this method allows an implementation of the technology of guided gravity ...