Now showing items 121-140 of 56058

    • A 1-D Unsteady Model of a Twin Scroll Radial Centripetal Turbine for Turbocharging Optimization 

      Author: Žák Zdeněk; Supervisor: Macek Jan; Opponent: Pohořelský Luděk
      (České vysoké učení technické v Praze. Vypočetní a informační centrum.Czech Technical University in Prague. Computing and Information Centre., 2018-03-28)
      The thesis describes the development of methodology, which utilizes the map-less approach in simulation of a radial centripetal turbine with twin scroll. The steady flow turbine maps are not utilized during the entire ...
    • A BOSE-EINSTEIN CONDENSATE WITH PT-SYMMETRIC DOUBLE-DELTA FUNCTION LOSS AND GAIN IN A HARMONIC TRAP: A TEST OF RIGOROUS ESTIMATES 

      Author: 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 CASE FOR DOMAIN-INDEPENDENT DETERMINISTIC MULTIAGENT 

      Author: Štolba, Michal
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      The notion of planning using multiple agents has been around since the very beginning of planning itself. It has been approached from various viewpoints especially in the multiagent systems community. Recently, domain-independent ...
    • A case study about implementing a CRM system to a company 

      Author: Muradoglu Mehmet Fatih; Supervisor: Náplava Pavel; Opponent: Dobiáš Martin
      Cílemtétopráce je analyzovatproblematiku CRM, vytvořitmetodiku pro pochopení základů řízení vztahů se zákazníky a tuto metodiku ověřit na vybraném zákazníkovi. Práce je rozdělenana 3 části. V první je detailně analyzována ...
    • A case study of implementing a renovation concept 

      Author: Haase, Matthias
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      There is an untapped potential for reducing GHG emissions by district renovation. It needs a detailed Energy Master Planning (EMP) of the district and support for the decision-making processes. If applied in a comprehensive ...
    • A combined strain element to functionally graded structures in thermal environment 

      Author: 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 common formalism for the integral formulations of the forward EEG problem 

      Author: Kybic, Jan; Clerc, Maureen; Abboud, Toufic; Faugeras, Olivier; Keriven, Renaud; Papadopoulo, Théo
      (IEEE, 2005-01)
      The forward electroencephalography (EEG) problem involves finding a potential V from the Poisson equation ∇·(σ∇V)=f, in which f represents electrical sources in the brain, and σ the conductivity of the head tissues. In the ...
    • A COMPACTING PROCESS OF THE EN AW 6060 ALLOY 

      Author: 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 

      Author: 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 

      Author: 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 

      Author: 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 

      Author: 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 

      Author: 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 TESTING METHODS FOR DETERMINATION OF SPRAYED CONCRETE TENSILE STRENGTH 

      Author: Závacký, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Sprayed concrete is important construction material in tunnelling. Primary lining is essential in NATM where the sprayed concrete can be loaded by tension due to bending moments. The tension is common reason of failure ...
    • A COMPARISON OF THE TENSILE STRENGTH OF PLASTIC PARTS PRODUCED BY A FUSED DEPOSITION MODELING DEVICE 

      Author: 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 

      Author: 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 comprehensive evaluation of the repair of the roof of the Royal Palace at the Castle of Točník, impact on heritage values, benefits and economic efficiency 

      Author: Mehrfar Pejman; Supervisor: Bláha Jiří; Opponent: Ižvolt Pavol
      (České vysoké učení technické v Praze. Vypočetní a informační centrum., 2011-10-14)
    • A COMPUTER CLUSTER SYSTEM FOR PSEUDO-PARALLEL EXECUTION OF GEANT4 SERIAL APPLICATION 

      Author: 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 

      Author: 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 cross-platform text messaging mobile application 

      Author: Kolařík Jan; Supervisor: Šedivý Jan; Opponent: Klíma Martin
      (České vysoké učení technické v Praze. Vypočetní a informační centrum., 2012-07-24)