Prohlížení Ústřední knihovna ČVUT dle názvu

Zobrazují se záznamy 1698-1717 z 2019

    • STUDY ON MCNP6 MODEL IN THE CALCULATION OF KINETIC PARAMETERS FOR PEBBLE BED REACTOR 

      Autor: Zuhair,; Suwoto,; Setiadipura, Topan; Su'ud, Zaki
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      When conducting a nuclear reactor transient analysis, the most important parameter, called the kinetic parameter, is required. The calculation of kinetic parameters can be conducted using several methods. The deterministic ...

    • Subjective approach to optimal cross-sectional design of biodegradable magnesium alloy stent undergoing heterogeneous corrosion 

      Autor: Zarei, Najmeh; Anvar, Seyed Ahmad; Goenezen, Sevan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      Existing biodegradable Magnesium Alloy Stents (MAS) have several drawbacks, such as high restenosis, hasty degradation, and bulky cross-section, that limit their widespread application in a current clinical practice. To ...

    • SUBJECTIVE METHODS FOR ASSESSMENT OF DRIVER DROWSINESS 

      Autor: Mashko, Alina
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The paper deals with the issue of fatigue and sleepiness behind the wheel, which for a long time has been of vital importance for the research in the area of driver-car interaction safety. Numerous experiments on car ...

    • SUBSALS: a subchannel thermal-hydraulic code for IRT type fuel analysis 

      Autor: Adámek, Tomáš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The LVR-15 research reactor is operated with a tube type fuel IRT-4M. Due to fuel’s unique concentric square annular shape with, coolant flow is subject to significant pressure driven crossflow. Detailed calculation of ...

    • Suggestion of ultimate strength formulas of partial frame pile cap composed of exterior column, foundation beam and pile 

      Autor: Kishida, Shinji; Mukai, Tomohisa
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Currently, there is no research and few valid experiments of pile caps. And shear failure mechanism of a pile, exterior column and foundation beam and pile caps in RC structure is not resolved yet under bi-lateral loading. ...

    • SUITABLE PRODUCTION TOOLS SELECTION WITH THE USE OF EVOLUTIONARY ALGORITHMS 

      Autor: Hynek , Petr; Kreibich , Viktor; Firt , Roman
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      This paper deals with the use of a production equipment simulation in the design of production systems, more specifically the welding equipment in the automotive industry. Based on the simulation results, a matrix, which ...

    • Sulphate corrosion of cement pastes with a high content of waste marble powder 

      Autor: Prošek, Zdeněk; Tesárek, Pavel
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The article focuses on sulphate corrosion of cement pastes with a high content of waste micronized marble powder. Micronized marble powder is used as a substitute for Portland cement CEM I 42.5R. The amount of micronized ...

    • SUPERNOVA 1987A: CELEBRATING A SILVER JUBILEE 

      Autor: Panagia, Nino
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      The story of the SN 1987A explosion is briefly reviewed. Although this supernova was somewhat peculiar, the study of SN 1987A has clarified quite a number of important aspects of the nature and the properties of supernovae, ...

    • Superoutburst of a New Sub-Period-Minimum Dwarf Nova CSS130418 in Hercules 

      Autor: Chochol, D.; Shugarov, S.; Katysheva, N.; Volkov, I.; Zharova, A.; Pavlenko, E.; Pit, N.; Zvagelsky, R.; Antoniuk, O.; Baklanov, A.; Borisov, N.; Gabdeev, M.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Multicolour photometry of a new dwarf nova CSS130418 in Hercules, which underwent superoutburst on April 18, 2013, allow to classified it as a WZ Sge-type dwarf nova. The phase light curves for different stages of superoutburst ...

    • Supersoft X-Ray Source CAL 83: A Possible AE Aqr-like System 

      Autor: Odendaal, A.; Meintjes, P. J.; Charles, P. A.; Rajoelimanana, A. F.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      CAL83 is a close binary supersoft X-ray source in the Large Magellanic Cloud. A ~67 s periodicity detected in supersoft X-rays is most probably associated with the spin period of a highly spun-up white dwarf (WD). The ...

    • Supporting sustainable policies through an Urban Energy-Environmental Model and a Multi-Criteria Analysis: a case study in an Italian province 

      Autor: Belussi, Lorenzo; Barozzi, Benedetta; Bellazzi, Alice; Danza, Ludovico; Devitofrancesco, Anna; Ghellere, Matteo; Salamone, Francesco
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Public Authorities (PAs) need to define cross-cutting strategies for urban planning including policies for sustainable and energy-efficient buildings and innovative urban solutions. The article presents a decision support ...

    • SURFACE CHARACTERIZATION OF TITANIUM ALLOYS FOR NITROGEN ION IMPLANTATION 

      Autor: Vertat, Petr; Drahokoupil, Jan; Vlcak, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Ion implantation is one of the modern methods of the surface modification of various materials. Industrially used Ti–6Al–4V titanium alloy and commercially pure Ti grade 2 were characterized using the X–ray diffraction ...

    • SURFACE CONSOLIDATION OF WALL PAINTINGS USING LIME NANO-SUSPENSIONS 

      Autor: Vojtěchovský , Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Within the field of the conservation of historical and cultural monuments, lime nanosuspensions are still a relatively new and unexplored material. This study examines their effect on the consolidation of architectural ...

    • SURFACE TREATMENT AND EXAMINATION OF GRADE 2 AND GRADE 5 TITANIUM 

      Autor: Nagy, Peter; Weszl, Miklos; Toth, Krisztian Laszlo; Kientzl, Imre; Ring, Gyorgy; Szabadits, Peter; Bognar, Eszter
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Surface characteristics play an important role in the implant-bone integration that is required for the long-term reliability of dental and orthopedic implants. In this paper, we investigate the effect of acid etching on ...

    • SURVEY OF SELECTED PROCEDURES FOR THE INDIRECT DETERMINATION OF THE GROUP REFRACTIVE INDEX OF AIR 

      Autor: Dvořáček , Filip
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      The main aim of the research was to evaluate numeric procedures of the indirect determination of the group refractive index of air and to choose the suitable ones for requirements of ordinary and high accuracy distance ...

    • Survey of user needs and the impact of parking prices on drivers’ motivation to use parking spaces in the capital city of Prague 

      Autor: Navrátilová, Kristýna; Lehet, David; Hajčiarová, Eva
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2023)
      The paper deals with the possibilities of implementing dynamic tariff regulation of on-street parking spaces in the capital city of Prague. Achieving optimal results is conditioned by the implementation of advanced ...

    • Sustainability and resilience in building design: Discussion on two case studies 

      Autor: Felicioni, Licia; Lupíšek, Antonín; Gaspari, Jacopo; Antonini, Ernesto
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Designing sustainable and, at the same moment, resilient buildings is a necessity to reach the UN Sustainable Development Goals by 2030. However, these two building design approaches - sustainability and resilience - are ...

    • Sustainability aspects in real estate management – basics and opportunities for an indicator-based target and reporting system in real estate companies 

      Autor: Buchholz, Matthias; Lützkendorf, Thomas
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The challenge for real estate companies to assess and communicate sustainability aspects at corporate, portfolio and building level is constantly increasing due to many external and internal influences. Corresponding ...

    • Sustainability of concrete pavements considering traffic and de-icing agents 

      Autor: Breitenbücher, Rolf; Przondziono, Robin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      In concrete pavements, special conditions, that increase the likeliness of damaging reactions, as for example an alkali-silica reaction (ASR), prevail. Especially to the superposition of microstructural degradation caused ...

    • Sustainable concrete production with recycled concrete wash water beneficiated with CO2 

      Autor: Monkman, Sean; Meyer, Vincent
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      A significant amount of wastewater is generated through the cleaning of equipment utilized within the ready mixed concrete production cycle. The reuse of concrete wash water as mix water is limited by the negative material ...