Zobrazují se záznamy 1718-1737 z 2008

    • TCAD Simulation of the Bipolar Degradation in SiC MOSFET Power Devices 

      Autor: Lachichi, A.; Mawby, P.
      (České vysoké učení technické v Praze. České centrum IET, 2021)
      TCAD Simulation of the Bipolar Degradation in SiC MOSFET Power Devices A. Lachichi and P. Mawby, School of Engineering University of Warwick. Coventry, United Kingdom Abstract Reliability and performance ...
    • Teaching Management at Technical Universities Business Reality in the Academic Environment 

      Autor: Baroch , V.; Duchoň , B.; Faifrová , V.; Říha , Z.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      Students of technical universities often do not understand why their studies should include learning management skills (in addition to the study of economics). However, not only the experience of graduates but also the ...
    • TEARING MODES GROWTH RATE AMPLIFICATION DUE TO FINITE CURRENT RELAXATION 

      Autor: Mendonça da Silveira , Francisco Eugenio
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      In this work, we explore the influence of perturbative wavelengths, shorter than those usually considered, on the growth rate γ of the tearing modes. Thus, we adopt an extended form of Ohm’s law, which includes a finite ...
    • TECHNICAL AND ECONOMIC OPTIMIZATION OF COGENERATION TECHNOLOGY USING COMBUSTION AND GASIFICATION 

      Autor: Lisý , Martin; Baláš , Marek; Špiláček , Michal; Skála , Zdenek
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      This paper presents the technical and economic optimization of new microcogeneration technology with biomass combustion or biomass gasification used for cogeneration of electrical energy and heat for a 200 kW unit. During ...
    • Technical effectiveness of cement-based mortar for high-reflective building envelope through building energy simulations: preliminary results 

      Autor: Gugliandolo, Alessandra; Genova, Enrico; Baldi, Francesco; Capone, Claudia; Segreto, Maria Anna
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      In areas with high levels of solar radiation, decreasing the amount of solar energy absorbed by the building envelope is useful to reduce the need of air conditioning and "heat island" effects. Most high-reflective products, ...
    • Technická termodynamika 

      Autor: Kalčík, Josef
      (Československá akademie věd, 1960)
    • TECHNOLOGY OF PREPARATION OF BARIUM AND MAGNESIUM HYDROXIDE NANODISPERSION AND POSSIBILITIES OF THEIR USE IN MONUMENT CARE 

      Autor: Kroftová, Klára; Škoda, David; Kuřitka, Ivo; Kubát, Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      An application of hydroxide nanoparticles in preservation of cultural heritage attracted great interest. The nanodispersions of calcium, magnesium or barium hydroxides exhibit high performance in consolidation abilities. ...
    • TECHNOLOGY OF PRODUCING REINFORCED CONCRETE COLUMNS OF CIRCULAR CROSS-SECTIONAL AND INVESTIGATION OF THEIR STRAIN-STRESS STATE AT TRANSVERSE-LONGITUDINAL BENDING 

      Autor: Rogovskii L., Ivan; Titova L., Liudmyla; Davydenko O., Oleksii; Trokhaniak I., Viktor; Trokhaniak M., Oleksandra
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      The paper presents a method of producing Circular Cross-Section Columns (CCSC), which can provide sufficiently precise dimensions, with longitudinal reinforcement securely fixed in special plugs. An investigation procedure ...
    • TEMPERATURE OF SOIL MONITORED AT EXPERIMENTAL SITES IN PERM REGION (RUSSIA) 

      Autor: Ponomaryov, Andrey; Zakharov, Aleksandr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      of the city of Perm (Russia). The monitoring results are presented for two experimental sites. Site 1 is characterized by dense urban development and related to type I soil conditions in Perm (the left-bank area of Perm). ...
    • Tensile behavior of newly developed undercut anchor in cracked and uncracked concrete 

      Autor: Hatanaka, Tomoyuki; Funaki, Naoki; Tanaka, Reiji; Fujita, Shogo
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The authors have been designing a post-installed anchor that fixes itself into concrete material by expanding the anchor tip in an upward direction, and conducted tensile loading tests to confirm its fundamental dynamic ...
    • Testing f(R)-Theories by Binary Pulsars 

      Autor: De Laurentis, Mariafelicia; De Martino, Ivan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      Using the Post-Keplerian parameters to obtain, in the Minkowskian limit we obtain constraints on f(R)-theories of gravity from the first time derivative of the orbital period of a sample of binary stars. In the approximation ...
    • TESTING METHODS FOR MECHANICALLY IMPROVED SOILS: RELIABILITY AND VALIDITY 

      Autor: Petkovšek, Ana; Maček, Matej; Smolar, Jasna
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      A possibility of in-situ mechanical improvement for reducing the liquefaction potential of silty sands was investigated by using three different techniques: Vibratory Roller Compaction, Rapid Impact Compaction (RIC) and ...
    • TESTING OF GLUED JOINTS ON PLASTIC PARTS MANUFACTURED USING FFF TECHNOLOGY 

      Autor: Suder , Jiří; Vocetka , Michal; Kot , Tomáš; Fojtík , František; Fusek , Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      The article focuses on the testing of glued joints of plastic parts manufactured by 3D rapid prototyping, using the Fused Filament Fabrication technology. The first part of the article describes the suitability of using a ...
    • TESTING OF HYBRID NICKEL-POLYURETHANE FOAMS AT HIGH STRAIN-RATES USING HOPKINSON BAR AND DIGITAL IMAGE CORRELATION 

      Autor: Adorna, Marcel; Zlámal, Petr; Fíla, Tomáš; Falta, Jan; Felten, Markus; Fries, Michael; Jung, Anne
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      In this paper Split Hopkinson pressure bar (SHPB) was used for dynamic testing of nickel coated polyurethane hybrid foams. The foams were manufactured by electrodeposition of a nickel coating on the standard open-cell ...
    • TESTING OF SOIL IMPROVEMENT BELOW A HALL FLOOR 

      Autor: Súlovská, Monika; Turček, Peter; Štefunková, Zuzana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Construction of a hall situated in North-West Slovakia was prepared in winter. After finishing an elementary ground adaptation in February there were extreme weather conditions: the precipitation exceeded by over 300 % the ...
    • TESTING THE ACCURACY OF MEASURED VALUES IN CONTINUOUS LONG-TERM GEODETIC MONITORING 

      Autor: Vaněček , Jan; Štroner , Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      widespread used method. In this paper, an analysis of the accuracy and its changes over time of the measured values in continuous geodetic monitoring is presented. For the analysis, a set of data measured in the period of ...
    • TESTING THE SUITABILITY OF THE EXTRUDED POLYSTYRENE (STYRODUR) APPLICATION IN THE TRACK SUBSTRUCTURE 

      Autor: Ižvolt , Libor; Dobeš , Peter; Mečár , Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      Extruded polystyrene (XPS) and its excellent thermal insulation properties have been known for over 60 years. Due to its thermal, mechanical, but also deformation properties, XPS has a universal application, not only in ...
    • TESTS ON 10.9 BOLTS UNDER COMBINED TENSION AND SHEAR 

      Autor: Kawohl Katherine, Anne; Lange , Jörg
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Prior investigations of the load-bearing capacity of bolts during fire have shown differing behaviour between bolts that have been loaded by shear or by tensile loads. A combination of the two loads has not yet been examined ...
    • TeV GAMMA RAYS: OBSERVATIONS VERSUS EXPECTATIONS & THEORY 

      Autor: Krennrich, Frank
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      The scope of this paper is to discuss two important questions relevant for TeV γ-ray astronomy; the pursuit to reveal the origin of cosmic rays in our galaxy, and the opacity of the universe in γ-rays. The origin of cosmic ...
    • THE 2H(α, γ)6LI REACTION AT LUNA AND BIG BANG NUCLEOSYNTHETIS 

      Autor: Gustavino, Carlo
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      The 2H(α, γ)6Li reaction is the leading process for the production of 6Li in standard Big Bang Nucleosynthesis. Recent observations of lithium abundance in metal-poor halo stars suggest that there might be a 6Li plateau, ...