Zobrazují se záznamy 765-784 z 2019

    • FRAMEWORK FOR AD HOC NETWORK COMMUNICATION IN MULTI-ROBOT SYSTEMS 

      Autor: Slyusar, Khilda; Kulich, Miroslav
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Assume a team of mobile robots operating in environments where no communication infrastructure like routers or access points is available. The robots have to create a mobile ad hoc network, in that case, it provides ...
    • FRESH STATE PROPERTIES OF LIME MORTARS WITH FLAX OIL ADMIXTURE 

      Autor: Bauerová, Pavla; Reiterman, Pavel; Pavlíková, Milena; Kracík Štorkánová, Magdalena; Keppert, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Flax oil has been used as mortar improving, hydrophobic, admixture already in ancient times. The paper describes the identification of flax oil in mosaic mortar from ca. 1900 by help of FTIR spectroscopy. This historic ...
    • FRICTION BUFFER STOP DESIGN 

      Autor: Guziur, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Friction buffer stops are the favoured construction of buffer stop, mainly due to its high resistance and variety of layout. Last but not least is its manner of deceleration induced upon impact and during the braking what ...
    • FROM GALACTIC TO EXTRAGALACTIC JETS: A REVIEW 

      Autor: Beall, James H.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      An analysis of the data that have recently become available from observing campaigns, including VLA, VLBA, and satellite instruments, shows some remarkable similarities and significant differences in the data from some ...
    • From intelligent building to smart city - A case study 

      Autor: Mui, Dennis Heung-fu
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      This paper is to provide some insights to professionals on the evolution of smart city, to present its concept and appropriate elements based on the author’s 40+ years of experience in international building development ...
    • From positional representation of numbers to positional representation of vectors 

      Autor: Farkas, Izabella Ingrid; Pelantová, Edita; Svobodová, Milena
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2023)
      To represent real m-dimensional vectors, a positional vector system given by a non-singular matrix M ∈ ℤm×m and a digit set Ɗ ⊂ ℤm is used. If m = 1, the system coincides with the well known numeration system used to ...
    • From quartic anharmonic oscillator to double well potential 

      Autor: Turbiner, Alexander V.; del Valle, Juan Carlos
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Quantum quartic single-well anharmonic oscillator Vao(x) = x2 + g2x4 and double-well anharmonic oscillator Vdw(x) = x2(1−gx)2 are essentially one-parametric, they depend on a combination (g2ℏ). Hence, these problems are ...
    • Full probabilistic design of a submerged floating tunnel and format for partial safety factors 

      Autor: Swaalf, Franka E.M.; Steenbergen, Raphaël D. J. M.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      A submerged floating tunnel (SFT) can be a promising solution for crossing a deep or wide waterway. This innovative concept however lacks research into its probabilistic design. In this research, the reliability of the ...
    • Fullerenes, PAHs, Amino Acids and High Energy Astrophysics 

      Autor: Iglesias-Groth, Susana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      We present theoretical, observational and laboratory work on the spectral properties of fullerenes and hydrogenated fullerenes. Fullerenes in its various forms (individual, endohedral, hydrogenated, etc.) can contribute ...
    • Functional aerodynamics and its influence on the energy and thermal mode of a naturally ventilated double-skin transparent façade 

      Autor: Franek, Michal; Bielek, Boris; Macák, Marek; Klem, Josip
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      This article deals with the dynamics of airflow through a cavity. In windless conditions, where a natural flow causes the flow of air in the cavity, the overall aerodynamic resistance of the cavity is the important aerodynamic ...
    • FUNCTIONAL REALIZATIONS OF LIE ALGEBRAS AS NOETHER POINT SYMMETRIES OF SYSTEMS 

      Autor: Campoamor-Stursberg , Rutwig
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Functional realizations of Lie algebras are applied to the problem of determining Lie and Noether point symmetries of Lagrangian systems in N dimensions, particularly in the plane. This encompasses both the case of ...
    • FUNCTIONALIZATION OF 3D FIBROUS SCAFFOLDS PREPARED USING CENTRIFUGAL SPINNING WITH LIPOSOMES AS A SIMPLE DRUG DELIVERY SYSTEM 

      Autor: Rampichová, Michala; Buzgo, Matej; Lukášová, Věra; Míčková, Andrea; Vocetková, Karolína; Sovková, Věra; Rustichelli, Franco; Amler, Evžen
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      3D materials supporting cell adhesion, infiltration and proliferation are crucial for bone tissue engineering. In the current study we combined PCL fibers prepared using centrifugal spinning with adhered liposomes filled ...
    • Fundamental properties and durability of slope protection spray mortar reinforced with bamboo fibers 

      Autor: Fujiyoshi, Kazuo; Ueda, Takao; Tsukagoshi, Masayuki
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      In order to enhance resistance against cracking and durability, short fibers such as steel and organic fibers have been conventionally mixed into spray mortar used for slope protection. In this research, fundamental ...
    • Fundamental Research on Hydraulic Systems Driven by Alternating Flow 

      Autor: Marcu , Ioan-Lucian; Banyai , Daniel-Vasile
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      This paper presents a new approach to rotary hydraulic systems, and the functional principles of rotary hydraulic systems that can work using alternating flows. Hydraulic transmissions using alternating flows are based on ...
    • FURTHER GENERALISATIONS OF THE KUMMER-SCHWARZ EQUATION: ALGEBRAIC AND SINGULARITY PROPERTIES 

      Autor: Sinuvasan , R; Krishnakumar , K; Tamizhmani , K M; Leach , PGL
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The Kummer–Schwarz Equation, 2y'y'''− 3(y'')2 = 0, has a generalisation, (n − 1)y(n−2)y(n) − ny(n−1)2 = 0, which shares many properties with the parent form in terms of symmetry and singularity. All equations of the class ...
    • GALACTIC AND EXTRAGALACTIC SUPERNOVA REMNANTS AS SITES OF PARTICLE ACCELERATION 

      Autor: Sasaki, Manami
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      Supernova remnants, owing to their strong shock waves, are likely sources of Galactic cosmic rays. Studies of supernova remnants in X-rays and gamma rays provide us with new insights into the acceleration of particles to ...
    • GALACTIC CENTER MINISPIRAL: INTERACTION MODES OF NEUTRON STARS 

      Autor: Zajacek , Michal; Karas , Vladimir; Kunneriath , Devaky
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Streams of gas and dust in the inner parsec of the Galactic center form a distinct feature known as the Minispiral, which has been studied in radio waveband as well as in the infrared wavebands. A large fraction of the ...
    • Gamma-rays, Neutrinos and Particle Astronomy as Messengers of the Universe 

      Autor: Spurio, Maurizio
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      Observations of charged cosmic-rays, γ-rays and neutrino are possible thanks to the availability of new detectors coming from technologies typical of experimental particle physics. In conjunction with more traditional ...
    • GAS-PUFF TARGET FOR LASER-PRODUCING PLASMA SXR SOURCE 

      Autor: Salačová , Šárka; Wachulak , Przemyslaw; Tatíček , Milan; Vrbová , Miroslava
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Mass density spatial distributions of selected gas-puff targets have been determined by radiography, using quasi-monochromatic radiation at a wavelength of 13 nm. Results of spatial distributions of mass densities at various ...
    • Gated Graphene Electrical Transport Characterization 

      Autor: Náhlík , Josef; Janoušek , Michal; Šobáň , Zbyněk
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      Graphene is a very interesting new material, and promises attractive applications in future nanodevices. It is a 2D carbon structure with very interesting physical behavior. Graphene is an almost transparent material that ...