Browsing Ústřední knihovna ČVUT by Title
Now showing items 1371-1390 of 2019
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Performance characteristics of low carbon waste material to stabilise soil with extremely high plasticity
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)The application of low-carbon and natural materials to mitigate the undesired properties of difficult soils is considered as a sustainable solution to the issues regarding these soils. Selecting some natural materials, of ... -
PERFORMANCE EVALUATION OF DIFFERENT LINEAR EQUATION SOLVERS FOR SOLVING NONLINEAR FE PROBLEMS ON MULTICORE ARCHITECTURES
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)The aim of this paper is to evaluate the performance of existing parallel linear equation solvers to solving large-scale, nonlinear finite element analysis problems on systems with distributed memory. The parallel approach ... -
Performance of a hydromagnetic squeeze film on a rough circular step bearing: a comparision of different porous structures
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)This investigation deals with a comparative analysis of the impact of spongy structure based on the model of Kozeny-Carman and Irmay on a hydromagnetic squeeze film in a rough circular step bearing. Christensen and Tonder’s ... -
PERFORMANCE OF CEMENT COMPOSITES REINFORCED WITH SURFACE-MODIFIED POLYPROPYLENE MICRO- AND MACRO-FIBERS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper focuses on the mechanical properties investigation of cement pastes reinforced with surface treated polymer fibers. The cement matrix was composed of Portland cement (CEM I 42.5 R, w/c ratio equal to 0.4). Two ... -
PERFORMANCE OF STEEL FIBER REINFORCED CONCRETE – COMPARABILITY OF TESTS ACCORDING TO DAFSTB-GUIDELINE "STAHLFASERBETON" AND EN 14651
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)For the determination of the performance of steel-fiber reinforced concrete (SFRC), the post-peak flexural strengths are used. In different national and European standards, different test-setups are defined, resulting in ... -
PERFORMANCE OF SUSTAINABLE GREEN CONCRETE INCORPORATED WITH FLY ASH, RICE HUSK ASH, AND STONE DUST
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)The performance of a sustainable green concrete with fly ash (FA), rice husk ash (RHA), and stone dust (SD) as a partial replacement of cement and sand was experimentally explored. FA and RHA have a high silica content, ... -
Personal Conclusions
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)I present here some personal considerations on the main theoretical, observational and technological challenges offered to the discussion during the Meeting "Multifrequency Behaviour of High Energy Cosmic Sources". -
Perspektivy území II: Hranice a rozhraní
(České vysoké učení technické v Praze, 2013-11)Publikace sestává ze souboru vzájemně se doplňujících prací, které prošly recenzním řízením a které informují o současném stavu výzkumu, tematizujícího město, území, infrastrukturu, územní plánování, veřejný prostor a ... -
Perspektivy území III.: Veřejné prostory a prostranství
(ČVUT v Praze, Fakulta stavební, 2015-05)Publikace sestává ze souboru vzájemně se doplňujících prací, které byly recenzovány a které informují o současném stavu výzkumu, tematizujícího město, územní plánování, infrastrukturu, výstavbu a zejména veřejná ... -
Perspektivy území: udržitelné vazby, střety a rozvoj
(ČVUT v Praze, Fakulta stavební, 2012-11)Publikace sestává ze souboru vzájemně se doplňujících prací, které informují o současném stavu výzkumu na téma město, území, územní plánování, výstavba, ochrana přírody a krajiny a další související témata. Publikace ... -
PHASE ANALYSIS OF NITI WIRE BASED ON SYNCHROTRON 2D X-RAY DIFFRACTION PATTERN IN MATLAB
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper deals with simplified phase analysis of 2D diffraction patterns obtained using microfocused X-ray at various places of superelastic NiTi wire under combined load. For this purpose, MATLAB routines and functions ... -
Phase-field damage of laminated glass in explicit dynamics
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)Laminated glass is aesthetic but also functional modern material, which has spread from the automotive industry to the civil engineering in the form of design as well as structural elements. Proper design of this material ... -
Photometric Analysis of Pi of the Sky Data
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)Two fully automatic Pi of the Sky detectors with a large field of view, located in Spain (INTA) and in Chile (SPDA) observe the sky in search of rare optical phenomena, and also collect observations which include many kinds ... -
PHOTOMETRIC ANALYSIS OF PI OF THE SKY DATA
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)Pi of the Sky is a system of two wide field of view robotic telescopes, which search for short timescale astrophysical phenomena, especially for prompt optical GRB emissions. The system was designed for autonomous operation, ... -
Photometric and Spectroscopic Investigation of the Dwarf Nova HS 0218+3229: A Short Review
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)This paper is devoted to the study of the cataclysmic variable HS 0218+3229 using the photometric and spectroscopic observations. -
Photometry and Multipolar Magnetic Field Modeling of Polars: BY Camelopardalis and FL Ceti
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)We present new broad band optical photometry of two magnetic cataclysmic variable stars, the asynchronous polar BY Camelopardalis and the short period polar FL Ceti. Observations were obtained at the 2.1-m Otto Struve ... -
Photonic graphene under strain with position-dependent gain and loss
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)We work with photonic graphene lattices under strain with gain and loss, modeled by the Dirac equation with an imaginary mass term. To construct such Hamiltonians and their solutions, we use the free-particle Dirac equation ... -
Physical and Chemical Aspects of the Nucleation of Cement-Based Materials
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)A theoretical model of the nucleation of portlandite is proposed, and the critical size of a portlandite cluster and the energy barrier of nucleation are determined. The steady state nucleation rate and the time lag of the ... -
Physical and Electrical Properties of Yttria-Stabilized Zirconia Thin Films Prepared by Radio Frequency Magnetron Sputtering
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)This paper presents the electrophysical characteristics of a 7 mol.% yttria-stabilized zirconia (YSZ) thin film deposited by radio-frequency magnetron sputtering. In order to form the crystallinestructure, the deposited ...