Prohlížení Ústřední knihovna ČVUT dle názvu

Zobrazují se záznamy 1432-1451 z 2019

    • PRELIMINARY STUDY ON COMBUSTION AND OVERALL PARAMETERS OF SYNGAS FUEL MIXTURES FOR SPARK IGNITION COMBUSTION ENGINE 

      Autor: Toman , Rastislav; Polóni , Marián; Chríbik , Andrej
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      This paper presents a numerical study on a group of alternative gaseous fuels – syngases, and their use in the spark-ignition internal combustion engine Lombardini LGW 702. These syngas fuel mixtures consist mainly of ...

    • PREPARATIONS FOR REMEDIATION OF A FORMER SURFACE MINE – A TECHNICAL RECLAMATION AREA 

      Autor: Černoch, Petr; Košťál, Jiří
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      The reclamation area for secondary float energy by-products is located on a spoil heap, 45m thick and 30 years old, and consists mostly of clay stone with high plasticity. When depositing a first 18m high stack, it was ...

    • PREPARING OF THE CHAMELEON COATING BY THE ION JET DEPOSITION METHOD 

      Autor: Skocdopole, Jakub; Aversa, Lucrezia; Golan, Martin; Schenk, Antonin; Baldi, Giacomo; Kratochvilova, Irena; Kalvoda, Ladislav; Nozar, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Preparation of chameleon coatings using an Ionized Jet Deposition (IJD) technique is reported in the present paper. IJD is a new flexible method for thin film deposition developed by Noivion, Srl. The chameleon coatings ...

    • PREPROCESSING OF HOPKINSON BAR EXPERIMENT DATA: FILTER ANALYSIS 

      Autor: Adorna, Marcel; Falta, Jan; Fíla, Tomáš; Zlámal, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      This work presents a data preprocessing procedure for signal acquired during high strain-rate loading using a custom Split Hopkinson Pressure Bar (SHPB). Before the evaluation of the experimental data, preprocessing of the ...

    • Prestressed ultra-high performance concrete (UHPC) beams for reusable structural systems: design and testing 

      Autor: Redaelli, Dario; Moix, Jonathan; Muresan, Alex; Brütting, Jan; Fivet, Corentin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      With the aim to reduce the environmental footprint of buildings, this paper presents an original structural system concept for two-way slabs in residential and office buildings. The proposed system extends the best practice ...

    • PRIMARY PEAK RATIO CORRELATION TO THE MEASUREMENT ACCURACY OF PIV METHOD 

      Autor: Novotny , Jan; Machovska , Ilona
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2018)
      An estimation of a measurement accuracy at each measured point is crucial regarding the applicability of results of the measurements. The aim of this work is to determine the correlation between individual metrics and the ...

    • Probabilistic assessment and sensitivity analysis of existing concrete bridge via surrogate modeling 

      Autor: Novák, Lukáš; Novák, Drahomír
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The paper is focused on probabilistic assessment and sensitivity analysis of existing prestressed concrete bridge using surrogate model in form of Polynomial Chaos Expansion (PCE). The bridge was selected in the framework ...

    • Probabilistic models for resistance variables in fib Model Code 2020 for design and assessment 

      Autor: Sýkora, Miroslav; Botte, Wouter; Caspeele, Robby; Diamantidis, Dimitris; Muttoni, Aurelio; Steenbergen, Raphaël D.J.M.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The fib Model Code offers pre-normative guidance based on the synthesis of international research, industry and engineering expertise. Its new edition (draft MC 2020) will bring together coherent knowledge and experience ...

    • Probabilistic safety assessment of Koeberg spent fuel pool 

      Autor: Thabethe, Sibongiseni
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The effective management of spent fuel pool (SFP) safety has been raised as one of the emerging issues to further enhance nuclear installation safety after the Fukushima accident on March 11, 2011. SFP safety-related issues ...

    • Probing Gravitational Theories with Eccentric Eclipsing Detached Binary Stars 

      Autor: Milano, Leopoldo; De Rosa, Rosario; De Laurentis, Mariafelicia; Garufi, Fabio
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      In this paper, we compare the effects of different theories of gravitation on the apsidal motion of eccentric eclipsing detached binary stars. The comparison is performed by using the formalism of the post-Newtonian ...

    • Probing the Accretion Processes in Soft X-Ray Selected Polars 

      Autor: Traulsen, I.; Reinsch, K.; Schwope, A. D.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      High-energy data of accreting white dwarfs give access to the regime of the primary accretion-induced energy release and the different proposed accretion scenarios. We perform XMM-Newton observations of polars selected due ...

    • PROBLEMS OF EN 50 128:2011 RAILWAY STANDARD 

      Autor: Brandejský, Tomáš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      The second version of railway standard EN50128:2011 published by CENELEC is used for five years and thus the CENELEC reasons about preparation of new version of this standard are coming, because the CENELEC defined 10-year ...

    • Problems with reinforced concrete industrial floors with regard to subsoil swelling 

      Autor: Pruška, Jan; Šedivý, Miroslav; Anderle, Vojtěch
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Most of the problems associated with open cracks in reinforced concrete industrial floors do not arise from technological indiscipline in the execution or exceeding the permitted floor load, but from the geotechnical profile ...

    • Process optimization and performance evaluation of a downdraft gasifier for energy generation from wood biomass 

      Autor: Daniyan, Ilesanmi; Ale, Felix; Uchegbu, Ikenna Damian; Bello, Kazeem; Osazele, Momoh
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      In recent time, due to the increasing demand for energy and the need to address environment-related issues, a great deal of focus has been given to alternative sources of energy, which are green, sustainable and safe. This ...

    • Production of Biocellulosic Ethanol from Wheat Straw 

      Autor: Ismail ,; Ali , W.; Braim ,; Rasul , R.; Ketuly ,; Aziz , K.; Bujag , Awang; Shamsiah , D. Siti; Arifin ,; Zainudin ,
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      Wheat straw is an abundant lignocellulosic feedstock in many parts of the world, and has been selected for producing ethanol in an economically feasible manner. It contains a mixture of sugars (hexoses and pentoses).Two-stage ...

    • Production of Biodiesel from Vegetable Oil Using Microware Irradiation 

      Autor: Kapilan , N.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2012)
      The petroleum oil supply crisis, the increase in demand and the price eruption have led to a search for an alternative fuel of bio-origin in India. Among the alternative fuels, biodiesel is considered as a sustainable ...

    • PRODUCTION OF PROTOTYPE PARTS USING DIRECT METAL LASER SINTERING TECHNOLOGY 

      Autor: Sedlak , Josef; Zemčík , Oskar; Slaný , Martin; Chladil , Josef; Kouřil , Karel; Sekerka , Vít; Rozkošný , Luboš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Unconventional methods of modern materials preparation include additive technologies which involve the sintering of powders of different chemical composition, granularity, physical, chemical and other utility properties. ...

    • Projektování mikropočítačových systémů 

      Autor: Janeček J.
      (Czech Technical University in Prague, 1995)

    • Proměny v akvizici na ČVUT 

      Autor: Nová, Daniela; Šorejsová, Tereza; Kováříková, Helena
      (2017-05-30)

    • Proof of concept - using prospective hybrid MFA-LCA to evaluate the environmental implications of Circular Economy using a case study of wood 

      Autor: Emmanouil, Nikolaos; Andersen, Sarah Cecilie; Birkved, Morten
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Consistent evaluations of impacts induced by implementation of Circular Economy (CE) design processes and solutions within the built environment, necessitates decision-support tool development/advancement, as CE does not ...