Prohlížení Ústřední knihovna ČVUT dle názvu

Zobrazují se záznamy 420-439 z 2019

    • Critical analysis of monitoring indoor air quality in education centres 

      Autor: Figueroa-Lopez, Anna; Oregi, Xabat; Martín-Garín, Alexander; Hernández-Minguillón, Rufino Javier
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Indoor Air Quality perception in education centres has being a special concern based on their high occupancy and lack of ventilation. This study aims to present an overview of 20 relevant previous studies carried out in ...

    • Critical assessment of CO2 emission of different concretes: foamed, lightweight aggregate, recycled and ordinary concrete 

      Autor: Falliano, Devid; Quattrocchi, Salvatore; De Domenico, Dario; Ricciardi, Giuseppe; Gugliandolo, Ernesto
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      Construction materials contribute to about 75% of the CO2 emission of all the construction processes. Concrete is one of the most widely used construction materials and is thus primarily responsible for CO2 emission. In ...

    • CRITICALLITY OF TRANSPORTATION INFRASTRUCTURE IN THE CZECH REPUBLIC 

      Autor: Procházka, Jan; Procházková, Dana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      The paper deals with transportation infrastructure criticality because this quantity determines the State capability to overcome the critical conditions and to ensure the inhabitants survival. The criticality rates for ...

    • CROSS-STUDY RESEARCH ON UTILITY AND VALIDITY OF DRIVING SIMULATOR FOR DRIVER BEHAVIOR ANALYSIS 

      Autor: Matowicki, Michal; Přibyl, Ondřej
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Driving is one of the most ordinary and universal everyday tasks and, at the same time, one of the most complex and dangerous. It requires a full range of sensory, perceptual, cognitive, and motor functions, all of which ...

    • CRYPTO-HERMITIAN APPROACH TO THE KLEIN–GORDON EQUATION 

      Autor: Semoradova , Iveta
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      We explore the Klein-Gordon equation in the framework of crypto-Hermitian quantum mechanics. Solutions to common problems with probability interpretation and indefinite inner product of the Klein-Gordon equation are proposed.

    • CRYSTALLINE ADMIXTURES AND THEIR EFFECT ON SELECTED PROPERTIES OF CONCRETE 

      Autor: Pazderka, Jiří; Hájková, Eva
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      There have been many experimental measurements of the waterproofing ability and durability of concrete with a crystalline admixture, but some other important properties have not been reliably tested yet. The results of the ...

    • CURRENT CHALLENGES FOR RESEARCH ACTIVITIES IN THE FIELD OF RAILWAY INFRASTRUCTURE 

      Autor: Plasek, Otto
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      The increasing importance of railway systems, arising from both national and European strategic documents, leads to increasing demands on its infrastructure. Transport development in the European territory is defined in ...

    • Current Instabilities in Large-Area Silicon Diodes: An Accurate TCAD Approach 

      Autor: Balestra, Luigi; Reggiani, Susanna; Gnudi, Antonio; Gnani, Elena; Vobecký, Jan; Vemulapati, Umamaheswara
      (České vysoké učení technické v Praze. České centrum IET, 2021)
      Fast-recovery diodes can exhibit negative differential resistance during reverse recovery which is associated with the formation of current filaments triggered by the presence of inhomogeneities along the ...

    • CURRENT WAYS TO HARVEST ENERGY USING A COMPUTER MOUSE 

      Autor: Horvat , Frantisek; Cekan , Michal; Soltes , Lukas; Biath , Peter; Hucko , Branislav; Jedinak , Igor
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2014)
      This paper deals with the idea of an energy harvesting (EH) system that uses the mechanical energy from finger presses on the buttons of a computer mouse by means of a piezomaterial (PVF2). The piezomaterial is placed in ...

    • CUSTOM-MADE RHEOMETER FOR THE EXPERIMENTAL STUDY OF POLYURETHANE RESIN PU9010 

      Autor: Fissore, Luciano; Diebels, Stefan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Polyurethane resins are well-known examples in aerospace industry, electronics and automotive as an adhesive or coating because of their broad spectrum of properties. They are obtained by a process called curing, where in ...

    • Cvičení z urbanismu 

      Autor: Zdráhalová, Jana
      (České vysoké učení technické v Praze. Fakulta architektury, 2019)

    • CVs Around the Minimum Orbital Period 

      Autor: Zharikov, S.; Tovmassian, G.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      We discussed features of Cataclysmic Variables at the period minimum. In general, most of them must be WZ Sge-type objects. Main characteristics of the prototype star (WZ Sge) are discussed. A part of WZ Sge-type objects ...

    • Cyclic response of RC beam-column joints strengthened with transverse steel bars and with C-FRP diagonal ties 

      Autor: Golias, Emmanouil; Vougioukas, Emmanouil A.; Wittemann, Klaus; Kalogeropoulos, George I.; Karayannis, Chris
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The use of additional bars, internally placed through drill holes, in external beam-column connections subjected to cyclic loading, as shear reinforcement is experimentally investigated.The presented experimental work ...

    • CYCLIC STRESS ANALYSIS OF POLYESTER, ARAMID, POLYETHYLENE AND LIQUID CRYSTAL POLYMER YARNS 

      Autor: Vannucchi de Camargo , Felipe; Marcos Guilherme Eduardo, Carlos; Fragassa , Cristiano; Pavlovic , Ana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2016)
      Mooring ropes used in offshore oil platforms are exposed to a set of extreme environmental conditions that can be crucial to their behaviour in service. Considering the elevated mechanical demands on these ropes imposed ...

    • CYCLIC TEMPERATURE LOADING RESIDUAL FLEXURAL STRENGHT OF REFRACTORY SLABS 

      Autor: Holčapek , Ondřej; Reiterman , Pavel; Konvalinka , Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      This paper describes the effect of cyclic elevated temperature loading on refractory slabs made from high performance, fibre reinforced cement composite. Slabs were produced from aluminous cement-based composites, reinforced ...

    • CYLINDRICAL ROLLER BEARING LUBRICATION REGIMES ANALYSIS AT LOW SPEED AND PURE RADIAL LOAD 

      Autor: Chmelař , Jakub; Petr , Karel; Mikeš , Petr; Dynybyl , Vojtěch
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      In this article, we describe a method of the roller bearing lubrication regime prediction. It uses a mathematical model of the bearing based on the standard ISO/TS 16281 to obtain the external load distribution over the ...

    • Czech Contribution to LOFT 

      Autor: Hudec , René; Petráček , Vojtěch; Šnita , Dalimil
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      We describe the current status of the Czech contribution to the ESA LOFT space mission, with emphasis on technical aspects. Expertise available in the Czech Republic will play a positive role in the LOFT project and related ...

    • CZECH WW2 CONCRETE FORTIFICATIONS: CORROSION PROCESSES AND REMEDIATION METHOD BASED ON CRYSTALLIZING COATING 

      Autor: Pazderka, Jiří; Reiterman, Pavel
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      Concrete is a relatively new structural material, hence the remediation of concrete structures is very rare. There are a lot of concrete fortifications in the Czech Republic, which were built just before WW2. These bunkers ...

    • Části a mechanismy strojů 

      Autor: Švec, Vladimír
      (České vysoké učení technické v Praze, 2008)

    • Česká stopa v historii výpočetní techniky 

      Autor: Efmertová M.; Golan P.; Mannová B.
      (Czech Technical University in Prague, 2021)
      Cílem publikace je představit vývojové segmenty výpočetní techniky a informatiky ve vztahu k českým zemím a Československu s těžištěm po 2. světové válce do 90. let 20. století. Práce vznikla v rámci projektu Ministerstva ...