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    • Magnetic Calibration System With Interference Compensation 

      Author: Janošek M.; Dressler M.; Petrucha V.; Chirtsov A.
      (IEEE, 2019)
      This paper describes a novel method for calibrating dc-precise magnetometers in the low field range (± 100 μT), which gives acceptable results even in laboratory conditions with significant magnetic interference. By ...
    • Electromagnetic disturbance in industrial LED lighting systems 

      Author: Bálský M.; Zeifart T.; Kozlok M.
      (Fakulta elektrotechniky a informatiky, 2019)
      The electromagnetic disturbance of individual LED luminaires and the requirements of technical standards to limit it are well known. This paper focuses on the analysis of electromagnetic disturbance of entire industrial ...
    • Improvement of transient stability using STATCOM combined with optimization 

      Author: Vetoshkin L.; Votava J.; Kyncl J.; Müller Z.
      (Fakulta elektrotechniky a informatiky, 2019)
      Further improvement of FACTS (Flexible Alternating Current Transmission System) control can help to increase the transient stability of a power system without adding extra grid inertia. Sophisticated optimization algorithms ...
    • Optimized use of the steam accumulator in the combined heat and power production 

      Author: Votava J.; Kyncl J.; Müller Z.; Vetoshkin L.; Rimbala J.
      (Fakulta elektrotechniky a informatiky, 2019)
      This paper presents technical analysis of the usage of steam accumulator in the combined heat and power production and also in all general steam production. Created mathematical model is possible to use for evening on ...
    • Assessment of energy consumption in the residential building with a heat pump 

      Author: Rimbala J.; Votava J.; Kyncl J.
      (Fakulta elektrotechniky a informatiky, 2019)
      This paper analyzes the accuracy of the calculation of the energy needed for the heating of residential buildings by heat pumps. The reference value is the consumption obtained from the actual time course of temperature ...
    • Comparison of the radiological hazard of thorium and uranium spent fuels from VVER-1000 reactor 

      Author: Frýbort J.
      (Elsevier Science, 2014)
      Thorium fuel is considered as a viable alternative to the uranium fuel used in the current generation of nuclear power plants. Switch from uranium to thorium means a complete change of composition of the spent nuclear fuel ...
    • Reputation of the Synchronous Condenser Technology in Modern Power Grid 

      Author: Igbinovia F.; Fandi G.; Müller Z.; Tlustý J.
      (IEEE Power & Energy Society, 2018)
      The synchronous condenser nowadays contributes an essential share of resources for generating reactive power to ensure voltage stability in modern power systems. Such resource has to be taken care of by owners of electricity ...
    • Non-Linear Analysis of Precast Concrete Element for Airport Pavement 

      Author: Šrámek M.; Novák J.
      (Trans Tech Publications, 2018)
      The paper focuses on structural design of a precast concrete element used for an innovative precast concrete pavement system for airports which is being developed within an ongoing project at Faculty of Civil Engineering ...
    • Utilizing the synchronous condenser for robust functioning of wind farm implanted electric grid 

      Author: Igbinovia F.; Fandi G.; Kubica J.; Müller Z.; Janíček F.; Tlustý J.
      (FEI, Slovak University of Technology, 2019)
      Present-day electricity grids are equipped with sophisticated devices that allow to meet various grid code requirements. These include reactive and active power controls to ensure robust functioning of the grid. Robust ...
    • Local velocity scaling in upward flow to tooth impeller in a fully turbulent region 

      Author: Šulc R.; Ditl P.; Fořt I.; Jašíková D.; Kotek M.; Kopecký V.; Kysela B.
      (EDP Sciences, 2019)
      The hydrodynamics and flow field were measured in an agitated vessel using 2-D Time Resolved Particle Image Velocimetry (2-D TR PIV). The experiments were carried out in a fully baffled cylindrical flat bottom vessel 400 ...
    • Dispersion kinetics in mechanically agitated vessel 

      Author: Bucciarelli E.; Formánek R.; Kysela B.; Fořt I.; Šulc R.
      (EDP Sciences, 2019)
      Agitation of two immiscible liquids or solid-liquid suspension is a frequent operation in chemical and metallurgical industries. Prediction of mean drop/particle size and drop/particle size distribution (DSD) is vital for ...
    • Measurement of drop size distribution time rate for liquid-liquid dispersion using IPI method 

      Author: Jašíková D.; Kotek M.; Kysela B.; Šulc R.; Kopecký V.
      (EDP Sciences, 2019)
      The liquid-liquid dispersion properties are studied mainly by image analysis (IA) and Interferometric Particle Imaging (IPI). Drop sizes will be investigated in dilute dispersion since in this case the break up phenomena ...
    • Image analysis of particle size: effect of light source type 

      Author: Formánek R.; Kysela B.; Šulc R.
      (EDP Sciences, 2019)
      Agitation of two immiscible liquids or solid-liquid suspension is a frequent operation in chemical and metallurgical industries. The sizes of particles, bubbles or droplets can be determined by the Image Analysis Technique. ...
    • A 3-Phase Current Transducer based on microfluxgate sensors 

      Author: Ripka P.; Grim V.; Chirtsov A.
      (Elsevier, 2019)
      Novel 3-phase DC/AC current transducer for 3-phase current lines is based on 8 integrated fluxgate sensors. Using full information from each sensor rather than gradiometric pairs, we suppress crosstalk between individual ...
    • Interaction Experiment At The Bukov URF 

      Author: Svoboda J.; Vašíček R.; Smutek J.; Hausmannová L.; Franěk J.; Rukavičková L.; Večerník P.
      (Česká tunelářská asociace ITA-AITES, 2019)
      The Interaction Experiment is being prepared by the CTU, ÚJV and ČGS for SÚRAO at the Bukov URF.The experiment is concerned with the study of mutual interactions between the candidate materials for the engineered barriers ...
    • HEAT TRANSFER BETWEEN GAS AND NON-COALESCENT LIQUID IN A BUBBLE COLUMN 

      Author: Žižka M.; Šulc R.; Ditl P.
      (AIDIC Servizi S.r.l., 2019)
      Multiphase contactors, e.g. bubble columns, are often used in operations accompanied by heat transfer between the phases. The effect of multi-orifice aerator for the heat transfer between gas and the non-coalescent liquid ...
    • Drop Size Evolution Kinetics in a Liquid-liquid Dispersions System in a Vessel Agitated by a Rushton Turbine 

      Author: Formánek R.; Kysela B.; Šulc R.
      (AIDIC Servizi S.r.l., 2019)
      Processes in which mixing plays a crucial role in increasing mass transfer, interfacial surface, and homogenization are frequently and widely used throughout the industry. Agitation of immiscible liquids or solid-liquid ...
    • (Heisenberg-)Weyl Algebras, Segal-Bargmann Transform and Representations of Poincaré Groups 

      Author: Havlíček M.; Kotrbatý J.; Moylan P.; Pošta S.
      (IOP Publishing Ltd., 2018)
      In a recent paper (Havlíček M, Kotrbatý J, Moylan P and Pošta S 2018 J. Math. Phys. 59 2 021702 1-23) we described a novel treatment of the unitary irreducible representations of the Poincaré groups in 2, 3 and 4 space-time ...
    • eXtended variational quasicontinuum methodology for lattice networks with damage and crack propagation 

      Author: Rokoš O.; Peerlings R. H. J.; Zeman J.
      (Elsevier, 2017)
      Lattice networks with dissipative interactions are often employed to analyse materials with discrete micro- or meso-structures, or for a description of heterogeneous materials which can be modelled discretely. They are, ...
    • Microstructure-Based Modeling of Elastic Functionally Graded Materials: One Dimensional Case 

      Author: Sharif Khodaei Z.; Zeman J.
      (Mathematical Sciences Publishers, 2008)
      Functionally graded materials (FGMs) are two-phase composites with continuously changing microstructure adapted to performance requirements. Traditionally, the overall behavior of FGMs has been determined using local ...