Now showing items 1032-1051 of 1139

  • Time-dependent growth of silica shells on CdTe quantum dots 

    Modlitbová, Pavlína; Klepárník, Karel; Farka, Zdeněk; Pořízka, Pavel; Skládal, Petr; Novotný, Karel; Kaiser, Jozef (MDPI, 2018-06-16)
    The purpose of this study is to investigate the time dependent growth of silica shell on CdTe quantum dots to get its optimum thickness for applications in practice. The core/shell structured silica-coated CdTe quantum ...
  • Time-varying K factor of the mm-Wave Vehicular Channel: Velocity, Vibrations and the Road Quality Influence 

    Blumenstein, Jiří; Prokeš, Aleš; Vychodil, Josef; Pospíšil, Martin; Mikulášek, Tomáš (IEEE, 2017-10-07)
    Abstract—This paper evaluates real-world intra-vehicle millimeter-wave (mmWave) channel measurements performed in a vehicular environment. Utilizing a correlative time-domain channel sounder, we demonstrate the dependency ...
  • Timing Is Important: Unmanned Aircraft vs. Satellite Imagery in Plant Invasion Monitoring 

    Dvořák, Petr (Frontiers Media SA, 2017-05-31)
    The rapid spread of invasive plants makes their management increasingly difficult. Remote sensing offers a means of fast and efficient monitoring, but still the optimal methodologies remain to be defined. The seasonal ...
  • Tin compounds in food – their distribution and determination 

    Fišera, Miroslav; Kráčmar, Stanislav; Velichová, Helena; Fišerová, Lenka; Burešová, Pavla; Tvrzník, Pavel (HACCP Consulting, 2019-05-28)
    The article deals with optimization of trace- and ultratrace analysis methods such as ICP-OES or ETA-AAS for charting resources of tin forms in foodstuffs.
  • TISO Adjustable Filter with Controllable Controlled-Gain Voltage Differencing Current Conveyor 

    Jeřábek, Jan; Šotner, Roman; Vrba, Kamil (Faculty of Electrical Engineering and Information Technology, Slovak University of Technology, 2014-06-02)
    The main aim of this paper is to present solution of triple-input single-output (TISO) filter with independently adjustable pole frequency, quality factor, bandwidth and also gain. Filter is universal, operates in current ...
  • Tissue perfusion modelling in optical coherence tomography 

    Štohanzlová, Petra; Kolář, Radim (BioMed Central, 2017-02-08)
    Background Optical coherence tomography (OCT) is a well established imaging technique with different applications in preclinical research and clinical practice. The main potential for its application lies in the possibility ...
  • To what degree is the accuracy of a bankruptcy prediction model affected by the environment? The case of the Baltic States and the Czech Republic 

    Karas, Michal; Režňáková, Mária (Elsevier, 2014-12-27)
    According to some authors, bankruptcy models are less accurate if used in an environment different from the one for which they were designed. This is due to the higher heterogeneity of the data. The accuracy of the prediction ...
  • Tobermorite synthesis under hydrothermal conditions 

    Dlabajová, Lucie; Másilko, Jiří; Solný, Tomáš; Štěpánková, Eva (Elsevier, 2016-08-03)
    The influence of different hydrothermal conditions and starting materials on a preparation of tobermorite was examined. Tobermorite is a mineral, which, thanks to its composition and properties, is an important phase in ...
  • Top-of-Rail Lubricants: Potential Risks and Benefits 

    Galas, Radovan; Omasta, Milan; Hartl, Martin (MDPI, 2018-06-05)
    Top-of-rail (TOR) lubricants represent modern approach for friction modification between wheel and rail. The main goal of this study was to investigate potential risks and benefits associated with the application of these ...
  • Topological structuring of the digital plane 

    Šlapal, Josef (DMTCS, 2013-08-01)
    We discuss an Alexandroff topology on the digital plane having the property that its quotient topologies include the Khalimsky and Marcus-Wyse topologies. We introduce a further quotient topology of the topology discussed and ...
  • Torsional analysis of the engine computational model 

    Kučera, Pavel; Píštěk, Václav (JVE Intenational, 2017-12-17)
    The paper deals with basic behaviour and torsional analysis of the engine computational model. This computational model is assembled from own blocks which are created using the basic elements of Simulink software. The paper ...
  • Torsional Restraint Problem of Steel Cold-Formed Beams Restrained by Planar Members 

    Balázs, Ivan; Melcher, Jindřich; Pešek, Ondřej (IOP Publishing, 2017-11-04)
    The effect of continuous or discrete lateral and torsional restraints of metal thin-walled members along their spans can positively influence their buckling resistance and thus contribute to more economical structural ...
  • A torsional vibration damper based on a serial viscoelastic coupling of its seismic mass 

    Píštěk, Václav; Kučera, Pavel; Svída, David; Beran, Martin (JVE Intenational, 2017-12-17)
    The design of dynamic torsional vibration dampers of piston internal combustion engines is generally based on the principle of a dynamic damper with one degree of freedom in which the coupling of the seismic mass of the ...
  • Towards Automatic UAS-Based Snow-Field Monitoring for Microclimate Research 

    Gábrlík, Petr; Janata, Přemysl; Žalud, Luděk; Harčarik, Josef (MDPI, 2019-04-25)
    This article presents unmanned aerial system (UAS)-based photogrammetry as an efficient method for the estimation of snow-field parameters, including snow depth, volume, and~snow-covered area. Unlike~similar studies employing ...
  • Towards Robust Voice Pathology Detection 

    Harár, Pavol; Galáž, Zoltán; Alonso-Hernandez, Jesus; Mekyska, Jiří; Burget, Radim; Smékal, Zdeněk (Springer, 2019-01-02)
    Automatic objective non-invasive detection of pathological voice based on computerized analysis of acoustic signals can play an important role in early diagnosis, progression tracking and even effective treatment of ...
  • Traffic Similarity Observation Using a Genetic Algorithm and Clustering 

    Oujezský, Václav; Horváth, Tomáš (MDPI, 2018-11-11)
    This article presents a technique of traffic similarity observation based on the statistical method of survival analysis by using a genetic algorithm. The basis comes from the k-means clustering algorithm. The observed ...
  • Transcription profiling of butanol producer Clostridium beijerinckii NRRL B-598 using RNA-Seq 

    Sedlář, Karel; Cicková, Pavlína; Vasylkivska, Maryna; Branská, Barbora; Kolek, Jan; Kupková, Kristýna; Patáková, Petra; Provazník, Ivo (BioMed Central, 2018-05-30)
    Background Thinning supplies of natural resources increase attention to sustainable microbial production of bio-based fuels. The strain Clostridium beijerinckii NRRL B-598 is a relatively well-described butanol producer ...
  • A transcriptional response of Clostridium beijerinckii NRRL B-598 to a butanol shock 

    Sedlář, Karel; Kolek, Jan; Gruber, Markus; Jurečková, Kateřina; Branská, Barbora; Csaba, Gergely; Vasylkivska, Maryna; Zimmer, Ralf; Patáková, Petra; Provazník, Ivo (BioMed Central, 2019-10-13)
    Background One of the main obstacles preventing solventogenic clostridia from achieving higher yields in biofuel production is the toxicity of produced solvents. Unfortunately, regulatory mechanisms responsible for the ...
  • Transcriptomic landscape of cisplatin-resistant neuroblastoma cells 

    Merlos Rodrigo, Miguel Ángel; Buchtelová, Hana; Jimenez Jimenez, Ana Maria; Adam, Pavlína; Babula, Petr; Heger, Zbyněk; Adam, Vojtěch (MDPI, 2019-03-31)
    The efficiency of cisplatin (CDDP) is significantly hindered by the development of resistance during the treatment course. To gain a detailed understanding of the molecular mechanisms underlying the development of cisplatin ...
  • Transesterification of Lactic Acid Oligomers with Ethanol, a Way to Anhydrous Ethyl Lactate: A Kinetic Study 

    Figalla, Silvestr; Petrůj, Jaroslav; Švestková, Tereza (MDPI, 2018-08-15)
    A new method for the preparation of anhydrous ethyl ester of lactic acid was studied. The selected method is based on catalytic transesterification of lactic acid oligomers, which were prepared for this purpose by autocatalytic ...