Zobrazují se záznamy 1-20 z 947

  • Carbon composite micro- and nano-tubes-based electrodes for detection of nucleic acids 

    Prášek, Jan; Húska, Dalibor; Trnková, Libuše; Adam, Vojtěch; Kizek, René; Hubálek, Jaromír (Springer, 2011-05-16)
    The first aim of this study was to fabricate vertically aligned multiwalled carbon nanotubes (MWCNTs). MWCNTs were successfully prepared by using plasma enhanced chemical vapour deposition. Further, three carbon composite ...
  • MALDI MSI of MeLiM melanoma: Searching for differences in protein profiles 

    Guráň, Roman; Pompeiano Vaníčková, Lucie; Horák, Vratislav; Křížková, Soňa; Michálek, Petr; Heger, Zbyněk; Zítka, Ondřej; Adam, Vojtěch (PLOS, 2017-12-08)
    Background Treatment of advanced cutaneous melanoma remains challenging, and new data on melanoma biology are required. The most widely accepted criteria for the prognostic evaluation of melanoma are histopathological and ...
  • Personnel Costs in the Czech Construction Sector: Investigating the Effect of Company Size 

    Paulišová, Martina; Hanák, Tomáš (Josip Juraj Strossmayer University of Osijek, Faculty of Civil Engineering Osijek, 2017-12-01)
    Managing personnel costs is important in all companies, especially in those whose production is labor intensive. The construction sector therefore qualifies as a suitable area for analyzing issues associated with these ...
  • Effect of the preparation of lime putties on their properties 

    Soukupová, Eva; Tihlaříková, Eva; Neděla, Vilém; Rovnaníková, Pavla; Pavlík, Jaroslav (Springer Nature, 2017-12-08)
    In the study of lime as the basic component of historical mortars and plasters, four lime putties prepared from various kinds of lime of various granulometry and by various ways of preparation were evaluated. The rheological ...
  • Experiences in building a mOSAIC of clouds 

    Petcu, Dana; Di Martino, Beniamino; Venticinque, Salvatore; Rak, Massimiliano; Máhr, Tamás; Lopez, Gorka; Brito, Fabrice; Cossu, Roberto; Stopar, Miho; Šperka, Svatopluk; Stankovski, Vlado (Springer Nature, 2013-05-24)
    The diversity of Cloud computing services is challenging the application developers as various and non-standard interfaces are provided for these services. Few middleware solutions were developed until now to support ...
  • Self-Ordered TiO2 Quantum Dot Array Prepared via Anodic Oxidation 

    Drbohlavová, Jana; Hrdý, Radim; Salyk, Ota; Kizek, René; Hubálek, Jaromír (SpringerOpen, 2012-02-14)
    The paper brings the important information about synthesis of titania quantum dots in the form of sensor array which is suitable for various biomolecules (DNA, proteins) sensing in vitro. The usage of this fluorescence ...
  • Evaluation of the Surfactant Leaching from Alkali-Activated Slag-Based Composites Using Surface-Tension Measurements 

    Bílek, Vlastimil; Kalina, Lukáš; Bartoníčková, Eva; Pořízka, Jaromír (Institute of Metals and Technology, 2019-02-01)
    This work tries to evaluatethe amount of surfactant leached from the AAS-based mortars using a very simple surface-tension (ST) measuring technique.Mortars based on AAS with and without2%ofPEGvarying in molecular weight ...
  • Atomic force microscopy analysis of nanoparticles in non-ideal conditions 

    Klapetek, Petr; Valtr, Miroslav; Nečas, David; Salyk, Ota; Dzik, Petr (Springer Open, 2011-08-30)
    Nanoparticles are often measured using atomic force microscopy or other scanning probe microscopy methods. For isolated nanoparticles on flat substrates, this is a relatively easy task. However, in real situations, we often ...
  • On a delay population model with quadratic nonlinearity 

    Berezansky, Leonid; Baštinec, Jaromír; Diblík, Josef; Šmarda, Zdeněk (Springer Nature, 2012-12-28)
    In this paper, a nonlinear delay differential equation with quadratic nonlinearity is investigated. It is proved that the positive equilibrium is globally asymptotically stable without any further limitations on parameters ...
  • Explicit general solution of planar linear discrete systems with constant coefficients and weak delays 

    Diblík, Josef; Halfarová, Hana (Springer Nature, 2013-03-06)
    In this paper, planar linear discrete systems with constant coefficients and two delays $$ x(k+1)=Ax(k)+Bx(k-m)+Cx(k-n) $$ are considered where $k\in\bZ_0^{\infty}:=\{0,1,\dots,\infty\}$, $x\colon \bZ_0^{\infty}\to\mathbb{R}^2$, ...
  • Discrete matrix delayed exponential for two delays and its property 

    Diblík, Josef; Morávková, Blanka (Springer Nature, 2013-06-13)
    In recent papers, a discrete matrix delayed exponential for a single delay was defined and its main property connected with the solution of linear discrete systems with a single delay was proved. In the present paper, a ...
  • Modeling of applied problems by stochastic systems and their analysis using the moment equations 

    Diblík, Josef; Dzhalladova, Irada; Michalková, Mária; Růžičková, Miroslava (Springer Nature, 2013-10-09)
    The paper deals with systems of linear differential equations with coefficients depending on the Markov process. Equations for particular density and the moment equations for given systems are derived and used in the ...
  • An efficient new perturbative Laplace method for space-time fractional telegraph equations 

    Khan, Yasir; Diblík, Josef; Faraz, Naeem; Šmarda, Zdeněk (Springer Nature, 2012-11-27)
    In this paper, we propose a new technique for solving space-time fractional telegraph equations. This method isbased on perturbation theory and the Laplace transformation.
  • Solving certain classes of Lane-Emden type equations using differential transformation method 

    Khan, Yasir; Svoboda, Zdeněk; Šmarda, Zdeněk (Springer Nature, 2012-10-05)
    In this paper, differential transformation method (DTM) is applied to solve singular initial problems represented by certain classes of Lane-Emden type equations. Some new differential tranformation formulas for certain ...
  • Bounded solutions of delay dynamic equations on time scales 

    Diblík, Josef; Vítovec, Jiří (Springer Nature, 2012-10-24)
    In this paper we discuss the asymptotic behavior of solutions of a delay dynamic equation $$y^{\Delta}(t)=f(t,y(\tau(t)))$$ where $f\colon\mathbb{T}\times\mathbb{R}\rightarrow\mathbb{R}$, \tau\colon\T\rightarrow \T$ is a ...
  • Stabilization of Lure-type Nonlinear Control Systems by Lyapunov-Krasovskii Functionals 

    Shatyrko, Andrej; Diblík, Josef; Khusainov, Denys; Růžičková, Miroslava (Springer Nature, 2012-10-24)
    The paper deals with the stabilization problem of Lure-type nonlinear indirect control systems with time-delay argument. The sufficient conditions for absolute stability of the control system are established in the form ...
  • Real-Time Guitar Preamp Simulation Using Modified Blockwise Method and Approximations 

    Mačák, Jaromír; Schimmel, Jiří (Springer Nature, 2011-04-07)
    The designing of algorithms for real-time digital simulation of analog effects and amplifiers brings two contradictory requirements: accuracy versus computational efficiency. In this paper, the simulation of a typical ...
  • Goertzel Algorithm Generalized to Non-integer Multiples of Fundamental Frequency 

    Sysel, Petr; Rajmic, Pavel (SpringerOpen, 2012-03-22)
    The paper deals with the Goertzel algorithm, used to establish the modulus and phase of harmonic components of a signal. The advantages of the Goertzel approach over the DFT and the FFT in cases of a few harmonics of ...
  • The spatial distribution of largest firms in the Czech Republic and its managerial implications 

    Škapa, Stanislav (Jan Evangelista Purkyně University in Ústí nad Labem, 2018-12-31)
    Corporate headquarters, which occupy the top of enterprise organizational hierarchies became the subject of an increased interest in last three decades. Until now, posttransformation economies suffer from a distinct cognitive ...
  • Stability and asymptotic properties of a linear fractional difference equation 

    Čermák, Jan; Kisela, Tomáš; Nechvátal, Luděk (Springer Nature, 2012-07-23)
    This paper discusses qualitative properties of the two-term linear fractional difference equation with respect to its stability and asymptotics. Some consequences to the theory of Volterra difference equations are presented ...