Search Results - "Dimitrova, Iglika M"

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  1. 1

    Measuring the Equilibrium Spreading Pressure-A Tale of Three Amphiphiles by Peychev, Boyan, Arabadzhieva, Dimitrinka, Minkov, Ivan L, Dimitrova, Iglika M, Mileva, Elena, Smoukov, Stoyan K, Slavchov, Radomir I

    Published in Molecules (Basel, Switzerland) (24-08-2024)
    “…A surfactant's equilibrium spreading pressure (ESP) is the maximum decrease in surface tension achievable at equilibrium below the Krafft point. Difficulties…”
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  2. 2

    On the Influence of the Ionization–Recombination Processes on the Hydrogen Plasma Polytropic Index by Mishonov, Todor M., Dimitrova, Iglika M., Varonov, Albert M.

    Published in The Astrophysical journal (01-07-2021)
    “…An analytical approximation for the polytropic index of a hydrogen gas has been derived. The derived expressions can be useful for theoretical work and…”
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  3. 3

    Quadrupolarizability of Liquid Mixtures by Dimitrova, Iglika M, Yordanova, Velislava I, Slavchov, Radomir I

    Published in The journal of physical chemistry. B (24-12-2020)
    “…Theoretical expressions for the macroscopic polarizability and quadrupolarizability of a quadrupolar mixture are derived. The theory is demonstrated on the…”
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  4. 4

    Q-Factor of the Resonators With Frequency Dependent Negative Resistor by Mishonov, Todor M., Dimitrova, Iglika M., Serafimov, Nikola S., Petkov, Emil G., Varonov, Albert M.

    “…The frequency dependent impedance of Frequency Dependent Negative Resistor (FDNR) or D-element is calculated using frequency dependent open-loop gain of the…”
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  5. 5

    Probability distribution function of crossover frequency of operational amplifiers by Mishonov, Todor M., Petkov, Emil G., Dimitrova, Iglika M., Serafimov, Nikola S., Varonov, Albert M.

    “…For the first time the cumulative distribution function and histogram of the crossover frequency of a contemporary operational amplifier ADA4898-2 is…”
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  6. 6

    Contribution of the surface dipole moment and the contact potential-induced disjoining pressure to the stress balance at a three-phase contact by Slavchov, Radomir I., Dimitrova, Iglika M., Radoev, Boryan P.

    “…The contact between three insulators results in a set up of contact potentials related to the adsorbed dipole moment at each surface. The produced electric…”
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  7. 7

    Sound absorption in partially ionized hydrogen plasma and heating mechanism of solar chromosphere by Mishonov, Todor M., Dimitrova, Iglika M., Varonov, Albert M.

    Published in Physica A (01-02-2021)
    “…The temperature dependence of rates of electron impact ionization and two electrons recombination are calculated using Wannier cross section of electron impact…”
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  8. 8

    The cause of accelerated desorption of sparingly soluble dodecanol monolayers: Convection or leakage? by Minkov, Ivan L., Dimitrova, Iglika M., Arabadzhieva, Dimitrinka, Mileva, Elena, Slavchov, Radomir I.

    “…The dissolution of sparingly soluble surfactants from spread monolayers is a complex multi-staged process. The desorption of dodecanol from the surface of…”
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  9. 9

    On the Influence of the Ionization-Recombination Processes on Hydrogen Plasma Polytropic Index by Mishonov, Todor M, Dimitrova, Iglika M, Varonov, Albert M

    Published 08-12-2020
    “…ApJ vol. 916:18 (7pp) (2021) The polytropic (adiabatic) index for pure hydrogen plasma is analytically calculated as function of reciprocal temperature and…”
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  10. 10

    Sound Absorption in Partially Ionized Hydrogen Plasma and Heating Mechanism of Solar Chromosphere by Mishonov, Todor M, Dimitrova, Iglika M, Varonov, Albert M

    Published 28-10-2020
    “…Physica A: Stat. Mech. Appls., Vol. 563, 125442 (2021) The temperature dependence of rates of electron impact ionization and two electrons recombination are…”
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  11. 11

    Probability distribution function of crossover frequency of operational amplifiers by Mishonov, Todor M, Marinov, Vladimir G, Danchev, Victor I, Petkov, Emil G, Petkov, Aleksander P, Dimitrova, Iglika M, Gourev, Vassil N, Serafimov, Nikola S, Stefanov, Aleksander A, Varonov, Albert M

    Published 30-04-2021
    “…Measurement Vol. 179, 109509 (2021) For the first time the cumulative distribution function of the crossover frequency of a contemporary operational amplifier…”
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  12. 12

    Electrostatics of quadrupolarizable media by Slavchov, Radomir I, Dimitrova, Iglika M, Ivanov, Tzanko I

    Published 27-10-2016
    “…The classical macroscopic Maxwell equations are approximated. They are a corollary of the multipole expansion of the local electrostatic potential up to…”
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  13. 13

    The Day of the Inductance. Problem of the 7-th Experimental Physics Olympiad, Skopje, 7 December 2019 by Mishonov, Todor M, Popeski-Dimovsk, Riste, Velkoska, Leonora, Dimitrova, Iglika M, Gourev, Vassil N, Petkov, Aleksander P, Petkov, Emil G, Varonov, Albert M

    Published 16-12-2019
    “…Chemistry: Bulgarian Journal of Science Education, vol. 29, number 3, 381-397 (2020) This is the problem of the 7-th international Experimental Physics…”
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  14. 14

    Measurement of the Boltzmann constant by Einstein. Problem of the 5-th Experimental Physics Olympiad. Sofia 9 December 2017 by Mishonov, Todor M, Petkov, Emil G, Stefanov, Aleksander A, Petkov, Aleksander P, Dimitrova, Iglika M, Manolev, Stojan G, Ilieva, Simona I, Varonov, Albert M

    Published 12-04-2018
    “…Bulgarian Physics Education (Online ISSN 1314-8761), vol. 5, 3-32 (2017), http://physika-bg.org/, (in Bulgarian) Several consecutive experiments with…”
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  15. 15