Перегляд за автором "Krivchikov, A.I."

Сортувати за: Порядок: Результатів:

  • Deuteration effects in the thermal conductivity of molecular glasses 
    Krivchikov, A.I.; Bermejo, F.J.; Sharapova, I.V.; Korolyuk, O.A.; Romantsova, O.O. (Физика низких температур, 2011)
    The thermal conductivity κ(T) of pure deuterated ethanol has been measured under its equilibrium vapor pressure in its orientationally-ordered crystal (T = 2 K – Tm), orientational glass and the glass state (T = 2 K – Tg, ...
  • Experimental evidence of the role of quasilocalized phonons in the thermal conductivity of simple alcohols in orientationally ordered crystalline phases 
    Krivchikov, A.I.; Bermejo, F.J.; Sharapova, I.V.; Korolyuk, O.A.; Romantsova, O.O. (Физика низких температур, 2009)
    The thermal conductivity к(T) of crystalline alcohols (methyl, ethyl and 1-propyl) within their thermodynamic equilibrium phases for T ≥ 2 K and under the equilibrium vapor pressures has been measured and analyzed. While ...
  • Heat transfer in crystalline clathrate hydrates at low temperatures 
    Krivchikov, A.I.; Korolyuk, O.A.; Romantsova, O.O. (Физика низких температур, 2007)
    The experimental results on the thermal conductivity k(T) of crystalline Xe, CH₄, and THF clathrate hydrates have been analyzed. In a wide region of temperatures above 2 K, k(T) exhibits a behavior typical of disordered ...
  • Heat transfer in solid methyl alcohol 
    Korolyuk, O.A.; Krivchikov, A.I.; Sharapova, I.V.; Romantsova, O.O. (Физика низких температур, 2009)
    Thermal conductivity coefficient к(T) of two crystalline (orientationally-ordered and orientationally-disordered) phases of pure methanol (at temperatures from 2 K to Tm , Tm is the melting temperature), CH₃OH + 6.6 % H₂O ...
  • Heat transfer in solid parahydrogen with heavy impurities (neon, argon) 
    Manzhelii, V.G.; Gorodilov, B.Ya.; Krivchikov, A.I. (Физика низких температур, 1996)
  • Influence of an orthodeuterium impurity on the thermal conductivity of solid parahydrogen 
    Korolyuk, O.A.; Gorodilov, B.Ya.; Krivchikov, A.I.; Manzhelii, V.G. (Физика низких температур, 1999)
    The thermal conductivity of solid parahydrogen with orthodeuterium impurity at the impurity concentration from 0.01 to 1% has been studied in the temperature range from 1.8 to 9 K. The nonlinear concentration dependence ...
  • Influence of thermal treatment on thermal properties of adamantane derivatives 
    Szewczyk, D.; Jeżowski, A.; Krivchikov, A.I.; Tamarit, J.Li. (Физика низких температур, 2015)
    Heat transport mechanisms present in 2-adamantanone and 1-cyanoadamantane crystals were investigated in a broad temperature range. To characterize scattering processes, thermal conductivity and heat capacity measurements were ...
  • Low-temperature properties of monoalcohol glasses and crystals 
    Ramos, M.A.; Hassaine, M.; Kabtoul, B.; Jiménez-Riobóo, R.J.; Shmyt’ko, I.M.; Krivchikov, A.I.; Sharapova, I.V.; Korolyuk, O.A. (Физика низких температур, 2013)
    We review and jointly discuss both earlier and recent experiments conducted by us on simple aliphatic glass-forming monoalcohols at low temperatures, including specific heat, thermal conductivity, Brillouin scattering and ...
  • Orientational isotopic effects in the thermal conductivity of CH4/CD4 solid solutions 
    Krivchikov, A.I.; Stachowiak, P.; Pisarska, E.; Jezowski, A. (2007)
    The thermal conductivity of (CH4)1–c(CD4)c solid solutions with c = 0, 0.03, 0.065, 0.13, 0.22, 0.4, 0.78, and 1.0 has been measured in the region of existence of three orientational phases: disordered (phase I), partially ...
  • Quantitative evaluation of the effects of positional versus orientational disorder on the scattering of acoustic phonons in disordered matter 
    Bermejo, F.J.; Fernández-Perea, R.; Cabrillo, C.; Krivchikov, A.I.; Yushchenko, A.N.; Manzhelii, V.G.; Korolyuk, O.A.; González, M.A.; Jimenez-Ruiz, M. (Физика низких температур, 2007)
    The phonon scattering processes in the three solid phases of ethanol are investigated using thermal conductivity, light, and neutron-scattering measurements as well as molecular dynamics simulations on single- crystalline ...
  • Quantum effects in the thermal conductivity of solid krypton—methane solutions 
    Krivchikov, A.I.; Gorodilov, B.Ya.; Manzhelii, V.G.; Dudkin, V.V. (Физика низких температур, 2003)
    The dynamic interaction of a quantum rotor with its crystalline environment has been studied by measurement of the thermal conductivity of the Kr₁–c(CH₄)c solid solutions at c = 0.05–0.75 in the temperature region 2–40 K. ...
  • The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate 
    Krivchikov, A.I.; Romantsova, O.O.; Korolyuk, O.A. (Физика низких температур, 2008)
    The effect of proton ordering in tetrahydrofuran hydrate has been detected using a technique based on measurement of thermal conductivity. The thermal conductivity of tetrahydrofuran hydrate was measured by the steady-state ...
  • Thermal conductivity of argon–SiO₂ cryocrystal nanocomposite 
    Nikonkov, R.V.; Stachowiak, P.; Jeżowski, A.; Krivchikov, A.I. (Физика низких температур, 2016)
    The effective thermal conductivity of samples of cryocrystal nanocomposite obtained from argon and SiO2 nanopowder was determined in the temperature interval 2–35 K using the steady-state method. The thermal conductivity of ...
  • Thermal conductivity of solid krypton with methane admixture 
    Dudkin, V.V.; Gorodilov, B.Ya.; Krivchikov, A.I.; Manzhelii, V.G. (Физика низких температур, 2000)
    The thermal conductivity of CH₄–Kr solid solutions is investigated at CH₄ concentrations 0.2–5.0% in the temperature range 1.8–40 K. It is found that the temperature dependence of the thermal conductivity has features ...
  • Thermal conductivity of solid parahydrogen with methane admixtures 
    Krivchikov, A.I.; Sumarokov, V.V.; Mucha, J.; Stachowiak, P.; Jezowski, A.; Korolyuk, O.A. (Физика низких температур, 2003)
    The thermal conductivity of solid parahydrogen crystal with methane admixtures has been measured in the temperature range 1.5 to 8 K. Solid samples were grown from the gas mixture at 13 K. Concentration of CH₄ admixture ...
  • The thermal conductivity of polyamorphous state of solid monohydroxyl alcohols 
    Krivchikov, A.I.; Korolyuk, O.A.; Sharapova, I.V. (Физика низких температур, 2012)
    New measurement results on the thermal conductivity of solid ethyl alcohol С₂Н₅ОН in the interval from 2 K to the melting temperature are presented. The annealing effect in the thermal conductivity of the orientationally ordered ...