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  1. No Access

    Article

    Heat-Resistant Wrought Weldable Alloy for GTE Components with Low Linear Thermal Expansion Coefficient

    Features of the effect of alloying elements on linear thermal expansion coefficient of wrought heat-resistant alloys based on the Ni–Fe system are studied. Short-term and long-term strength at 600°C is simulat...

    S. V. Ovsepyan, B. S. Lomberg, T. I. Grigor’eva, M. M. Bakradze in Metallurgist (2013)

  2. No Access

    Article

    Optical constants of Ni nanofilms

    A previously proposed ellipsometric technique for determining the refractive indices, extinction indexes, and thicknesses of metal nanofilms at optical measurements in air has been implemented for nickel films...

    T. I. Grigor’eva, T. Khasanov in Optics and Spectroscopy (2012)

  3. No Access

    Article

    Optical constants of nanosized films of metal titanium

    A new ellipsometric technique for optical measurements of the refraction and extinction indices and thickness of nanosized metal-titanium films in air is proposed and implemented. It is shown that the determin...

    T. I. Grigor’eva, T. Kh. Khasanov in Optics and Spectroscopy (2010)

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    Article

    Properties of parabolic Kählerian spaces admitting an almost geodesic map** of the type π2 with degenerate affinor structure

    We study an almost geodesic map** of Riemann spaces with parabolic affinor structure. Some properties of parabolic Kählerian spaces admitting an almost geodesic map** are established.

    T. I. Grigor’eva in Ukrainian Mathematical Journal (2007)

  5. No Access

    Article

    Optical characteristics of thin rutile films on fused quartz substrates

    Polycrystalline rutile films are synthesized on fused quartz substrates by the method of thermal oxidation of a titanium metal layer in air at 800°C. The optical parameters of the TiO 2 fi...

    B. M. Ayupov, V. V. Atuchin, T. I. Grigor’eva, L. D. Pokrovskii… in Russian Physics Journal (2006)

  6. No Access

    Article

    Two-band conduction in TiO2

    The contribution of electrons and holes to the electrical conduction of titanium dioxide TiO2 in the Si/TiO2/Al structure is determined in experiments on the injection of minority carriers from n-type and p-type ...

    D. V. Gritsenko, S. S. Shaĭmeev, V. V. Atuchin… in Physics of the Solid State (2006)

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    Article

    Γ-Transformation of Parabolic Kählerian Spaces Related by an Almost Geodesic Map** π2 (e = 0)

    For parabolic Kählerian spaces, we obtain a new form of the main equations and construct a Γ-transformation that enables one to convert a certain pair of related parabolic Kählerian spaces into an infinite seq...

    T. I. Grigor'eva in Ukrainian Mathematical Journal (2001)

  8. No Access

    Article

    Role of the medial geniculate body in the production of conditioned reflexes to amplitude-modulated stimuli in rats

    1. The limiting frequency of modulation of the amplitude of the stimulus at which differentiation between tonal ...

    T. I. Grigor'eva, I. I. Figurina, A. G. Vasil'ev in Neuroscience and Behavioral Physiology (1988)

  9. No Access

    Article

    Single unit responses to ultrasonic stimuli in the cochlear nuclei of bats

    Measurement of the thresholds of single unit responses in the cochlear nuclei of Vespertilionidae and Rhinolophidae to ultrasonic stimuli of different frequencies showed that some neurons in animals of both fa...

    A. G. Vasil'ev, T. I. Grigor'eva in Neurophysiology (1977)