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  1. No Access

    Article

    Measurement of the Thermal Diffusivity of Optical Materials and Products by a New Thermographic Express Method That Does Not Require Cutting Samples Out of the Bulk

    Thermal diffusivity a and thermal conductivity λ are important parameters for many structural and functional material applications. These parameters determine the intensity of heat transfer, the quality of the...

    Yu. I. Golovin, A. A. Samodurov, D. Yu. Golovin, A. I. Tyurin… in Measurement Techniques (2023)

  2. No Access

    Article

    Bridge Method for Studying the Spectra of Current Fluctuations in Tungsten Filaments in the Frequency Range 1.5·10–5–5·10–1 Hz

    This article discusses the absence of methods for measuring low-frequency (LF) fluctuation processes at high temperatures and proposes an original bridge method for measuring the spectra of LF current fluctuat...

    Yu. A. Zakharov, S. S. Gots, R. Z. Bakhtizin in Measurement Techniques (2021)

  3. No Access

    Article

    Metrological Aspects of Measuring the Volume-Average Temperature of Filaments in Illuminating Lamps

    We study metrological problems encountered in measuring the volume-average temperature of heated tungsten filaments. The process of heating is realized by electric currents within the temperature range 300–300...

    Yu. A. Zakharov, S. S. Gots, R. Z. Bakhtizin in Measurement Techniques (2019)

  4. No Access

    Article

    Preexplosion phenomena in heavy metal azides

    The paper reports results of investigation of the explosive decomposition of heavy metal azides in real time. The characteristics of the detected predetonation effects — the preexplosion conductance and lumine...

    B. P. Aduev, É. D. Aluker, G. M. Belokurov… in Combustion, Explosion and Shock Waves (2000)