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  1. No Access

    Article

    Topological classification of structurally stable 3-diffeomorphisms with two-dimensional basis sets

    V. Z. Grines, Yu. A. Levchenko, O. V. Pochinka in Mathematical Notes (2015)

  2. No Access

    Article

    On a topological classification of diffeomorphisms on 3-manifolds with two-dimensional surface attractors and repellers

    V. Z. Grines, Yu. A. Levchenko in Doklady Mathematics (2012)

  3. No Access

    Article

    High-temperature tunnel furnace for drying and firing spinel-containing refractories

    The participants of the development, construction, and start-up of a tunnel furnace are mentioned. The concept of a tunnel furnace as a thermotechnological complex is defined, where the main component is the d...

    N. A. Tyutin, Yu. A. Levchenko, A. A. Skoichilov… in Refractories and Industrial Ceramics (2006)

  4. No Access

    Article

    A heat-transfer model and sound packing systems for mechanized stacking of dinas components in furnace wagons

    A model for coupled stationary heat transfer has been used in schemes for stacking rectangular items in order to mechanize the filling of furnace wagons.

    Yu. A. Levchenko, V. G. Lisienko, B. A. Fetisov in Refractories (1990)

  5. No Access

    Article

    Simulating heating a dinas-component stack in a tunnel oven

    A method has been devised for calculating the temperature pattern in a complicated stack of dinas components in the hold zone in a tunnel furnace in order to analyze how the component disposition in the stack ...

    V. G. Lisienko, B. A. Fetisov, Yu. A. Levchenko in Refractories (1990)

  6. No Access

    Article

    Determination of the effective thermal conductivity of a complex charge

    An analysis of the results obtained makes it possible to draw the important practical conclusion that the use of a more open charge leads to intensification of heat exchange only in the high-temperature portio...

    V. G. Lisienko, B. A. Fetisov, Yu. K. Malikov, Yu. A. Levchenko in Refractories (1990)

  7. No Access

    Article

    Drying of steel teeming ladle monolithic linings

    Investigations were made of existing methods of drying of the monolithic linings of the steel teeming ladles of the open hearth shops of Nizhnii Tagil and Magnitogorsk Metallurgical Combines and their shortcom...

    Yu. A. Levchenko, V. V. Strekotin, V. I. Bespamyatnykh, S. F. Odinokov in Refractories (1988)

  8. No Access

    Article

    A system of measurement and automatic control of tunnel kiln operating conditions

    Yu. A. Levchenko, M. Z. Shvartsman, N. B. Gertsyk, V. V. Strekotin… in Refractories (1986)

  9. No Access

    Article

    Thermal operation of 243-m tunnel kilns for firing heavy dinas parts from Ovruch quartzites

    At the Krasnogorovka Refractory Plant firing of dinas parts of various sizes of Ovruch quartzites including heavy parts with a weight of up to 30 kg for coke ovens and up to 45 kg for glass melting furnaces ha...

    Yu. A. Levchenko, N. B. Gertsyk, V. I. Drozd, V. Ya. Khalin, V. L. Bulakh in Refractories (1985)

  10. No Access

    Article

    Firing dinas from ovruch quartzites in a tunnel kiln

    At Krasnogorova Refractory Plant a 243-m tunnel kiln has been placed in service for firing dinas parts of Ovruch quartzites.

    Yu. D. Sagalevich, N. D. Ivanova, V. P. Konovalov, V. F. Glazov… in Refractories (1983)

  11. No Access

    Article

    Determining the conditions of optimum utilization of fuel in tunnel kilns

    G. A. Ketslakh, M. Z. Shvartsman, Yu. A. Levchenko, I. P. Tsibin in Refractories (1982)

  12. No Access

    Article

    Firing dinas goods in an oxidizing atmosphere in a tunnel kiln

    The use of oxidizing atmospheres for firing dinas goods will stabilize the temperature regime in the soaking zone and as a result reduce the production loss.

    M. Z. Shvartsman, V. V. Strekotin, Yu. A. Levchenko, N. B. Gertsyk… in Refractories (1982)