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  1. No Access

    Article

    Causes of Changes in the Slopes of the Cross Beams of the Steam Turbine Foundation

    The causes of change in the slope of the cross beams of steam-turbine foundation are considered. It is shown that changes in the slope of a cross beam can be caused by the mechanical action of the turbine cyli...

    A. Yu. Sosnovskii, B. E. Murmanskii, Yu. M. Brodov in Power Technology and Engineering (2019)

  2. No Access

    Article

    Stability of the Thermal-Expansion System of a Steam Turbine Against External Factors

    The results of studying design causes of malfunctions of the thermal-expansion system (TES) in steam turbines are presented. Simulation is performed to show the effect of the clearances in the keyed joints on ...

    A. Yu. Sosnovskii, B. E. Murmanskii, Yu. M. Brodov… in Power Technology and Engineering (2017)

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    Article

    On the Reliability of Turbogenerator Foundations

    Measures to ensure the reliability of turbine foundations are addressed. Requirements to be met during design, construction, and operation to prolong the life of turbogenerator foundations are considered. Regu...

    A. P. Gaenko, A. O. Kolesnikov, V. N. Popov… in Power Technology and Engineering (2017)

  4. No Access

    Article

    Retrofitting parts and assemblies of cogeneration steam turbines for improving their reliability

    Typical flaws in cogeneration turbines produced by the Ural Turbine Works that revealed themselves under different conditions of their operation and due to which turbine failures occurred are determined. Gener...

    B. E. Murmanskii, Yu. M. Brodov, V. B. Novoselov, A. Yu. Sosnovskii… in Thermal Engineering (2012)

  5. No Access

    Article

    Retrofitting of the PT-60-12.8 steam turbines with service-life recovery and improving technical-and-economic indexes

    Methods of reconstructing the PT-60-12.8 steam turbine comprising renovation, probable raising of electrical power, heat output, and steam supply to new consumers and improving the efficiency of the flow path ...

    V. V. Ermolaev, N. N. Gudkov, A. Yu. Sosnovskii, S. A. Koshelev… in Thermal Engineering (2007)

  6. No Access

    Article

    Complex Approach to Normalization of Thermal Expansions of a Turbine

    Causes of disturbance and methods for normalizing the process of thermal expansion of turbines are considered. Data on mutual displacement of bearing surface flanges (“wings”) of the body of the bearing and th...

    V. V. Ermolaev, A. Yu. Sosnovskii, A. I. Shklyar… in Power Technology and Engineering (2002)

  7. No Access

    Article

    Experimental confirmation of the method of determining the vibration parameters of blading on a nonrotating model

    A modification of an earlier published method of determining the vibration parameters of rotating blading, including the logarithmic vibration decrement, is proposed for a stationary rotor. The method is based...

    I. I. Nemtsov, V. V. Ermolaev, A. Yu. Sosnovskii, E. V. Ur'ev in Strength of Materials (1989)