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Ways for reducing dynamic loads exerted on the walls of pipelines used in power installations

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Abstract

Methods for suppressing disturbances introduced into flow by valves are considered together with possible ways for reducing vibration of arbitrarily shaped pipelines and channels excited by pressure pulsations in moving medium.

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References

  1. A. G. Kostyuk, A. I. Kumenko, A. L. Nekrasov, et al., “An Experimental Analysis of Pressure Pulsations in the Steam Admission Elements of a Turbine Installation,” Therm. Eng., No. 6, 529 (2000).

  2. V. F. Kasilov, S. V. Kalinin, V. M. Gvozdev, et al., “A Study of the Vibrational Activity of the Control Valves in the Steam Admission System of the HP Cylinder in a K-200-130 Steam Turbine,” Therm. Eng., No. 11, 890 (2001).

  3. A. E. Zaryankin, N. A. Zroichikov, A. V. Zakharenkov, and B. P. Simonov, “A Control Gate Valve,” RF Patent No. 2109194C1, Izobret., No. 11 (1998).

  4. A. M. Gotovtsev, Development and Investigation of Systems for Stabilizing Steam Flow in the Exhaust Hoods and External Control Valves of Steam Turbines, Candidate’s Dissertation in Technical Sciences (Moscow, 2009).

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  6. A. E. Zaryankin, V. A. Zaryankin, S. A. Istomin, and V. I. Chernoshtan, “A Vortex Damper for Pipelines,” RF Patent No. 2300044C2, Izobret., No. 15 (2007).

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Authors and Affiliations

  1. Moscow Power Engineering Institute, Krasnokazarmennaya ul. 14, Moscow, 111250, Russia

    A. E. Zaryankin, A. I. Chukin & D. A. Khlebnikov

  2. OAO OGK-1 Wholesale Power-Generating Company, ul. Bol’shaya Pirogovskaya 27, str. 1, Moscow, 119435, Russia

    V. A. Zaryankin

  3. ZAO Central Design and Technological Institute for Valve Construction, Avtozavodskaya ul. 14/23, Moscow, 115280, Russia

    O. N. Poletaev

Authors
  1. A. E. Zaryankin
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  2. V. A. Zaryankin
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  3. O. N. Poletaev
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  4. A. I. Chukin
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  5. D. A. Khlebnikov
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Additional information

Original Russian Text © A.E. Zaryankin, V.A. Zaryankin, O.N. Poletaev, A.I. Chukin, D.A. Khlebnikov, 2012, published in Teploenergetika.

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Zaryankin, A.E., Zaryankin, V.A., Poletaev, O.N. et al. Ways for reducing dynamic loads exerted on the walls of pipelines used in power installations. Therm. Eng. 59, 637–642 (2012). https://doi.org/10.1134/S0040601512080162

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  • DOI: https://doi.org/10.1134/S0040601512080162

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