Journal of engineering physics

, Volume 49, Issue 4, pp 1192–1197 | Cite as

Flow structure of aqueous solutions of polyethylene oxide in the inlet region of short capillaries

  • Yu. F. Ivanyuta
  • N. V. Naumchuk
  • V. G. Pogrebnyak
  • S. V. Tverdokhleb
  • S. Ya. Frenkel'
Article

Abstract

The article presents data on the visualization of the flow of aqueous solution of polyethylene oxide (PEO) in the inlet ection of a capillary. The times of structural relaxation in solutions of PEO are evaluated.

Keywords

Oxide Aqueous Solution Statistical Physic Polyethylene Flow Structure 

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Literature cited

  1. 1.
    E. V. Kuvshinskii, “Study of the outflow of solutions of high polymers,” Author's Abstract of Doctoral Thesis, Leningrad (1950).Google Scholar
  2. 2.
    L. L. Sul'zhenko and E. V. Kuvshinskii, “Hydrodynamic anomalies in the outflow of solutions of polyisobutylene in different concentrations,” Vysokomolek. Soed., Ser. A,9 No. 4, 820–825 (1967).Google Scholar
  3. 3.
    Yu. F. Ivanyuta, N. V. Naumchuk, V. G. Pogrebnyak, and S. Ya. Frenkel', “Special features of the flow of aqueous solutions of polymers through short capillaries and porous media,” in: Materials of the 2nd Conference: Water-Soluble Polymers and Their Application, Sib. Otd. Akad. Nauk SSSR, Irkutsk (1982), pp. 142–143.Google Scholar
  4. 4.
    N. V. Naumchuk, S. N. Maksyutenko, and V. G. Pogrebnyak, “The use of heat carrier with hydrodynamically active additives in thermal grids,” Izv. Vyssh. Uchebn. Zaved., Energet., No. 5, 107–109 (1982).Google Scholar
  5. 5.
    V. N. Kalashnikov, Flow of Polymer Solutions in Pipes with Variable Cross Section [in Russian], IMP Akad. Nauk SSSR, Moscow (1980) (Preprint No. 164).Google Scholar
  6. 6.
    P. de Gennes, in: Ideas of Scaling in Polymer Physics [Russian translation], Mir, Moscow (1982), pp. 208–216.Google Scholar
  7. 7.
    P. G. Gennes, “Coil-stretch transition of dilute flexible polymers under ultrahigh velocity gradients,” J. Chem. Phys.,60, 5030–5042 (1974).Google Scholar
  8. 8.
    C. J. Farrell, A. Keller, M. J. Miles, and D. P. Pope, “Conformations relaxation time in polymer solutions by elongational flow experiments: 1. Determination of extensional relaxation time and its molecular weight dependence,” Polymer,21, 1292–1294 (1980).Google Scholar
  9. 9.
    M. J. Miles and A. Keller, “Conformations relaxation time in polymer solutions by elongational flow experiments: 2. Preliminaries of further developments: chain retraction; identification of molecular weight fractions in a mixture,” Polymer,21, 1295–1298 (1980).Google Scholar
  10. 10.
    G. K. El'yashevich and S. Ya. Frenkel', “The thermodynamics of the orientation of polymer solutions and molten polymers,” in: Orientational Phenomena in Polymer Solutions and Molten Polymers [Russian translation], A. Ya. Malkin and S. P. Papkov (eds.), Khimiya, Moscow (1980), pp. 9–90.Google Scholar
  11. 11.
    V. G. Pogrebnyak, N. V. Naumchuk, S. V. Tverdokhleb, and Yu. F. Ivanyuta, “Dynamic structure formation in dilute polymer solutions,” in: Materials of the 2nd Republic Conference: Physicochemical Mechanics of Disperse Systems and Materials [in Russian], Part 1, Naukova Dumka, Kiev (1983), pp. 245–246.Google Scholar
  12. 12.
    V. Fillippov, “Relaxation in polymer solutions, polymer liquids, and gels,” in: Properties of Polymers and Nonlinear Acoustics [Russian translation], W. Mason (ed.), Part B, Vol. 2, Mir, Moscow (1969), pp. 2–109.Google Scholar
  13. 13.
    D. F. James and J. H. Saringer, “Extensional flow of dilute polymer solutions,” J. Fluid Mech.,97, No. 4, 655–671 (1980).Google Scholar

Copyright information

© Plenum Publishing Corporation 1986

Authors and Affiliations

  • Yu. F. Ivanyuta
    • 1
  • N. V. Naumchuk
    • 1
  • V. G. Pogrebnyak
    • 1
  • S. V. Tverdokhleb
    • 1
  • S. Ya. Frenkel'
    • 1
  1. 1.Donetsk Institute of Soviet TradeUSSR

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