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JOURNALS // Prikladnaya Mekhanika i Tekhnicheskaya Fizika // Archive

Prikl. Mekh. Tekh. Fiz., 2024 Volume 65, Issue 5, Pages 208–212 (Mi pmtf9292)

Analytical solution of the viscoelastic Maxwell equations with a critical point in cylindrical geometry

C. Chittam, S. V. Meleshko

Institute of Science at Suranaree University of Technology

Abstract: This paper examines two-dimensional flows near a free critical point of an incompressible viscoelastic Maxwell medium using the Johnson–Segalman convected derivative. The flow is assumed to be axisymmetric, and its velocity profile is linear along the axial coordinate. A general exact analytical solution is found for the problem of the distribution of the stress tensor components near the stagnation point.

Keywords: viscoelastic fluid, Maxwell equations, Johnson–Segalman convected derivative, critical point.

UDC: 517.9

Received: 27.04.2024
Revised: 25.05.2024
Accepted: 03.06.2024

DOI: 10.15372/PMTF202415500



© Steklov Math. Inst. of RAS, 2025