Contents

Fluid Dynamics

---

Vol. 56, No. 4, 2021

---

Fine Structure of the Spreading Pattern of a Freely Falling Droplet in a Fluid at Rest

A. Yu. Il’inykh and Yu. D. Chashechkin p. 445  abstract

Investigation of Hydrodynamic Flows in Micromodels of Double Porosity Media

O. A. Solnyshkina, E. S. Batyrshin and Yu. A. Pityuk p. 451  abstract

Hydrodynamic analysis of the fluid flow around a symmetric hydrofoil

E. Žic, P. Černeka and I. Biluš p. 460  abstract

Mass Exchange between the Atmosphere of Turbulent Vortex Ring and the Surrounding Medium

V. V. Nikulin p. 473  abstract

On the Relationship between Velocity and Pressure Fluctuations at the Axis of a Turbulent Jet and in Its Near Field

O. P. Bychkov and G. A. Faranosov p. 481  abstract

Dynamics of a Spherical Bubble in Non-Newtonian Liquids

A. N. Golubyatnikov and D. V. Ukrainskii p. 492  abstract

Motion of a Load over an Ice Sheet with Non-Uniform Compression

I. V. Sturova p. 503  abstract

Prandtl’s Secondary Flows of the Second Kind. Problems of Description, Prediction, and Simulation

N. V. Nikitin, N. V. Popelenskaya and A. Stroh p. 513  abstract

Nonlinear Waves in Film Viscous Liquid Flows at Arbitrary Kapitsa Numbers

A. N. Beloglazkin and V. Ya. Shkadov p. 539  abstract

Characterization of Polygonal Hydraulic Jump during Liquid Jet Impingement on a Flat Substrate

A. Esmaeeli and M. Passandideh-Fard p. 552  abstract

On Modeling Energy Deposition of a Fragmented Meteoroid in the Atmosphere

M. D. Bragin and I. G. Brykina p. 566  abstract

Analytical Eddy Viscosity Model for Velocity Profiles in the Outer Part of Closed- and Open-Channel Flows

R. Absi p. 577  abstract

Multiplicity of Flow Regimes in Thin Fluid Layers in Rotating Annular Channels

A. E. Gledzer, E. B. Gledzer, A. A. Khapaev and O. G. Chkhetiani p. 587  abstract

---