Vortex Dynamics: The Legacy of Helmholtz and Kelvin.- Vortex Dynamics of Wakes.- Vorticity Equation of 2D-Hydrodynamics, Vlasov Steady-State Kinetic Equation and Developed Turbulence.- A New Integrable Problem of Motion of Point Vortices on The Sphere.- Nonintegrability and Fractional Kinetics Along Filamented Surfaces.- Two-Dimensional Turbulence on A Bounded Domain.- Analogy of A Vortex-Jet Filament With The Kirchhoff Elastic Rod and Its Dynamical Extension.- Adiabatic Invariance in Volume-Preserving Systems.- Unstable-Periodic-Flow Analysis of Couette Turbulence.- Motion of an Elliptic Vortex Ring and Particle Transport.- Hetonic Quartet: Exploring the Transitions in Baroclinic Modons.- Dynamics of a Solid Affected by a Pulsating Point Source of Fluid.- Phase Transitions to Superrotation in a Coupled Fluid—Rotating Sphere System.- Vortex Kelvin Modes with Nonlinear Critical Layers.- Non-Divergent 2D Vorticity Dynamics and the Shallow Water Equations on the Rotating Earth.- High-Dimensional Hamiltonian Dynamical Systems: Theory and Computational Realization for Theoretical Chemistry.- On Statistical Mechanics of Vortex Lines.- Numerical Verification of Weakly Turbulent Law of Wind Wave Growth.- The Size Distribution Function For Mixed-Layer Thermals in The Convective Atmosphere.- Families Of Translating Neutral Vortex Street Configurations.- Lagrangian Flow Geometry of Tripolar Vortex.- Clustering and Mixing of Floating Particles by Surface Waves.- Resolution of Near-Wall Pressure in Turbulence on the Basis of Functional Approach.- Triplet of Helical Vortices.- Long-Wave Transition To Instability of Flows in Horizontally Extended Domains of Porous Media.- Non-Dissipative and Low-Dissipative Shocks with Regular and Stochastic Structures in Non-Linear Media WithDispersion.- Hyperchaos in Piezoceramic Systems with Limited Power Supply.- About Analytic Solvability of Nonstationary Flow of Ideal Fluid with a Free Surface.- Nonintegrable Perturbations of Two Vortex Dynamics.- Rossby Solitary Waves in the Presence of a Critical Layer.- Adjustment of Lens-Like Stratified Axisymmetric Vortices to Pulsons.- Evolution of an Intense Vortex in a Periodic Sheared Flow.- Vortex Interaction in an Unsteady Large-Scale Shear/Strain Flow.- Modified Shallow Water Equations. Simple Waves and Riemann Problem.- Estimation of Optimal for Chaotic Transport Frequency of Non-Stationary Flow Oscillation.- A Unified Linear Wave Theory of the Shallow Water Equations on a Rotating Plane.- Chaotic Advection and Nonlinear Resonances in a Periodic Flow above Submerged Obstacle.- Trapped Vortex Cores in Internal Solitary Waves Propagating in a Thin Stratified Layer Embedded in a Deep Homogeneous Fluid.- On the Stability of Stratified Quasi-Geostrophic Currents with Vertical Shear above Isolated Topographic Features.- Dynamics of Two Rings of Vortices on a Sphere.- On the Motion of Two Mass Vortices in Perfect Fluid.- Rubber Rolling: Geometry and Dynamics of 2-3-5 Distributions.- On the Motion of A + 1 Vortices in a Two-Layer Rotating Fluid.- Cascades of Period Multiplying in the Planar Hill’s Problem.