19 citations · 40 across the 17 of their papers we have counts for
18 papers
Evolution of Spectra for Mechanical and Wind Waves in a Large Tank
Vladislav Polnikov, Fangli Qiao, Hongyu Ma +1
Empirical spectra for mechanical and wind waves measured in a large tank of the First Institute of Oceanography of China are presented. Analysis for the first and the second type o…
A Model of the Enhanced Vertical Mixing Induced by Wind-Waves
Vladislav G. Polnikov
In the Navier-Stokes equations, a current is decomposed into four constituents: the mean flow, wave-orbital motion, wave-induced-turbulent and background-turbulent currents. Under…
Asymptotes of the nonlinear transfer and the swell spectrum in the frame of the kinetic equation
Vladislav G. Polnikov, Fangli Qiao, Yong Teng
The kinetic equation for a gravity wave spectrum is solved numerically to study the high frequencies asymptotes for the one-dimensional nonlinear energy transfer and the variabilit…
Semi-phenomenological model for a wind-drift current
Vladislav G. Polnikov
Some data of the drift current, Ud, measured on a wavy surface of water in a laboratory and the field, are briefly described. Empirical formulas for Ud are given, and their incompl…
Numerical studying mechanics of a stationary range formation in the wind-wave spectrum
Vladislav G. Polnikov, Fangli Qiao, Jing Lu
The process of a stationary range formation in the wind-wave spectrum is investigated numerically. The evolution equation for the two-dimensional wind-wave spectrum is numerically…
Mechanisms of the equilibrium-range formation in the wind-wave spectrum. Numerical simulation
Vladislav Polnikov
The issue of the equilibrium-range formation in the wind-wave spectrum is studied by a direct numerical simulation. The evolution equation of wind-wave spectrum is numerically solv…
On estimating the return values for wind speed and wind-wave heights
Vladislav Polnikov, Ivan Gomorev
To estimate the return values for wind and wind-waves time series, we propose to use the extrapolation of a polynomial approximation built for a small part of the tail of provision…
Results of the four-wave kinetic integral computation for spectra of special forms. The case of Zakharov spectra
Vlad Polnikov, G. Uma
With the aim to show explicitly the non stationarity of the Zakharov spectra, obtained analytically as the stationary solution of the four-wave kinetic equation for stochastic nonl…
Modeling and Analysis of the Wind-Waves Field Variability in the Indian Ocean During 1998-2009 Years
V. G. Polnikov, F. A. Pogarskii, S. A. Sannasiraj +1
To calculate the wind-waves in the Indian Ocean (IO), the wind field for the period from 1998 to 2009 was used, obtained from the NCEP/NOAA archive, and numerical model WAM (Cycle-…
Statistical Features of the Wind Field over the Indian Ccean for the period 1998-2008
Vladislav Polnikov, Fedor Pogarskii, S. A. Sannasiraj
We have done a statistical analysis of the wind field from the archive of NCEP/NOAA over the Indian Ocean for the period 1998-2008yy, which is given on a grid 1x1.25 of latitude-lo…
Relation between Wind and Wind Currents on the Synoptic Scale with Account of Wave Conditions
Vladislav Polnikov, Iliya Kabatchenko
A version of model is proposed, which is aimed for getting parameters of the atmospheric layer and upper water layer with account of the wind-wave state. The dynamics of the atmosp…
Integrated model for a wave boundary layer
Vladislav Polnikov
In the paper a new version of semi-phenomenological model is constructed, which allows to calculate the friction velocity u* via the spectrum of waves S and the wind at the standar…
Numerical Modelling of Wind Waves. Problems, Solutions, Verifications, and Applications
Vladislav Polnikov
The time-space evolution of the field is described by the transport equation for the 2-dimensional wave energy spectrum density, S(x,t), spread in the space, x, and time, t. This e…
Numerical Modelling of Wind-Waves. Problem and Results
Vladislav Polnikov
Stochastic wind sea is an intermediate small-scale physical process responsible for the state of the atmospheric boundary layer and the water upper layer, having dynamics of all sc…
Wind-Wave Model with an Optimized Source Function
Vladislav Polnikov
On the basis of the author's earlier results, a new source function for a numerical wind-wave model optimized by the criterion of accuracy and speed of calculation is substantiated…
Comparative Study Of Performance Of Wind Wave Model: WAVEWATCH-Modified By New Source Function
Vladislav Polnikov, Valdir Innocentini
With the aim of assessing the merits of the new source function proposed earlier in Polnikov (2005),it was tested and validated by means of the modification of the well known model…
Spectral Theory for Dissipation Mechanism of Wind Waves
Vladislav G. Polnikov
A systematic and full description of the theory for a dissipation mechanism of wind wave energy in a spectral representation is given. As a basis of the theory, the fundamental is…
Features of Air Flow in the Trough-Crest Zone of Wind Waves
Vladislav G. Polnikov
Vertical profiles for mean wind, standard deviations of velocity fluctuations, and wave-induced part of the momentum flux over a wavy fluid surface are calculated in the Cartesian…