Zobrazeno 1 - 10
of 39
pro vyhledávání: '"V. K. Makin"'
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 12, Iss 7, Pp 2399-2410 (2012)
To simulate winds and water levels, numerical weather prediction (NWP) and storm surge models generally use the traditional bulk relation for wind stress, which is characterized by a wind drag coefficient. A still commonly used drag coefficient in th
Externí odkaz:
https://doaj.org/article/75dd376419504e939c5157ab7e76896a
Publikováno v:
Boundary-Layer Meteorology. 155:501-514
The impact of new parametrizations for drag and air–sea enthalpy exchange on modelling the intensity of tropical cyclones with a numerical weather prediction (NWP) model is examined. These parametrizations follow from a model for the marine atmosph
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 12, Iss 7, Pp 2399-2410 (2012)
To simulate winds and water levels, numerical weather prediction (NWP) and storm surge models generally use the traditional bulk relation for wind stress, which is characterized by a wind drag coefficient. A still commonly used drag coefficient in th
Publikováno v:
Natural Hazards. 62:207-219
In this study it is investigated how uncertainties in the magnitude of the drag coefficient translate into uncertainties in storm surge forecasts in the case of severe weather. A storm surge model is used with wind stress data from a numerical weathe
Autor:
V. K. Makin, Vladimir Kudryavtsev
Publikováno v:
Boundary-Layer Meteorology. 140:383-410
The impact of ocean spray on the dynamics of the marine near-surface air boundary layer (MABL) in conditions of very high (hurricane) wind speeds is investigated. Toward this end, a model of the MABL in the presence of sea-spume droplets is developed
Autor:
V. K. Makin
Publikováno v:
Boundary-Layer Meteorology. 129:469-478
A simple model of the atmospheric boundary layer over the ocean where the swell impact on the atmosphere is explicitly accounted for is suggested. The model is based on Ekman’s equations, where the stress in the wave boundary layer is split into tw
Autor:
V. K. Makin, Vladimir Kudryavtsev
Publikováno v:
Boundary-Layer Meteorology. 125:289-303
The role of the surface roughness in the formation of the aerodynamic friction of the water surface at high wind speeds is investigated. The study is based on a wind-over-waves coupling theory. In this theory waves provide the surface friction veloci
Autor:
Vladimir Kudryavtsev, V. K. Makin
Publikováno v:
Journal of Physical Oceanography. 34:934-949
A model that describes the impact of swell on the marine atmospheric boundary layer is proposed. The model is based on the two-layer approximation of the boundary layer: the near-surface inner region and the outer region above. The swell-induced mome
Autor:
V. K. Makin
Publikováno v:
Boundary-Layer Meteorology. 106:593-600
A new parameterization of the sea drag is based on a wind-over-wavescoupling theory. The parameterization accounts for the wind speed, wave ageand finite depth dependencies of the sea drag. The latter two are introducedthrough the integral parameters
Publikováno v:
Boundary-Layer Meteorology. 106:171-183
The dependence of the turbulent airflow over water waves on the angle,Θ, between mean wind and wavedirections is investigated. To this end,an existing semi-analytical model is extended. In this model, the main simplification of the problem is obtain