نتایج جستجو برای: wind surface temperature

تعداد نتایج: 1091999  

2007
Seubson Soisuvarn Zorana Jelenak W. Linwood Jones

Surface wind vector measurements over the oceans are vital for scientists and forecasters to understand the Earth's global weather and climate. In the last two decades operational measurements of global ocean wind speeds were obtained from passive microwave radiometers (SSM/I’s); and over this period, full ocean surface wind vector data were obtained from several NASA and ESA scatterometry miss...

Journal: :iranian journal of environmental sciences 0
r krishna sharma assistant professor, physics, mepcoschlenk engineering college, sivakasi, tamilnadu, india-626005 s nagaveena assistant professor,physics,kalasalingam university,krishnankovil,tamilnadu, india

surface ozone (surface o3)is a secondary pollutant and there are only limited studies on ozone in south india. studies have revealed a strong correlation between higher ozone levels and warmer days. surface o3 along with its precursors like no2, co and ch4 are being measured at kanyakumari (8.0780° n, 77.5410° e), tamilnadu, india and in this paper we present the summer time variation of ozone ...

Extended abstract     1- Introduction     Climate change is one of the problems human is facing today, and most of the scientific societies know that it is rooted in the distribution of greenhouse gases. Distribution of greenhouse gases with large volumes and in large spans has been affecting the energy budget and consequently has caused earth rapid temperature increase during the last deca...

ژورنال: :فیزیک زمین و فضا 2013
نفیسه پگاه فر عباسعلی علی اکبری بیدختی پیمان زواررضا

mixing height of the atmospheric boundary depends on the vertical variation of temperature in the atmosphere which includes temperature inversion (including surface and elevated inversions) that has a significant effect on air quality. the mixing height like some other meteorological variables has diurnal variations. the reason for that is its dependence on some other basic meteorological param...

2005
Tong Lee Timothy Liu

[1] Effects of high-frequency wind sampling on a near-global ocean model are studied by forcing the model with a 12 hourly averaged wind product and its 24 hourly subsamples in separate experiments. The differences in mixed layer depth and sea surface temperature resulting from these experiments are examined, and the underlying physical processes are investigated. The 24 hourly subsampling not ...

2005
Richard Justin Small Shang-Ping Xie Jan Hafner

[1] Recent studies of air-sea interaction using satellite data have shown a high positive correlation between wind speed and sea surface temperature (SST) over mesoscale ocean features in certain frontal regions. The aim of this study is to determine to what extent mesoscale ocean dynamics modifies the surface wind speed over the global tropics between 40 S and 40 N. Cross-spectral and linear r...

Journal: :فیزیک زمین و فضا 0
ناهید فیض آبادی عباسعلی علی اکبری بیدختی

downbursts are small-scale, short-lived and energetic events in the atmosphere. they usually occur from the beginning of spring to summer when the weather is more humid and the convective weather conditions are suitable. because of the small-scale property of the downburst, it has sometimes been observed only in a meteorological station and other stations have not observed considerable changes....

ژورنال: زیست شناسی دریا 2020
Abbaspour Naderi, Reza , Khorshidi Nargi, Sabah , Niamaimandi, Nassir , Owfi, Fereidoon , Pourang, Nima , Rabbaniha, Mahnaz ,

Global warming and climate change affect aquatic stocks´s growth, biological activity and physiological behaviors because aquatic CPUE is influenced by physical and chemical factors such as temperature, salinity, wind speed and its direction and sea current. In this research, the relation between the time series shark CPUE data in the Iranian waters of Persian Gulf and Gulf of Oman with the env...

2002
BARRY A. KLINGER JULIAN P. MCCREARY RICHARD KLEEMAN

An earlier study showed that an atmosphere–ocean model of the Pacific develops a midlatitude oscillation that produces decadal sea surface temperature (SST) variability on the equator. The authors use the ocean component of this model to understand better how subtropical wind stress oscillations can cause such SST variability. The model ocean consists of three active layers that correspond to t...

2007
Frank J. Wentz Thomas Meissner

The ocean algorithm is based on the physical Radiative Transfer Model (RTM) described in Wentz and Meissner [2000]. The RTM consists of an atmospheric absorption model for water vapor, oxygen and liquid cloud water and a sea surface emissivity model that parameterizes the emissivity as function of sea surface temperature, sea surface salinity, sea surface wind speed and direction. The details o...

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