Author: Eugene Cecil LaFond
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 158
Book Description
The sea temperature structure of the upper layers was investigated by the use of a thermistor chain towed off the southern extremity of Baja California, Mexico, which revealed vertical and horizontal motion, large scale turbulence, and possible Doppler effects. The thermoclines were categorized in four types, smooth, normal, rough, and irregular. The power spectrum of vertical oscillation in the thermocline showed small peaks at wavelengths of 0.3 and 0.7 mile. The slopes of isotherms were determined from a study of over 65,000 data samplings. (Author).
Vertical and Horizontal Thermal Structures in the Sea
Author: Eugene Cecil LaFond
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 158
Book Description
The sea temperature structure of the upper layers was investigated by the use of a thermistor chain towed off the southern extremity of Baja California, Mexico, which revealed vertical and horizontal motion, large scale turbulence, and possible Doppler effects. The thermoclines were categorized in four types, smooth, normal, rough, and irregular. The power spectrum of vertical oscillation in the thermocline showed small peaks at wavelengths of 0.3 and 0.7 mile. The slopes of isotherms were determined from a study of over 65,000 data samplings. (Author).
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 158
Book Description
The sea temperature structure of the upper layers was investigated by the use of a thermistor chain towed off the southern extremity of Baja California, Mexico, which revealed vertical and horizontal motion, large scale turbulence, and possible Doppler effects. The thermoclines were categorized in four types, smooth, normal, rough, and irregular. The power spectrum of vertical oscillation in the thermocline showed small peaks at wavelengths of 0.3 and 0.7 mile. The slopes of isotherms were determined from a study of over 65,000 data samplings. (Author).
ESSA Libraries Holdings in Oceanography and Marine Meteorology, 1710-1967: Author and subject indexes
Author: United States. Environmental Science Services Administration. Scientific Information and Documentation Division
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 180
Book Description
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 180
Book Description
Ocean Thermal Structure Forecasting
Author: Richard W. James (Ph. D.)
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 232
Book Description
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 232
Book Description
Thermal Structure Dynamics in the Upper 500 Meters of the Indian Ocean
Author: J. G. Colborn
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 128
Book Description
The International Indian Ocean Expedition (1960-65) has for the first time provided a sufficiently complete data set to support an investigation of the oceanographic and climatic seasonal influence on Indian Ocean thermal structure in the upper 500 m and north of 40 degrees S lat. Analysis of 23,847 bathythermograph and Nansen Cast measurements form the basis for a division of the Indian Ocean into 32 separate Primary Areas with distinct thermal features. The basic thermal parameters considered in the analysis and depicted graphically in this report include mixed-layer depth, maximum thermal gradient, five parameters of the permanent thermocline, and 2C-interval isotherm depths to 500 m. The thermal structure within each oceanographic region is qualitatively evaluated in terms of the relative effects of net surface heat exchange, heat advection, and circulation dynamics. (Author).
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 128
Book Description
The International Indian Ocean Expedition (1960-65) has for the first time provided a sufficiently complete data set to support an investigation of the oceanographic and climatic seasonal influence on Indian Ocean thermal structure in the upper 500 m and north of 40 degrees S lat. Analysis of 23,847 bathythermograph and Nansen Cast measurements form the basis for a division of the Indian Ocean into 32 separate Primary Areas with distinct thermal features. The basic thermal parameters considered in the analysis and depicted graphically in this report include mixed-layer depth, maximum thermal gradient, five parameters of the permanent thermocline, and 2C-interval isotherm depths to 500 m. The thermal structure within each oceanographic region is qualitatively evaluated in terms of the relative effects of net surface heat exchange, heat advection, and circulation dynamics. (Author).
ESSA Libraries Holdings in Oceanography and Marine Meteorology, 1710-1967: Keyword (KWIC) index
Author: United States. Environmental Science Services Administration. Scientific Information and Documentation Division
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 222
Book Description
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 222
Book Description
Yellow Sea Thermal Structure
Author: Charles R. Fralick
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 110
Book Description
There exists a need in the oceanography community to be able to produce climatologies of remote or poorly sampled shallow water areas through remote sensing techniques. Our goal was to construct a three-dimensional thermal structure of the Yellow Sea based primarily upon sea surface temperature data. The ability to do this successfully could lead the way to applying these techniques elsewhere using remotely sensed SST. The shallow water and dynamic conditions of the Yellow Sea made it an ideal study area. The large MOODS observational data set for the area provided us with 15,000 observations from 1929 to 1991. For the winter months we used regression techniques on the predominantly well-mixed, vertically isothermal profiles with excellent results. For the summer we applied a Feature Model which extracted physically significant depths and gradients from the observations. These modeled data were statistically compared with mixed results indicating little link between SST and mixed-layer depth but good correlation between SST and thermocline gradient. We believe interannual variability and significant sampling errors in our data contributed to our mixed results. Overall, we feel our approach is robust and has potential for further applications providing data quality issues are addressed.
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 110
Book Description
There exists a need in the oceanography community to be able to produce climatologies of remote or poorly sampled shallow water areas through remote sensing techniques. Our goal was to construct a three-dimensional thermal structure of the Yellow Sea based primarily upon sea surface temperature data. The ability to do this successfully could lead the way to applying these techniques elsewhere using remotely sensed SST. The shallow water and dynamic conditions of the Yellow Sea made it an ideal study area. The large MOODS observational data set for the area provided us with 15,000 observations from 1929 to 1991. For the winter months we used regression techniques on the predominantly well-mixed, vertically isothermal profiles with excellent results. For the summer we applied a Feature Model which extracted physically significant depths and gradients from the observations. These modeled data were statistically compared with mixed results indicating little link between SST and mixed-layer depth but good correlation between SST and thermocline gradient. We believe interannual variability and significant sampling errors in our data contributed to our mixed results. Overall, we feel our approach is robust and has potential for further applications providing data quality issues are addressed.
Environmental Conditions Within Specified Geographical Regions, Offshore East and West Coasts of the United States and in the Gulf of Mexico
Author: Interagency Ad Hoc Task Force
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 764
Book Description
Publisher:
ISBN:
Category : Marine meteorology
Languages : en
Pages : 764
Book Description
Measurements of Thermal Structure Between Southern California and Hawaii with the Thermistor Chain
Author: Eugene Cecil LaFond
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 58
Book Description
A study was made of the thermal structure of the upper 800 feet of the sea by towing the NEL thermistor chain in deep water between San Diego, California, and Honolulu, Hawaii. The median vertical (slope) in temperature sections proved to be 0 degress 16 min. and the 70-percentile (slope), 0 degrees 30 min., and the significant high frequency peaks in the power spectrum of isotherm depths are more numerous in the central part of the section between Hawaii and California. (Author).
Publisher:
ISBN:
Category : Ocean temperature
Languages : en
Pages : 58
Book Description
A study was made of the thermal structure of the upper 800 feet of the sea by towing the NEL thermistor chain in deep water between San Diego, California, and Honolulu, Hawaii. The median vertical (slope) in temperature sections proved to be 0 degress 16 min. and the 70-percentile (slope), 0 degrees 30 min., and the significant high frequency peaks in the power spectrum of isotherm depths are more numerous in the central part of the section between Hawaii and California. (Author).