Chebusev coefficients of thermohaline structure in the sea region of Central Vietnam

From the multi-daily observations of temperature and salinity at some stations in the sea region of Central Vietnam we recognize that: the vertical thermohaline structure may be approximated by polynom of Chebusev. The calculated results, based on the real data of temperature and salinity collected by the “Bien Dong Regular Survey Project” in summers of 2000 and 2001, have shown that: quantity of cases, in which error between calculated and observed data is less than 0.1C and 0.1‰, make up more than 93% of all observations. The polynomial coefficient A0 is the average field of thermohaline structure and A1 is a vertical mean gradient of temperature and salinity of the research station. This method may be used for data processing, schematizing, modelling and forecasting in oceanography.

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Bibliographic Details
Main Author: La, Van Bai
Format: Journal Contribution biblioteca
Language:English
Published: 2002
Subjects:Thermohaline structure, Chebusev coefficient,
Online Access:http://hdl.handle.net/1834/9249
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Summary:From the multi-daily observations of temperature and salinity at some stations in the sea region of Central Vietnam we recognize that: the vertical thermohaline structure may be approximated by polynom of Chebusev. The calculated results, based on the real data of temperature and salinity collected by the “Bien Dong Regular Survey Project” in summers of 2000 and 2001, have shown that: quantity of cases, in which error between calculated and observed data is less than 0.1C and 0.1‰, make up more than 93% of all observations. The polynomial coefficient A0 is the average field of thermohaline structure and A1 is a vertical mean gradient of temperature and salinity of the research station. This method may be used for data processing, schematizing, modelling and forecasting in oceanography.