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Harmonic Analysis of Current Velocity

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Revision as of 13:24, 10 August 2016 by imported>Lang Guenther (first text version, incomplete)
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Motivation

Basic Concepts

Basic informations on Tidal Harmonic Analysis are presented in Harmonic Analysis of Water Level. The methods used to compute various ellipse parameters using program NCANALYSE are described in more detail in publication Zhigang xu 2000 ellipse parameters conversion.pdf.

Definition of Characteristic Numbers

Residual Tidal Constituent Velocity (Vres)

Residual value of current velocity (computed from harmonic analysis) within the period of data analysis.
The residual is computed for permanently wet locations only.

Amplitude of Tidal Constituent Velocity

Phase of Tidal Constituent Velocity

Error in Amplitude of Tidal Constituent Velocity

Error in Phase of Tidal Constituent Velocity

Semi Major Axis of Tidal Constituent Ellipse

Semi Minor Axis of Tidal Constituent Ellipse

Eccentricity of Tidal Constituent Ellipse


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Overview