Spatial interpolation of point velocities in stream cross-section

The most frequently used instrument for measuring velocity distribution in the cross-section of small rivers is the propeller-type current meter. Output of measuring using this instrument is point data of a tiny bulk. Spatial interpolation of measured data should produce a dense velocity profile, wh...

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Main Authors: Hasníková Eliška, Pavlásek Jiří, Vach Marek
Format: Article
Language:English
Published: Sciendo 2015-03-01
Series:Journal of Hydrology and Hydromechanics
Subjects:
Online Access:https://doi.org/10.1515/johh-2015-0006
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author Hasníková Eliška
Pavlásek Jiří
Vach Marek
author_facet Hasníková Eliška
Pavlásek Jiří
Vach Marek
author_sort Hasníková Eliška
collection DOAJ
description The most frequently used instrument for measuring velocity distribution in the cross-section of small rivers is the propeller-type current meter. Output of measuring using this instrument is point data of a tiny bulk. Spatial interpolation of measured data should produce a dense velocity profile, which is not available from the measuring itself. This paper describes the preparation of interpolation models.
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spelling doaj.art-9ddcc722482c49b799b2ce972610a9c02022-12-22T02:41:27ZengSciendoJournal of Hydrology and Hydromechanics0042-790X2015-03-01631212810.1515/johh-2015-0006johh-2015-0006Spatial interpolation of point velocities in stream cross-sectionHasníková Eliška0Pavlásek Jiří1Vach Marek2Faculty of Environmental Sciences, Czech University of Life Sciences Prague, Kamýcká 129, Praha 6 – Suchdol, 165 21, Czech RepublicFaculty of Environmental Sciences, Czech University of Life Sciences Prague, Kamýcká 129, Praha 6 – Suchdol, 165 21, Czech RepublicFaculty of Environmental Sciences, Czech University of Life Sciences Prague, Kamýcká 129, Praha 6 – Suchdol, 165 21, Czech RepublicThe most frequently used instrument for measuring velocity distribution in the cross-section of small rivers is the propeller-type current meter. Output of measuring using this instrument is point data of a tiny bulk. Spatial interpolation of measured data should produce a dense velocity profile, which is not available from the measuring itself. This paper describes the preparation of interpolation models.https://doi.org/10.1515/johh-2015-0006open channelcurrent metercross-validationarithmetic meaninverse distance weightedthin-plate splinekriging
spellingShingle Hasníková Eliška
Pavlásek Jiří
Vach Marek
Spatial interpolation of point velocities in stream cross-section
Journal of Hydrology and Hydromechanics
open channel
current meter
cross-validation
arithmetic mean
inverse distance weighted
thin-plate spline
kriging
title Spatial interpolation of point velocities in stream cross-section
title_full Spatial interpolation of point velocities in stream cross-section
title_fullStr Spatial interpolation of point velocities in stream cross-section
title_full_unstemmed Spatial interpolation of point velocities in stream cross-section
title_short Spatial interpolation of point velocities in stream cross-section
title_sort spatial interpolation of point velocities in stream cross section
topic open channel
current meter
cross-validation
arithmetic mean
inverse distance weighted
thin-plate spline
kriging
url https://doi.org/10.1515/johh-2015-0006
work_keys_str_mv AT hasnikovaeliska spatialinterpolationofpointvelocitiesinstreamcrosssection
AT pavlasekjiri spatialinterpolationofpointvelocitiesinstreamcrosssection
AT vachmarek spatialinterpolationofpointvelocitiesinstreamcrosssection