Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions

Force plates are commonly used in tank testing to measure loads acting on the foundation of a structure. These targeted measurements are overlaid by the hydrostatic and dynamic pressure acting on the force plate induced by the waves and currents. This paper presents a dataset of bottom force measure...

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Main Authors: Roman Gabl, Samuel Draycott, Ajit C. Pillai, Thomas Davey
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Data
Subjects:
Online Access:https://www.mdpi.com/2306-5729/6/10/103
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author Roman Gabl
Samuel Draycott
Ajit C. Pillai
Thomas Davey
author_facet Roman Gabl
Samuel Draycott
Ajit C. Pillai
Thomas Davey
author_sort Roman Gabl
collection DOAJ
description Force plates are commonly used in tank testing to measure loads acting on the foundation of a structure. These targeted measurements are overlaid by the hydrostatic and dynamic pressure acting on the force plate induced by the waves and currents. This paper presents a dataset of bottom force measurement with a six degree-of-freedom force plate (AMTI OR6-7 1000, surface area 0.464 m × 0.508 m) combined with synchronised measurements of surface elevation and current velocity. The data cover wave frequencies between 0.2 to 0.7 Hz and wave directions between 0<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mo>∘</mo></msup></semantics></math></inline-formula> and 180<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mo>∘</mo></msup></semantics></math></inline-formula>. These variations are provided for current speeds of 0 and 0.2 m/s and a variation of the current in the absence of waves covering 0 to 0.45 m/s. The dataset can be utilised as a validation dataset for models predicting bottom pressure based on free surface elevation. Additionally, the dataset provides the wave- and current-induced load acting on the specific load cell at a fixed water depth of 2 m, which can subsequently be removed to obtain the often-desired measurement of structural loads.
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spelling doaj.art-eeb9f7b0ef8645e9995b9c977fb9335c2023-11-22T17:55:36ZengMDPI AGData2306-57292021-09-0161010310.3390/data6100103Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current InteractionsRoman Gabl0Samuel Draycott1Ajit C. Pillai2Thomas Davey3School of Engineering, Institute for Energy Systems, FloWave Ocean Energy Research Facility, The University of Edinburgh, Max Born Crescent, Edinburgh EH9 3BF, UKDepartment of Mechanical, Aerospace and Civil Engineering, University of Manchester, Manchester M60 1QD, UKRenewable Energy Group, College of Engineering, Mathematics and Physical Sciences, University of Exeter, Penryn Campus, Penryn TR10 9FE, UKSchool of Engineering, Institute for Energy Systems, FloWave Ocean Energy Research Facility, The University of Edinburgh, Max Born Crescent, Edinburgh EH9 3BF, UKForce plates are commonly used in tank testing to measure loads acting on the foundation of a structure. These targeted measurements are overlaid by the hydrostatic and dynamic pressure acting on the force plate induced by the waves and currents. This paper presents a dataset of bottom force measurement with a six degree-of-freedom force plate (AMTI OR6-7 1000, surface area 0.464 m × 0.508 m) combined with synchronised measurements of surface elevation and current velocity. The data cover wave frequencies between 0.2 to 0.7 Hz and wave directions between 0<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mo>∘</mo></msup></semantics></math></inline-formula> and 180<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mo>∘</mo></msup></semantics></math></inline-formula>. These variations are provided for current speeds of 0 and 0.2 m/s and a variation of the current in the absence of waves covering 0 to 0.45 m/s. The dataset can be utilised as a validation dataset for models predicting bottom pressure based on free surface elevation. Additionally, the dataset provides the wave- and current-induced load acting on the specific load cell at a fixed water depth of 2 m, which can subsequently be removed to obtain the often-desired measurement of structural loads.https://www.mdpi.com/2306-5729/6/10/103experimental investigationvalidationload cellwave gaugebottom pressuretank testing
spellingShingle Roman Gabl
Samuel Draycott
Ajit C. Pillai
Thomas Davey
Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions
Data
experimental investigation
validation
load cell
wave gauge
bottom pressure
tank testing
title Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions
title_full Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions
title_fullStr Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions
title_full_unstemmed Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions
title_short Experimental Data of Bottom Pressure and Free Surface Elevation including Wave and Current Interactions
title_sort experimental data of bottom pressure and free surface elevation including wave and current interactions
topic experimental investigation
validation
load cell
wave gauge
bottom pressure
tank testing
url https://www.mdpi.com/2306-5729/6/10/103
work_keys_str_mv AT romangabl experimentaldataofbottompressureandfreesurfaceelevationincludingwaveandcurrentinteractions
AT samueldraycott experimentaldataofbottompressureandfreesurfaceelevationincludingwaveandcurrentinteractions
AT ajitcpillai experimentaldataofbottompressureandfreesurfaceelevationincludingwaveandcurrentinteractions
AT thomasdavey experimentaldataofbottompressureandfreesurfaceelevationincludingwaveandcurrentinteractions