Improved Low-Drag Pontoons for Water Bikes

The popularity of modern water bikes increases due to the relatively high speed developed with the use of a human muscle power only. For example, the maximum speed of prototypes reaches the value 3 m/s. Similar vehicles can be used not only for recreation and fitness, but also for transportation. To...

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Main Authors: Igor Nesteruk, Srećko Krile, Thorsten Möller
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/11/9/1754
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author Igor Nesteruk
Srećko Krile
Thorsten Möller
author_facet Igor Nesteruk
Srećko Krile
Thorsten Möller
author_sort Igor Nesteruk
collection DOAJ
description The popularity of modern water bikes increases due to the relatively high speed developed with the use of a human muscle power only. For example, the maximum speed of prototypes reaches the value 3 m/s. Similar vehicles can be used not only for recreation and fitness, but also for transportation. To increase their speed and tonnage, we recommend improving the pontoon shape and using electrical power. The underwater part of the pontoon shape was recommended to be similar to the body shape of the fastest fish in order to decrease the wave resistance and total drag. The optimal depth of the movement of corresponding shapes was calculated. The total drag and maximum speeds of the vehicles with the human muscle and electrical power are estimated. Expected success in improving the pontoon shape opens wide prospects for the use of these special-shaped hulls in shipbuilding.
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spelling doaj.art-07f2c568ddbc4c6cb4e87caa182610f72023-11-19T11:26:56ZengMDPI AGJournal of Marine Science and Engineering2077-13122023-09-01119175410.3390/jmse11091754Improved Low-Drag Pontoons for Water BikesIgor Nesteruk0Srećko Krile1Thorsten Möller2Institute of Hydromechanics, National Academy of Sciences of Ukraine, 04123 Kyiv, UkraineElectrical Engineering and Computing Department, University of Dubrovnik, 20000 Dubrovnik, CroatiaInstitut für Strömungsmechanik, Technische Universität Braunschweig, 38104 Braunschweig, GermanyThe popularity of modern water bikes increases due to the relatively high speed developed with the use of a human muscle power only. For example, the maximum speed of prototypes reaches the value 3 m/s. Similar vehicles can be used not only for recreation and fitness, but also for transportation. To increase their speed and tonnage, we recommend improving the pontoon shape and using electrical power. The underwater part of the pontoon shape was recommended to be similar to the body shape of the fastest fish in order to decrease the wave resistance and total drag. The optimal depth of the movement of corresponding shapes was calculated. The total drag and maximum speeds of the vehicles with the human muscle and electrical power are estimated. Expected success in improving the pontoon shape opens wide prospects for the use of these special-shaped hulls in shipbuilding.https://www.mdpi.com/2077-1312/11/9/1754green transportelectrification of maritime transportdrag reductionenvironment protectionunseparated shapeswave resistance
spellingShingle Igor Nesteruk
Srećko Krile
Thorsten Möller
Improved Low-Drag Pontoons for Water Bikes
Journal of Marine Science and Engineering
green transport
electrification of maritime transport
drag reduction
environment protection
unseparated shapes
wave resistance
title Improved Low-Drag Pontoons for Water Bikes
title_full Improved Low-Drag Pontoons for Water Bikes
title_fullStr Improved Low-Drag Pontoons for Water Bikes
title_full_unstemmed Improved Low-Drag Pontoons for Water Bikes
title_short Improved Low-Drag Pontoons for Water Bikes
title_sort improved low drag pontoons for water bikes
topic green transport
electrification of maritime transport
drag reduction
environment protection
unseparated shapes
wave resistance
url https://www.mdpi.com/2077-1312/11/9/1754
work_keys_str_mv AT igornesteruk improvedlowdragpontoonsforwaterbikes
AT sreckokrile improvedlowdragpontoonsforwaterbikes
AT thorstenmoller improvedlowdragpontoonsforwaterbikes