Results 21 to 30 of about 1,210 (179)

A Simulation Model for a Hybrid‐Electric Craft in Restricted Waters

open access: yesJournal of Advanced Transportation, Volume 2020, Issue 1, 2020., 2020
Sustainable mobility is one of the most challenging issues for passenger transport inside environmental protected areas and ecologically fragile environments. To reduce the pollutant emissions, the adoption of electric or hybrid‐electric solutions for crafts propulsion is a suitable option for green navigation.
Francesco Mauro   +4 more
wiley   +1 more source

Pengaruh Bentuk Profile Kemudi Terhadap Aliran Fluida Pada Kapal Ikan Tradisional Km. Surya Andalan Berbasis Cfd [PDF]

open access: yes, 2013
Teknik pembuatan kapal ikan tradisional oleh para nelayan masih dilakukan secarakonvensional dimana kapal tradisional pada umunya menggunakan daun kemudi hanya berupapelat tunggal, penelitian ini dilakukan untuk mengetahui pengaruh penggunaan profile ...
Al Hakim, Wahyu Masykuri   +2 more
core   +2 more sources

THE SIMULATION OF SKEG EFFECT TO BARGE RESISTANCE CALCULATION USING CFD-RANS OPENFOAM

open access: yesWave, 2021
The paper discusses the significance of different types of skegs in a barge toward the pressure, fluid velocity and the ship total resistance. There are three kinds of skeg configurations: barge without skegs, skegs without deflection, and skegs with ...
Abrari Noor Hasmi   +1 more
doaj  

Windsurfing : an extreme form of material and embodied interaction? [PDF]

open access: yes, 2007
This paper makes reference to the development of water based board sports in the world of adventure or action games. With a specific focus on windsurfing, we use Parlebas (1999) and Warnier's (2001) theoretical interests in the praxaeology of physical ...
Borden I.   +22 more
core   +1 more source

Comparison of Selected Parametric Methods for Prediction of Inland Waterways Ship Hull Resistance in Towing Tank Test

open access: yesPolish Maritime Research, 2018
In the paper selected approximate methods for calculation of inland waterways ship resistance and their verification by towing tests, compared on the example of a small urban ferry, are presented.
Karczewski Artur, Kozak Janusz
doaj   +1 more source

Grid Generation and flow Analysis around a Twin-skeg Container Ship [PDF]

open access: yesJournal of the Society of Naval Architects of Korea, 2004
exaly   +2 more sources

Studi Kelayakan Pemanfaatan Skeg Aktif sebagai Anti Rolling pada Kapal Cepat dengan Metode Uji Model [PDF]

open access: yes, 2015
Gerakan kapal dilaut pada dasarnya memiliki 3 gerakan translasi (surge, sway, dan heave) dan 3 gerakan rotasi (roll, pitch, dan yaw). Pada kapal cepat hal tersebut sangat sering terjadi sehingga berdampak pada kestabilan kapal.
Mudhoffar, M. A. (Mochammad)
core  

Analysis of twin screw ships\u27 asymmetric propeller behaviour by means of free running model tests [PDF]

open access: yes, 2013
Twin screw ships may experience considerably asymmetric propeller functioning during manoeuvres. This phenomenon may result in large power fluctuations during tight manoeuvres, with increases of shaft torque up to and over 100% of the steady values in ...
Coraddu, Andrea   +3 more
core   +1 more source

Eveningness in Middle‐Aged and Older Adults: Associations With Sleep, Internalising Symptoms, and Alertness

open access: yesJournal of Sleep Research, Volume 35, Issue 1, February 2026.
ABSTRACT Evening chronotype, characterised by a preference for later circadian timing, can present challenges in societal activities oriented towards morning schedules. This study investigates the link between chronotype and sleep, alertness, and internalising symptoms in middle‐aged and older adults. The sample comprised 652 healthy adults (ages 35–98)
Xinran Niu   +3 more
wiley   +1 more source

Characterizing watercraft‐related mortality of sea turtles in Florida

open access: yesThe Journal of Wildlife Management, Volume 83, Issue 5, Page 1057-1072, July 2019., 2019
ABSTRACT Mortality from being struck by a motorized watercraft is considerable for many aquatic vertebrates around the world, including sea turtles. We studied stranded (i.e., dead, sick, or injured) sea turtles found in Florida, USA, during 1986–2014 and identified those with sharp force or blunt force injuries indicative of a vessel strike.
Allen M. Foley   +5 more
wiley   +1 more source

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