Results 31 to 40 of about 5,941 (164)

Application of hull form knowledge graph method in design of Yangtze River bulk cargo ship

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveAiming at the complexity of the navigation environment for shipping on the Yangtze River, as well as the high energy consumption and serious pollution of some ship types, there is an urgent need to carry out research on green and intelligent ...
Jianyi ZHANG   +4 more
doaj   +1 more source

INTRODUCTION OF NEW SHAPED SHIP HULL “Y-HULL” [PDF]

open access: yesDesign & Operation of Passenger Ships 2019, 2019
Y-HULL is the hybrid of Mono-hull and Catamaran which generates reduced wave by the hull and results in low resistance while moving forward, compared to Mono-hull & Catamaran ships. Ship hulls generate significant waves on the river ways which create heavy pitching & rolling motion for small country boats which are used for crossing of rivers ...
openaire   +1 more source

STUDI KOMPARASI KINERJA HULLFORM METODE FORMDATA DENGAN HULLFORM KAPAL KAYU TRADISIONAL TIPE BATANG

open access: yesKapal, 2012
At the moment most fisherman in Indonesia still use traditional fishing boat. this immeasurable Traditional ship its for. This matter earn us see almost in every coastal area region of Indonesia have form of desain different ship. Traditional Ship Desain
Ahmad Fauzan Zakki, Parlindungan Manik
doaj   +1 more source

Parametric Generation of Small Ship Hulls with CAD Software

open access: yesJournal of Marine Science and Engineering, 2023
CAD software is a daily tool in ship design offices and shipyards, and every software uses NURBS or B-splines curves and surfaces as common foundations.
Francisco Pérez-Arribas
doaj   +1 more source

Collision Analysis Of A Self Propelled Oil Barge (SPOB) Using Finite Element Method

open access: yesKapal, 2022
Many ship accidents at sea cause oil spills that can pollute the sea especially ships carrying crude oil that experiences a collision, for example SPOB ship. SPOB is a ship that transports crude palm oil in Indonesia. Basically, the ship is collided with
Amalia Ika Wulandari   +5 more
doaj   +1 more source

Calculation of explosion bending moment in hull girders subjected to non-contact underwater explosions

open access: yesZhongguo Jianchuan Yanjiu, 2017
Non-contact underwater explosion can generate violent movement on hull girders,which may cause longitudinal strength problems. The explosion bending moment can be calculated using a detailed finite element ship model,but this costs considerable working ...
WU Guangming   +3 more
doaj   +1 more source

Automation of ship hull surface simulation

open access: yesОмский научный вестник, 2023
The article presents a modified algorithm for automated formation of geometric model of ship hull surface. The use of developed algorithm for construction of NURBS-surfaces allows to decrease labor input in several times in comparison with the use of ...
E. V. Popov, I. N. Shorkina
doaj   +1 more source

Numerical Investigation of Length to Beam Ratio Effects on Ship Resistance Using Ranse Method

open access: yesPolish Maritime Research, 2023
The paper discusses the length to beam (L/B) ratio effects on ship resistance at three different Froude numbers using unsteady RANSE simulation. First, the JBC ship model was used as an initial hull form for verification and validation of predicted ship ...
Le Tat-Hien   +4 more
doaj   +1 more source

Ship-D: Ship Hull Dataset for Design Optimization Using Machine Learning

open access: yesVolume 3A: 49th Design Automation Conference (DAC), 2023
Abstract Machine learning has recently made significant strides in reducing design cycle time for complex products. Ship design, which currently involves years-long cycles and small batch production, could greatly benefit from these advancements.
Bagazinski, Noah J., Ahmed, Faez
openaire   +2 more sources

Numerical Study of Effects of Inhomogeneous Roughness on the Ship Friction Resistance [PDF]

open access: yesBIO Web of Conferences
The cleanliness of a ship hull is crucial for energy saving. Biofouling, which can cause microbiological corrosion, can also increase ship resistance.
Akbar Rajabal   +2 more
doaj   +1 more source

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