Results 21 to 30 of about 2,359 (210)

Research on Ship Meteorological Route Based on A‐Star Algorithm

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Ship meteorological navigation is based on hydrometeorological data of a certain time scale, considering the ship’s motion characteristics and its own characteristics. First, we provide the best route for the ship and then use real‐time local weather information to correct the route during the ship’s navigation.
Ge Chen, Tao Wu, Zheng Zhou, Xianyong Li
wiley   +1 more source

THE CONVERSION STRATEGY FROM LANDING CRAFT TANK INTO LIVESTOCK CARRIER: AN OVERVIEW OF TECHNICAL EVALUATION AND ECONOMICAL BENEFIT

open access: yesBrodogradnja, 2021
The conversion of Landing Craft Tank into Livestock Carrier as an alternative solution was conducted by performing technical and economic assessments.
Hartono Yudo   +3 more
doaj   +1 more source

Experimental Investigation of a Wave-Piercing Trimaran on the Outrigger Configurations in terms of Seakeeping and Added Resistance [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The outrigger symmetry of a trimaran is believed to significantly affect its hydrodynamic functioning. The present study was conducted to investigate the added resistance responses and experimental vertical motion of a wave-piercing trimaran in regular ...
A. Askarian Khoob   +2 more
doaj   +1 more source

On the river barge of 3000 T preliminary seakeeping approach

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2022
This study concerns the preliminary seakeeping analysis of a river barge of 3000 T with length of 90 m and two main loading conditions: full cargo and ballast. As environmental conditions the maximum wave heigh is 2 m, with whole range wave-barge heading
Dumitru Silviu Perijoc   +1 more
doaj   +1 more source

Comparative analysis of seakeeping methods: numerical, software simulation and experimental study

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2023
The current study case presents a comprehensive comparison of seakeeping analysis methods, utilizing the seakeeping numerical analysis based on Lewis’s form description of a hull, Ansys Aqwa, and experimental data obtained from the towing tank of the ...
Dumitru Silviu Perijoc   +1 more
doaj   +1 more source

Experimental and Numerical Investigation of Stepped Planing Hulls in Finding an Optimized Step Location and Analysis of Its Porpoising Phenomenon

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
Stability of a high‐speed craft is an essential matter, and porpoising is one of the most critical instabilities that could occur in some planing hulls due to inappropriate design. In this paper, the porpoising phenomenon and variation of step location yielding resistance reduction are studied through experimental and numerical methods.
Sayyed Mahdi Sajedi   +2 more
wiley   +1 more source

Hydrodynamic Analysis of Ship with Well Deck in the Linear Numerical Wave Tank

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
In recent years, the development and construction of islands and reefs has been proposed by the government and commercial company. However, as a large cargo carrier cannot reach islands and reefs if the harbor is not available, such type of carrier which has well deck is designed to meet the requirements of delivering people and equipment.
Gang Xu   +5 more
wiley   +1 more source

Analysis of correlation between destroyer seakeeping and motion sickness in human factors

open access: yesZhongguo Jianchuan Yanjiu, 2017
Seakeeping is not only an important indicator of the overall performance of a ship,it also has a direct impact on the occurrence of motion sickness among ship personnel;as such, a good seakeeping design is the basis for guaranteeing the crew's comfort ...
XIONG Hu, LU Xiaoping
doaj   +1 more source

Acceleration Signal Processing Method of Impact Response of Floating Shock Platform Based on Rigid Body Motion Model

open access: yesShock and Vibration, Volume 2020, Issue 1, 2020., 2020
Floating shock platform is generally used to test the antishock performance of large shipboard equipment. Shock acceleration signal will produce zero‐shift phenomenon in the test measurement process, which will affect the subsequent shock response spectrum analysis.
Xiongliang Yao   +5 more
wiley   +1 more source

CFD investigation into seakeeping performance of a training ship [PDF]

open access: yes, 2021
The numerous ship accidents at sea have usually resulted in tremendous loss and casualties. To prevent such disastrous accidents, a comprehensive investigation into reliable prediction of seakeeping performance of a ship is necessarily required.
Fitriadhy, Ahmad   +5 more
core   +1 more source

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