Results 11 to 20 of about 10,468,359 (216)

Numerical Simulation of Seakeeping Performance of a Barge Using Computational Fluid Dynamics (CFD)-Modified Potential (CMP) Model

open access: yesJournal of Marine Science and Engineering
This paper explains the evaluation process of seakeeping performance for small vessels using a CFD-modified potential (CMP) model, a hybrid simulation model that modifies the damping ratio with computational fluid dynamics (CFD) after analyzing ship ...
Seol Nam   +3 more
doaj   +2 more sources

CFD-Modified Potential Simulation on Seakeeping Performance of a Barge

open access: yesWater, 2022
This study proposes a computational fluid dynamics (CFD)-modified potential (CMP) model. This hybrid model uses linear potential theory with a corrected damping ratio obtained from CFD simulations to analyze the seakeeping performance of a small vessel.
Seol Nam   +3 more
openaire   +2 more sources

Experimental and Numerical Study on the Seakeeping Performance of a Wind-Powered Generation Ship Considering Boom Configurations

open access: yesJournal of Marine Science and Engineering
This study investigates the seakeeping performance of a wind power generation ship (WPG ship). This type of vessel uses rigid sails for propulsion and submerged turbines in the form of either two or four booms to generate energy.
Nguyen Thi Huyen Trang   +4 more
doaj   +2 more sources

CFD Simulation of Ship Seakeeping Performance and Slamming Loads in Bi-Directional Cross Wave

open access: yesJournal of Marine Science and Engineering, 2020
Accurate prediction of ship seakeeping performance in complex ocean environment is a fundamental requirement for ship design and actual operation in seaways.
Jialong Jiao, Songxing Huang
doaj   +2 more sources

Evaluation of the Seakeeping Performance Indices for Enhancing Crew Safety and Workability in Small Fishing Vessels

open access: yes한국해양공학회지
This study evaluated the applicability of the seakeeping performance indices for assessing the safety and crew workability of small fishing vessels, considering the high incidence of accidents in this type of vessel and the limited research on the impact
Dong-Woo Park, Kidong Lee, Janghoon Seo
doaj   +2 more sources

Numerical and experimental study of the seakeeping performance for a novel fish farming vessel considering nets

open access: yesBrodogradnja
To improve the economic feasibility of offshore aquaculture, this study proposes a novel concept of fish farming vessel which is retrofitted by an old bulk carrier.
Jintao Zhang   +3 more
doaj   +2 more sources

Added resistance and seakeeping performance of trimarans in oblique waves [PDF]

open access: yesOcean Engineering, 2020
Trimaran added resistance and seakeeping performance in oblique waves with strong nonlinearity are rarely investigated. This paper presents the numerical investigations on them by applying a hybrid method, called the QaleFOAM. This method can simulate a trimaran moving in a large wave field, considering viscous effects and dealing with violent wave ...
Gong, J., Yan, S., Ma, Q., Li, Y.
openaire   +3 more sources

Comparative seakeeping performance analysis of a warship [PDF]

open access: yes, 2011
A successfully designed ship is expected to fulfill her mission in almost all weather and sea states without compromising her safety. This is particularly important for a warship and crew onboard to be able to perform their complex tasks in good physical and mental state.
Tezdogan, Tahsin, Aldogan, Ali Ihsan
openaire   +2 more sources

Drag Reduction and Performance Improvement of Hydraulic Torque Converters with Multiple Biological Characteristics. [PDF]

open access: yesAppl Bionics Biomech, 2016
Fish‐like, dolphin‐like, and bionic nonsmooth surfaces were employed in a hydraulic torque converter to achieve drag reduction and performance improvement, which were aimed at reducing profile loss, impacting loss and friction loss, respectively. YJSW335, a twin turbine torque converter, was bionically designed delicately.
Chunbao L   +4 more
europepmc   +2 more sources

Multi-state luxury cruise ship seakeeping based on overlapping grids

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn the design stage of a luxury cruise ship, in order to save costs, it is necessary to use the computational fluid dynamics (CFD) method to predict the seakeeping performance of the cruise ship under design.
Mu ZHANG, Jianhua WANG, Decheng WAN
doaj   +1 more source

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