hull form
Steady State and Transient Dynamical Systems Analysis of Uncoupled Roll Response for a Traditional Versus Advanced Hull Form
... traditional hull form is represented by a typical flare-sided design with a forward reaching bow while the advanced hull form has a modified tumblehome and a truncated ...
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Investigation on resistance effects through towing test and CFD analysis on catamaran boat hull form
... catamaran hull form design for boat was chosen, because it can reduce wake wash generated by vessels (Libby, ...catamaran hull form was selected for leisure boat after CFD and model testing ...
10
Ship Hull Form Optimization: A Computational Fluid Dynamics (CFD) Approach
... ship hull forms (after she has been built) to suit the required ...ship hull models entails producing many model hull forms, building the corresponding models and testing ...as hull resistance ...
7
The influence of hull form on the slamming behaviour of large high speed catamarans
... the hull structure due to slamming, were shown to be up to seven times greater than the underlying wave ...The hull form is complex and it is not easy to use a straightforward formula for estimation ...
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A case study: theoretical and experimental analysis of motion characteristics of a trimaran hull form
... such hull forms to reduce their motions in heave and ...high-speed hull form model of the Australian Maritime Engineering CRC systematic series was constructed and subjected to extensive experimental ...
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Computational fluid dynamics-based hull form optimization using approximation method
... the hull resistance prediction. Up to now, hull resistance has been predicted by using radial basis function (RBF) (Huang, Wang, & Yang, 2015; Huang & Yang, 2016), arti- ficial neural networks ...
15
Energy efficient large medium speed catamarans : hull form design by full scale CFD simulations
... appropriate hull form parameters for fast displacement ...appropriate hull form parameters for catamarans with very slender demihulls that can operate efficiently at medium speeds in the ...
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Feasible Form Parameter Design of Complex Ship Hull Form Geometry
... ship hull form ...SAC form curves for initial hull ...initial hull form modeling, including parallel mid body, bow and stern profile ...that form parameter design relies ...
292
An hierarchical approach to hull form design
... of hull form it is possible to indicate descriptions of the type of surface characteristics in particular areas of the hull form (Figure ...to form a hierarchical definition ...forming ...
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Numerical simulation of a research vessel's aftpart hull form
... of hull form optimization and resistance reduction, the results of these studies are not always used for the creation of hull forms for new ...solving hull design tasks for new ...
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Numerical Prediction of Symmetric Water Impact Loads on Wedge Shaped Hull Form Using CFD
... One of the principal sea loads, called slamming, which is a rapid impulse load due to water impact on, for a monohull, the vessel’s bottom, or bow flare, and for mul- tihulls, on the wetdeck between the demihulls [2], ...
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Numerical Modelling Of Strength For Hull Form Components Of A 700 Tonne Self-Propelled Barge Under Moment And Operational Loading
... Abstract: - The design of vessel especially self propelled sea going barge is highly complex, considering the various component needed to analyze. There are basic principle and method that is confirmed to the Lloyd’s ...
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Determining Ship Resistance Using Computational Fluid Dynamics (CFD)
... a hull is a consequence of force between air and water which act against the movement of ship or ...real hull is by using towing tank model running at corresponding Froude numbers, or called towing tank ...
6
Design of Malaysian fishing vessel for minimum resistance
... variant hull forms produced must be practical and ...the hull is gradually modified and the maximum limit of range of modi- fication is considered reached when visual checks show odd shapes or unwieldy ...
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Numerical Hydrodynamic of Multihull Tunnel Vessel
... simple hull forms and most of them are based on Spline ...vessel hull using the Fourier series and ...vessels hull form ...the hull form of a planing vessel using a mathematical ...
7
An investigation into fishing boat optimisation using a hybrid algorithm
... optimal hull forms obtained through the optimisation using Schemes A and B, ...optimized hull form using Scheme B is more pronounced for lower Froude ...optimized hull compared to the original ...
24
Smart design of hull forms through hybrid evolutionary algorithm and morphing approach
... existing hull form design process, there are several benefits of this HEAM ...proven hull forms designs as compared to improvement from only one ‘sister-ship’ hull designs, which enables the ...
11
Development of fast craft seakeeping design methodology
... craft hull form is an iterative process in which a range of requirements must be ...This form must provide an adequate capacity to carry a given payload at a required speed in a defined sea ...of ...
19
Computer aided yacht design
... It was shown in chapter 2 that one of two essential components for a computer aided yacht hull design system is an acceptable computer model for yacht-hull form... This chapter examines [r] ...
134
Geometric considerations for the design of production friendly high speed ship hull forms
... a hull The output from the planking algorithm consists of form is the determination of fairness or smoothness the plank positions on the three-dimensional ...to hull-form geometry a number of ...
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