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Finite element analysis of the forced oscillations of ship hull forms

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Published by U.S. Naval Postgraduate School in Monterey, California .
Written in English

Subjects:

  • Mechanical engineering

Book details:

ID Numbers
Open LibraryOL25411051M

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Finite element analysis of ship structures. The combination of Nauticus Hull’s Rule Check calculations and the world-leading finite element analysis capabilities of Sesam provides ship designers and approval engineers with a complete software solution for the entire design and approval process. Finite Element Analysis of the Forced Oscillations of Ship Hull Forms by David Arthur Smith, X Library, David Arthur Smith, R E. Newton, David Arthur Smith IB. Yucel, Adil, and Arpaci, Alaeddin. "Analysis of Free and Forced Ship Vibrations Using Finite Element Method." Proceedings of the ASME 10th Biennial Conference on Engineering Systems Design and Analysis. ASME 10th Biennial Conference on Engineering Systems Design and Analysis, Volume 4. Istanbul, Turkey. July 12–14, pp. Author: Adil Yucel, Alaeddin Arpaci. Apart from a prescriptive analysis based on local requirements and the analysis of cross sections, a direct ship's strength calculations using finite element analysis (FEA) procedures are.

  The Finite Element method of ultimate strength analysis of a damaged hull girder can be a practical tool for the ship hull girder after damages, which has become one of the functional requirements in IMO Goal Based Ship Construction Standard.   A grid sensitivity study is done for four different grids with element sizes and numbers shown in Table 2 to reproducing forced roll oscillation tests. The hull section BK1 of Thiagarajan Krish and Braddock () was used in this study, see Sect. Fig. 5 shows the grid around the bilge keel of Grid 2 of Table is important to comment that the grid refinement around the part of the.   The added mass of two-dimensional cylinders heaving in water of finite depth,,L Fluid Mech. , 81, Pt 1, 85 21 Smith, D. A. Finite element analysis of the forced oscillation of ship hull forms, MS Thesis, Naval Postgraduate School, Monterey, CA, 22 Lee, C. M. Motion characteristics of floating bodies, J. Ship Res. , 20 (4), Gothenburg 3 modern hull forms with reli-able experimental data were introduced to be the validation test cases. The most general case among them is the containership KCS, a ship of moderate specific speed and fullness. The numerical analysis of the KCS hull flow behavior according to the for-mal procedures of the workshop was carried out.

Element Analysis (FEA) also known as Finite Element Model (FEM) can be used for vibration prediction. Using the FEM and a double hull shaped ship of . The Finite Element method of ultimate strength analysis of a damaged hull girder can be a practical tool for the ship hull girder after damages, which has become one of the functional requirements in IMO Goal Based Ship Construction Standard. INTRODUCTION A ship’s hull . The finite element method (FEM), or finite element analysis (FEA), is a computational technique used to obtain approximate solutions of boundary value problems in engineering. Boundary value problems are also called field problems. The field is the domain of interest . by means of a detailed finite element analysis of the overall ship. Both free and forced vibration analyses were performed. The analyzed pleasure vessel has a total length of m and a maximum beam length of m; it is composed by main, upper and sun decks. All structural components are made of aluminium.