By Carlos Guedes Soares; International Conference on Marine Structures
Read or Download Advances in marine structures : proceedings of the 3. International Conference on Marine Structures - MARSTRUCT 2011, Hamburg, Germany, 28 - 30 March 2011 PDF
Best international books
COSIT,theseriesofConferencesonSpatialInformationTheory,hasbeenaround for greater than ten years. Its hallmarks are a fruitful interdisciplinary discussion among computational and human views on spatio-temporal info and a radical evaluate approach that selects the easiest papers whereas giving all - thors designated suggestions on the right way to advance their paintings.
Advances in Thermal Spraying includes the complaints of the 11th overseas Thermal Spraying convention held in Montreal, Canada, on September 8-12, 1986. The papers discover technological advances in thermal spraying and the similar box of surfacing by means of welding. This ebook is constituted of ninety seven chapters divided into sixteen sections and starts off with a dialogue at the functions of thermal spraying within the strength new release undefined, with emphasis at the use of thermal coatings to guard boilers opposed to corrosion.
- Intelligent Computer Mathematics: 9th International Conference, AISC 2008, 15th Symposium, Calculemus 2008, 7th International Conference, MKM 2008, Birmingham, UK, July 28 - August 1, 2008. Proceedings
- Fair Trade: The Challenges of Transforming Globalization
- Foundations of Information and Knowledge Systems: 4th International Symposium, FoIKS 2006, Budapest, Hungary, Februrary 14-17, 2006. Proceedings
- International Comparisons in Implementing Pollution Laws
- Linkages of Financial Groups in the European Union: Financial Conglomeration Developments in the Old and New Member States
- Advanced Computer Systems: Eighth International Conference, ACS ‘2001 Mielno, Poland October 17–19, 2001 Proceedings
Extra resources for Advances in marine structures : proceedings of the 3. International Conference on Marine Structures - MARSTRUCT 2011, Hamburg, Germany, 28 - 30 March 2011
Sample text
Comparison of the dry natural and wet resonance frequencies for the 140 000 dwt bulk carrier in water for ballast condition (Hz). 704 Table 3. Comparison of the dry natural and wet resonance frequencies for the 32 000 dwt bulk carrier in water for fully loaded condition (Hz). 115 wet resonance frequency values are presented in Table 3 for the fully loaded case. It can be seen from Table 3 that there is a very good agreement between the finite element and boundary element calculations. The principal coordinates presented in the figures are associated with the excitation by regular sinusoidal waves of 1 m amplitude.
The plot also reports the total bending moment distribution (both the one estimated before the calculation and the one actually obtained by FE analysis), which accomplish to the condition above mentioned, referred to “target” in the figure. The structure of the ship has been modeled employing plate and beam elements. The principal dimensions of the elements correspond transversally to the spacing of the longitudinal ordinary stiffeners and longitudinally to the ordinary frame spacing. Altogether, the model contains 50041 nodes, 33178 beam and 60544 plate elements.
Linear static analyses have been performed employing Leonardo Hull 3D, a pre and post processor developed by RINA, and the solver MSC-NASTRAN 2008. As expected, the higher stresses appear to be mainly related to global loads (vertical bending moments) and hence the deck and, less, Figure 2. the bottom result to be the most stressed parts. Concentration effects are found at the hatch corners, which appear to be a very important zone to be monitored. On the bottom, due to combination of global and local loads, the part corresponding to the center of the hold presents higher values of stresses, compared both to the values found in the surrounding elements and also predicted using an hull girder section theory.