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Keywords: water depth
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Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-048
... adaptable to water depth, however, suffers larger seakeeping motions in waves. In order to improve the seakeeping performance of the barge foundation for offshore wind turbines, the present work proposes a concept of Air-cushion Supported Floating Platform (ASFP), and integrates the air cushion into barge...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-091
... engineering vertical force wave force numerical model water depth wave-induced force equation element method investigation numerical investigation velocity potential interaction submerged plate wave amplitude hobem variation horizontal force cylinder time series Numerical...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-021
... pressure pore pressure submarine pipeline boundary condition flow obliquity equation upstream oil & gas interaction liquefaction saturation pipeline engineering variation soil permeability artificial intelligence offshore pipeline water depth permeability 3D numerical model for...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-066
... Abstract In this paper, new formulae are presented to estimate the wave overtopping rate of mass-armoured berm breakwaters. In addition to the effects of dimensionless crest freeboard and crest width, the formulae consider the influences of water depth at the toe of the structure and structure...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-074
.... Velocities close to the bottom brings preciser estimation of shear stress and roughness length. A roughness length with less fluctuation is instructional in numerical modeling. jiangsu coast water depth bottom boundary layer friction characteristic upstream oil & gas current shear velocity...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-039
... operation. In this study, propeller current meter is used to measure the layering current velocity of an annular flume under different water depths and rotating speeds, by which we can obtain the characteristics of the flow field. There exists nonnegligible secondary flow in the annular flume, and its...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-050
... located at water depth 5 m, 7 m and 10 m (under the theory of datum) respectively during spring tide were calculated and analyzed. The results show that the sewage will soon be diluted after discharged into the sea. The envelope areas for both 500 and 200 dilutability contour isoline are small. And...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-064
... used analytical solutions for linear edge waves are the full water solution derived by Ursell (1952) and the shallow water solution derived by Eckart (1951) especially for waves with very great wavelength compared to water depth. Besides edge waves, Ursell (1951) demonstrated analytically that such...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-066
... discharge level cross-section sediment transport water depth upstream oil & gas discharge sediment budget datong mean discharge tgd Influence of the Three Gorges Dam on Sediment Budget at Mouth Bar of the Yangtze Estuary Ao Chu 1, 2 Jia ai Tai 1 Shenghua Gu3 1. College of Harbour, Coastal...
Proceedings Papers

Paper presented at the The Eleventh ISOPE Pacific/Asia Offshore Mechanics Symposium, October 12–14, 2014
Paper Number: ISOPE-P-14-093
... then the validated method is used to simulate the cavitation flows around the same hydrofoil oriented with several attack angles (Ak = 2°, 5° and 8°) under various water depths (H=0.07m, 0.10m and 0.13m). The foil's drag coefficients, total vapor volumes and the cavity shapes of these free surface...
Proceedings Papers

Paper presented at the The Ninth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 14–17, 2010
Paper Number: ISOPE-P-10-008
... significant dimensionless parameters including the relative foundation height, the relative chamber width, the relative water depth, the wave steepness and the porosity of perforated wall are examined, using single-dimensional correlation analysis. Also, the empirical formulas for calculating the phase...
Proceedings Papers

Paper presented at the The Ninth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 14–17, 2010
Paper Number: ISOPE-P-10-045
... type equations which include also time dependence, weak nonlinearity and dispersion provide a means for studying wave propagation over a slowly varying bathymetry. The first such set of equations for variable water depth was derived by Peregrine(1967), which are referred to as the standard Boussinesq...
Proceedings Papers

Paper presented at the The Ninth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 14–17, 2010
Paper Number: ISOPE-P-10-040
... carrier and barge. The result is compared with other numerical solution for validation purpose. The motion RAOs are observed for different water depth and varying bottom topology. INTRODUCTION Recently moving inland facilities into coastal area is seriously considered. In coastal area, water waves and...
Proceedings Papers

Paper presented at the The Ninth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 14–17, 2010
Paper Number: ISOPE-P-10-037
... Mooring) and spread mooring. The water depth in this study is about 50 m ~ 200 m and sites are GoM, East Asia, east and west coast of US etc. Since the water depth and environmental conditions of these regions are different, an adequate mooring system should be considered according to site and operation...
Proceedings Papers

Paper presented at the The Eighth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 10–14, 2008
Paper Number: ISOPE-P-08-040
... mathematical formulation for non-linear variation of hydrodynamic inertia coefficient (Cm) along the water depth to yield optimum force on TLPs as well as influence of wave directionality on their geometric configuration while discussing the method of solution. Responses are obtained for two configuration of...
Proceedings Papers

Paper presented at the The Eighth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 10–14, 2008
Paper Number: ISOPE-P-08-046
... locations of these tidal gauging stations are shown in Fig. 1 as solid circles. elevation bangtao beach phuket tsunami simulation tsunami wave tsunami runup reservoir characterization numerical model equation water depth kowalik thailand water level computational result beach upstream...
Proceedings Papers

Paper presented at the The Seventh ISOPE Pacific/Asia Offshore Mechanics Symposium, September 17–21, 2006
Paper Number: ISOPE-P-06-031
... merits and project economics of Concepts 1 and 2 are greatly influenced by factors including the size of the reserves, water depth, distance to shore etc. This paper is useful in determining the optimal development concept, and it provides guidance for the preparation of an overall development plan...
Proceedings Papers

Paper presented at the The Seventh ISOPE Pacific/Asia Offshore Mechanics Symposium, September 17–21, 2006
Paper Number: ISOPE-P-06-022
... spheroids is also investigated. Computations for all above mentioned cases are made for different wave headings and water depths. Moreover, for multi-body case, computations are made for different separation distances. Calculations include motion RAO's (response amplitude operators) linearized forces and...
Proceedings Papers

Paper presented at the The Seventh ISOPE Pacific/Asia Offshore Mechanics Symposium, September 17–21, 2006
Paper Number: ISOPE-P-06-038
... the flexibility in drilling, processing, production, oil storage, and future development in nearby areas. At shelf area, the water depth typically can change significantly from shallow water to relative deeper water. Fixed platform(s) can be used in shallow water area. For deepwater area, the cost of...
Proceedings Papers

Paper presented at the The Seventh ISOPE Pacific/Asia Offshore Mechanics Symposium, September 17–21, 2006
Paper Number: ISOPE-P-06-013
... relationship between three major factors and their main influencing parameters such as the relative height of the upper structure, the relative water depth, the relative width of chamber and wave steepness, respectively. Then the correlation equations to calculate the three major physical parameters are...

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