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Keywords: cross section
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-251
... and component stresses is not straight forward. In order to do safe design of such structures appropriate simulation tools are necessary. Especially, the cross-section design is relaying on appropriate models for local deformations, contact and stress and strain evaluations. The paper explores a simple...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-132
... this system. The influence of the jackets larger main pile spacing, steel nodes, braces and cross-sectional or secondary piles has to be assessed. Existing literature on jacket type offshore structures regarding laboratory tests and data collection is only rare. Main objectives of existing hydrodynamic...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-215
... & gas offshore pipeline simulation vfife asia government collapse pressure propagation pressure vector form max 2 finite element local collapse mass particle cross section ocean eng vfife model Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-042
... ABSTRACT An IEA 15MW semi-submersible FOWT in focused waves is investigated by using a consistent second-order hydrodynamic model in the time domain, uniquely formulated in the body-fixed coordinate system (BFCS). The quadratic drag loads on the cross sections along the horizontal pontoons...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-573
... marine transportation japan government resistance engineering pressure distribution investigation asia government air cavity stepped planing hull numerical investigation planing hull hull ocean engineering wetted area equation cross section friction resistance ABSTRACT...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-142
... upstream oil & gas piping design lateral displacement flexible pipe engineering piping simulation displacement pipe section proceedings ovalization cross section interaction american petroleum institute internal pressure gay neto midstream oil & gas offshore pipeline...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-377
..., Tottori, Japan 3 The United Graduate School of Agricultural Sciences, Tottori University, Tottori, Japan ABSTRACT In this study, freezing and thawing tests were conducted in accordance with standard JIS A 1148 (method A), and it was found that the specimen cross-sectional shape has little effect...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-561
... ABSTRACT A method to express the hull form by applying the Fourier series expansion to the cross section of the hull is proposed. By this method, the hull shape can be expressed with accuracy while reducing the order of parameters. In addition, the correlation between each coefficient...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3146
... and measure the wave elevation contiguously at multiple fixed points. The the reproduced wave field. proposed method enables to obtain a wave field from the spatially and temporally discrete observation values. In the sea, it is difficult to Cross Section at y=0.0 t = 5.02 Target Wave 1.0 Regenerated Wave...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3195
... is estimated in Asakura formula (Asakura et al., 2000). Few papers concerns the tsunami pressures behind a relatively large sand dune. Figure 1 shows an example of coastal zone cross section. In the photograph, the wave incident direction is the right side and the center part becomes steep valley...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4158
... optimization platform and considers the discrete variable set of structural parameters. A correlation study is conducted. After optimization, the weight of cross-section member per unit length of the riversea- going ship is reduced by 5.04%. The optimization results show that the system has applicability...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4114
... pipeline subjected japan gas association analytical model cross section Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar Engineers (ISOPE...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1300
... ABSTRACT A submerged floating tunnel’s (SFT) cross-sectional geometry is one of the main factors influencing its hydrodynamic characteristics. Minimizing the drag and lift is important for reducing the displacement of the structure and load on the mooring system. In this study, a parametric...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2176
... of simplification, choice of element type and determination of contact stiffness are among the key parameters when modelling such components. Mesh sensitivity on sheath layers, filled bodies and tensile armor wires is carried as well. Their effects on physical properties of the cross section, stick and slip...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3114
... separation region lift coefficient separation leading-edge tubercle simulation numerical simulation boundary layer cross section wing tip base model coefficient corner separation force coefficient Effect of Wavelength on the Hydrodynamic Characteristics of a Finite-Span Wing with Leading-edge...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1175
... to improve the system dynamics and loads numerically, however increased sensors lead to a less robust system (Yu et al., 2018), (Lemmer (né Sandner), Yu, Schlipf, & Cheng, 2019). renewable energy simulation wind turbine head loss engineering tlmcd vertical column cross section wind energy...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2179
.... This is a concern when the line-pipe manufacturing technique employs cold forming—such as the cross-section expansion step in the UOE and JCOE methods—and the adverse contribution of the Bauschinger effect is not mitigated in a suitable manner. INTRODUCTION The UOE and JCOE methods are used for manufacturing...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1239
... distribution on hull surface. artificial intelligence optimization problem girth length ice-covered area resistance optimization method coordinate system coefficient optimized hull form constraint calculation representative point principal particular cross section ice piece ice resistance...

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