Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion

This study investigated the interaction between containers under extreme hydrodynamic conditions modeled on tsunamis to assess whether the number and layout of containers affect their motion and to guide future studies on numerical simulations describing tsunami-debris motion. The three-dimensional...

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Main Authors: Yudou Hou, Tomoaki Nakamura, Yong-Hwan Cho, Norimi Mizutani, Takashi Tomita
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/10/12/1911
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author Yudou Hou
Tomoaki Nakamura
Yong-Hwan Cho
Norimi Mizutani
Takashi Tomita
author_facet Yudou Hou
Tomoaki Nakamura
Yong-Hwan Cho
Norimi Mizutani
Takashi Tomita
author_sort Yudou Hou
collection DOAJ
description This study investigated the interaction between containers under extreme hydrodynamic conditions modeled on tsunamis to assess whether the number and layout of containers affect their motion and to guide future studies on numerical simulations describing tsunami-debris motion. The three-dimensional Fluid–Structure–Sediment–Seabed Interaction Model (FS3M), which can compute tsunami–container interaction, was used as a numerical test model, and numerical results for the specific target of the simulation were compared with experimental data to check the validity and computational accuracy of the FS3M. The study showed that the number of rows (<i>N<sub>x</sub></i>), columns (<i>N<sub>y</sub></i>), and stacks (<i>N<sub>z</sub></i>) in the initial arrangement of containers constitute the main factor affecting the area where the containers spread and their drift motion velocity. An increase in <i>N<sub>x</sub></i> and <i>N<sub>z</sub></i> can effectively reduce the container drift velocity. Conversely, as <i>N<sub>y</sub></i> increases, the drift motion velocity of the center of gravity of the entire group increases. The results of this study can facilitate the development of more realistic building structure scenarios in future research that consider the proposed characteristic damage estimation and comprehensive assessment methods laid out herein.
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spelling doaj.art-6d5aa51eece9401ba5a8b88b9f018d702023-11-24T15:56:28ZengMDPI AGJournal of Marine Science and Engineering2077-13122022-12-011012191110.3390/jmse10121911Influence of Tsunami-Driven Shipping Containers’ Layout on Their MotionYudou Hou0Tomoaki Nakamura1Yong-Hwan Cho2Norimi Mizutani3Takashi Tomita4Department of Civil and Environmental Engineering, Nagoya University, Nagoya 464-8603, JapanDepartment of Civil and Environmental Engineering, Nagoya University, Nagoya 464-8603, JapanDepartment of Civil and Environmental Engineering, Nagoya University, Nagoya 464-8603, JapanDepartment of Civil and Environmental Engineering, Nagoya University, Nagoya 464-8603, JapanDisaster Mitigation Research Center, Nagoya University, Nagoya 464-8603, JapanThis study investigated the interaction between containers under extreme hydrodynamic conditions modeled on tsunamis to assess whether the number and layout of containers affect their motion and to guide future studies on numerical simulations describing tsunami-debris motion. The three-dimensional Fluid–Structure–Sediment–Seabed Interaction Model (FS3M), which can compute tsunami–container interaction, was used as a numerical test model, and numerical results for the specific target of the simulation were compared with experimental data to check the validity and computational accuracy of the FS3M. The study showed that the number of rows (<i>N<sub>x</sub></i>), columns (<i>N<sub>y</sub></i>), and stacks (<i>N<sub>z</sub></i>) in the initial arrangement of containers constitute the main factor affecting the area where the containers spread and their drift motion velocity. An increase in <i>N<sub>x</sub></i> and <i>N<sub>z</sub></i> can effectively reduce the container drift velocity. Conversely, as <i>N<sub>y</sub></i> increases, the drift motion velocity of the center of gravity of the entire group increases. The results of this study can facilitate the development of more realistic building structure scenarios in future research that consider the proposed characteristic damage estimation and comprehensive assessment methods laid out herein.https://www.mdpi.com/2077-1312/10/12/1911shipping containertsunami-driven objectdebris transportfluid–structure interactionmultiple debrislayout
spellingShingle Yudou Hou
Tomoaki Nakamura
Yong-Hwan Cho
Norimi Mizutani
Takashi Tomita
Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion
Journal of Marine Science and Engineering
shipping container
tsunami-driven object
debris transport
fluid–structure interaction
multiple debris
layout
title Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion
title_full Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion
title_fullStr Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion
title_full_unstemmed Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion
title_short Influence of Tsunami-Driven Shipping Containers’ Layout on Their Motion
title_sort influence of tsunami driven shipping containers layout on their motion
topic shipping container
tsunami-driven object
debris transport
fluid–structure interaction
multiple debris
layout
url https://www.mdpi.com/2077-1312/10/12/1911
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AT tomoakinakamura influenceoftsunamidrivenshippingcontainerslayoutontheirmotion
AT yonghwancho influenceoftsunamidrivenshippingcontainerslayoutontheirmotion
AT norimimizutani influenceoftsunamidrivenshippingcontainerslayoutontheirmotion
AT takashitomita influenceoftsunamidrivenshippingcontainerslayoutontheirmotion