Heave Compensation Dynamics for Offshore Drilling Operation

In this study, dynamic response analysis of a heave compensation system for offshore drilling operations was conducted based on multibody dynamics. The efficiency of the heave compensation system was computed using simulation techniques and virtually confirmed before being applied to drilling operat...

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Main Authors: Dave Kim, Namkug Ku
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/9/9/965
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author Dave Kim
Namkug Ku
author_facet Dave Kim
Namkug Ku
author_sort Dave Kim
collection DOAJ
description In this study, dynamic response analysis of a heave compensation system for offshore drilling operations was conducted based on multibody dynamics. The efficiency of the heave compensation system was computed using simulation techniques and virtually confirmed before being applied to drilling operations. The heave compensation system was installed on a semi-submersible and comprises several interconnected bodies with various joints. Therefore, a dynamics kernel based on multibody dynamics was developed to perform dynamic response analysis. The recursive Newton–Euler formulation was adopted to construct the equations of motion for the multibody system. Functions of the developed dynamics kernel were verified by comparing them with those from other studies. Hydrostatic force, linearized hydrodynamic force, and pneumatic and hydraulic control forces were considered the external forces acting on the platform of the semi-submersible rig and the heave compensation system. The dynamic simulation was performed for the heave compensation system of the semi-submersible rig for drilling operations up to 3600 m water depth. From the results of the simulation, the efficiency of the heave compensation system was evaluated to be approximately 96.7%.
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spelling doaj.art-baf1d743006540ee96014264dd15ec112023-11-22T13:46:02ZengMDPI AGJournal of Marine Science and Engineering2077-13122021-09-019996510.3390/jmse9090965Heave Compensation Dynamics for Offshore Drilling OperationDave Kim0Namkug Ku1School of Engineering and Computer Science, Washington State University, Vancouver, WA 98686, USADepartment of Naval Architecture and Ocean Engineering, Dong-Eui University, Busan 47340, KoreaIn this study, dynamic response analysis of a heave compensation system for offshore drilling operations was conducted based on multibody dynamics. The efficiency of the heave compensation system was computed using simulation techniques and virtually confirmed before being applied to drilling operations. The heave compensation system was installed on a semi-submersible and comprises several interconnected bodies with various joints. Therefore, a dynamics kernel based on multibody dynamics was developed to perform dynamic response analysis. The recursive Newton–Euler formulation was adopted to construct the equations of motion for the multibody system. Functions of the developed dynamics kernel were verified by comparing them with those from other studies. Hydrostatic force, linearized hydrodynamic force, and pneumatic and hydraulic control forces were considered the external forces acting on the platform of the semi-submersible rig and the heave compensation system. The dynamic simulation was performed for the heave compensation system of the semi-submersible rig for drilling operations up to 3600 m water depth. From the results of the simulation, the efficiency of the heave compensation system was evaluated to be approximately 96.7%.https://www.mdpi.com/2077-1312/9/9/965heave compensation systemdynamic response analysisdrilling operation
spellingShingle Dave Kim
Namkug Ku
Heave Compensation Dynamics for Offshore Drilling Operation
Journal of Marine Science and Engineering
heave compensation system
dynamic response analysis
drilling operation
title Heave Compensation Dynamics for Offshore Drilling Operation
title_full Heave Compensation Dynamics for Offshore Drilling Operation
title_fullStr Heave Compensation Dynamics for Offshore Drilling Operation
title_full_unstemmed Heave Compensation Dynamics for Offshore Drilling Operation
title_short Heave Compensation Dynamics for Offshore Drilling Operation
title_sort heave compensation dynamics for offshore drilling operation
topic heave compensation system
dynamic response analysis
drilling operation
url https://www.mdpi.com/2077-1312/9/9/965
work_keys_str_mv AT davekim heavecompensationdynamicsforoffshoredrillingoperation
AT namkugku heavecompensationdynamicsforoffshoredrillingoperation