Review of the multibody dynamics in the applications of ships and offshore structures

HW Lee, MI Roh - Ocean Engineering, 2018 - Elsevier
A review of the multibody dynamics in the applications of ships and offshore structures is
presented in this study. As the processes for the design and production of ships and offshore …

Dynamic response of tension leg platform with hydro-pneumatic tensioner under second-order waves and freak waves

J Wang, Y Luo, Y Wang, R Guo, W Cai, J Zhao - Ocean Engineering, 2022 - Elsevier
The objective of this paper is to analyze the response of Tension Leg Platform (TLP) with
hydro-pneumatic tensioner. A coupled tendon-hull-tensioner-riser system is established by …

Dynamic recoil response of tensioner and riser coupled in an emergency disconnection scenario

X Wang, X Liu, Z Liu, N Qiu, P Hu, Y Chang, G Chen… - Ocean …, 2022 - Elsevier
As the tension force provider for the riser system, the hydro-pneumatic tensioner system
plays an essential role in riser recoil. However, Existing riser recoil analyses rarely adopt …

Mechanical analysis of deepwater drilling riser system based on multibody system dynamics

XQ Liu, HX Sun, MR Yu, N Qiu, YW Li, FL Liu… - Petroleum Science, 2021 - Springer
A multibody system including a drilling riser system, tensioners and a floating platform is key
equipment for offshore oil and gas drilling. Most of the previous studies only focus on the …

Dynamic response of platform-riser coupling system with hydro-pneumatic tensioner

T Wang, Y Liu - Ocean Engineering, 2018 - Elsevier
A mathematical model of direct-acting tensioner system was developed to analyze the effect
of internal friction of tensioner cylinder on the tensioner performance. The platform-tensioner …

Theory and numerical analysis for two-dimensional recoil of deepwater drilling riser after emergency disconnection

X Wang, X Liu, Y Shi, K Wang, Y Chang, G Chen - Ocean Engineering, 2022 - Elsevier
Riser systems usually encounter large offset and huge environmental loads when
emergency disconnection. However, the two-dimensional recoil theory and research still …

Flexibility investigation of a marine riser system based on an accurate and efficient modelling and flexible multibody dynamics

C Yang, J Du, Z Cheng, Y Wu, C Li - Ocean Engineering, 2020 - Elsevier
The flexibility of marine riser systems in deepwater settings is studied using flexible
multibody dynamics with geometrically exact beam for static, eigen and recoil analyses. The …

Theoretical modeling and analysis for mechanical properties of deepwater workover riser system

X Liu, H Sun, Y Li, Y Chang, K Liu, G Chen, L Sheng… - Ocean …, 2022 - Elsevier
Low-cost midsize workover operation based on deepwater workover riser system is
attractive. However, a comprehensive theoretical mechanical model for the complex …

Study on key performance parameters of hydro-pneumatic tensioner for top tensioned riser

B Chen, J Yu, Y Yu, L Xu, S Hao, C Wu, H Wu - Applied Ocean Research, 2019 - Elsevier
In this paper an improved mathematical model of a hydro-pneumatic tensioner (HPT) system
for top tensioned riser (TTR) is derived by consideration of friction, mass of piston and piston …

Nonlinear dynamic optimization of marine riser system anti-recoil under a flexible multibody framework

C Yang, Y Liu, J Du, Z Cheng, H Wang - Ocean Engineering, 2023 - Elsevier
Anti-recoil safety of marine risers is critical for deep water offshore drilling. The challenges of
riser anti-recoil optimization stem primarily from two factors:(a) nonlinearities of the violent …