Dynamical mechanics behavior and safety analysis of deep water riser considering the normal drilling condition and hang-off condition

L Mao, S Zeng, Q Liu, G Wang, Y He - Ocean Engineering, 2020 - Elsevier
A dynamic analysis model for the drilling riser was established and applied under normal
drilling and hang-off conditions by distinguishing the boundary condition. This model was …

Deep water drilling riser mechanical behavior analysis considering actual riser string configuration

L Mao, Q Liu, S Zhou, G Wang, Q Fu - Journal of Natural Gas Science and …, 2016 - Elsevier
A dynamic analysis model considering the actual riser string configuration is established to
analyze the mechanical behavior of a drilling riser. The riser in this model is regarded as a …

Study on mechanical properties of natural gas hydrate production riser considering hydrate phase transition and marine environmental loads

S Zeng, L Mao, Q Liu, G Wang, J Li - Ocean Engineering, 2021 - Elsevier
A dynamic analysis model for natural gas hydrate (NGH) production riser was established
considering the internal phase transition of hydrate multiphase flow and the external marine …

A variational formulation for three-dimensional analysis of extensible marine riser transporting fluid

C Athisakul, T Monprapussorn, S Chucheepsakul - Ocean engineering, 2011 - Elsevier
This paper presents a model formulation for static and dynamic analysis of three-
dimensional extensible marine riser transporting fluid. A variational model formulation is …

[HTML][HTML] Large deformation and stability of an extensible elastica with an unknown length

A Humer, H Irschik - International Journal of Solids and Structures, 2011 - Elsevier
A beam resting on spatially fixed supports may slide relatively to these as soon as external
forces are applied. Consequently, the length of the portion of the reference configuration …

Post-Buckling Behavior of Variable-Arc-Length Elastica Pipe Conveying Fluid Including Effects of Self-weight and Pressure Variation

P Hathaipichitchai, K Klaycham… - International Journal of …, 2024 - Elsevier
This paper investigated the post-buckling behaviors of a variable-arc-length (VAL) elastica
pipe caused by internal transporting fluid motion, accounting for the effects of the self-weight …

Geometrical nonlinear and stability analysis for slender frame structures of crawler cranes

G Wang, Z Qi, X Kong - Engineering Structures, 2015 - Elsevier
The geometrical nonlinear and stability analysis for slender frame structures of crawler
cranes is investigated in this paper. Taking each lattice-boom section as a super element …

Experimental study of drilling riser and wellhead force by small scale testing

H Wang, J Yang, D Zhang, S Sævik, BJ Leira, F Xu… - Ocean …, 2022 - Elsevier
Small-scale model tests of a drilling riser were conducted, aiming at a better understanding
of the mechanical transfer of forces from the drilling riser to the wellhead. The tests were …

Static equilibrium configurations and appropriate applied top tension of extensible marine riser with specified total arc-length using finite element method

C Athisakul, T Phanyasahachart, K Klaycham… - Engineering …, 2012 - Elsevier
This paper presents a finite element method for calculating the static equilibrium
configurations and applied top tension of extensible marine riser with specified total arc …

Experimental and numerical study of dynamic performance of CVAR subjected to regular wave and platform motion

M Lou, W Liang, R Li - Ocean Engineering, 2020 - Elsevier
Compliant vertical access risers (CVAR) offer significant economic benefits and prospects
for development because of their special configuration. In this paper, the dynamic …