Experimental investigation on mechanical behavior of damaged HMPE mooring ropes under service loads

Y Lian, Z Pan, J Zheng, WX Chen, SC Yim - Marine Structures, 2025 - Elsevier
This paper investigates the residual strength and stiffness evolution characteristics of high-
modulus polyethylene (HMPE) ropes used in seaweed farms service. In some cases …

An upper and lower bound method for evaluating residual strengths of polyester mooring ropes with artificial damage

Y Lian, B Zhang, J Zheng, H Liu, G Ma, SC Yim… - Ocean …, 2022 - Elsevier
Polyester ropes have been widely used in various ocean engineering. In practice, the
occurrence of damage degrades polyester rope strength and causes mooring rope failure …

Dynamic stiffness of braided HMPE ropes under long-term cyclic loads: A full-scale experimental investigation

G Li, W Li, S Lin, H Li, Y Ge, Y Sun - Ocean Engineering, 2021 - Elsevier
This paper presents a full-scale experimental investigation to study the nonlinear dynamic
stiffness of high-modulus polyethylene (HMPE) fibre rope under long-term cyclic loading …

A study of the creep-rupture behavior of HMPE ropes using viscoelastic-viscoplastic-viscodamage modeling

Y Lian, J Zheng, H Liu, P Xu, L Gan - Ocean Engineering, 2018 - Elsevier
Creep failure of HMPE ropes is a major concern for the application of HMPE ropes in
deepwater moorings. Hence, the creep and creep-rupture behaviors of HMPE samples were …

An investigation on internal damping behavior of fiber rope

Y Lian, H Liu, SC Yim, J Zheng, P Xu - Ocean Engineering, 2019 - Elsevier
To improve the understanding of the damping behavior of fiber ropes, a novel method for
calculating the internal damping coefficient of these ropes based on the theory of structural …

Shape memory alloy CuAlBe strands subjected to cyclic axial loads

JF Beltran, C Cruz, R Herrera, O Moroni - Engineering structures, 2011 - Elsevier
Structural cables are composed of wires helically wound into strands, which, in turn, are
wound around a core. They have high redundancy and can be used to carry large tensile …

Modeling creep response for HMPE ropes by a viscoelastic damage model based on fractional derivative theory

L Hai, S Wang, W Liu - Ocean Engineering, 2024 - Elsevier
High modulus polyethylene (HMPE) ropes are being increasingly applied to the mooring
systems of deep and ultra-deep water floating structures. Nevertheless, due to the …

Numerical simulation of damage localization in polyester mooring ropes

JF Beltran, EB Williamson - Journal of engineering mechanics, 2010 - ascelibrary.org
This paper presents the derivation of a mechanical model to estimate the effects of damage
on the response of ropes. Damage can be represented through a degradation of the …

Effect of broken rope components distribution throughout rope cross-section on polyester rope response: Numerical approach

JF Beltrán, D Vargas - International journal of mechanical sciences, 2012 - Elsevier
This paper deals with the effects of broken rope components on rope failure axial strain,
failure axial load and rope stiffness using 3D finite element (FE) analyses. The analyses are …

Numerical procedure for the analysis of damaged polyester ropes

JF Beltrán, EB Williamson - Engineering structures, 2011 - Elsevier
In this paper, a numerical model capable of representing the impact of damage on the
overall response of jacketed polyester (PET) ropes is presented. This model considers rope …