Results 1 to 10 of about 7,044 (205)
Analysis and Calculation of Crosstalk for Twisted Communication Cables in Umbilical Cable [PDF]
An umbilical cable is a compactly integrated cable consisting of electrical power cables, communication (electric signal) cables, and chemical transposition tubes.
Runze Cai
exaly +5 more sources
Surface Roughness Analysis of Subsea Cables/Umbilicals [PDF]
Surface roughness is an important factor influencing subsea cable/umbilical–soil interaction. The cable/umbilical goes through several steps before being laid on the seabed, including production, spooling, unspooling, and installation on the seabed. Yet,
Ahmed Reda +2 more
doaj +3 more sources
Numerical and Experimental Analysis of Umbilical Cables under Tension [PDF]
Umbilical cables are composite structures that consisting of metallic material and polymeric material. Analysing tension behaviour under axial loading is a key requirement to design the structure. A full three-dimensional finite element model is established in which the effect of radial deformation is given more attention.
Qingzhen Lu, Zhixun Yang
exaly +3 more sources
Electromagnetic Analysis of Submarine Umbilical Cables With Complex Configurations
These studies present the electromagnetic analyses of different configurations of the so called “Integrated Production Umbilical,” or simply Umbilical Cables. Modern Umbilical Cables can have more than 4 independent 3-phase power circuits as well as steel tubes.
Mauricio B C Salles, J R Cardoso
exaly +3 more sources
Study Simulation of Umbilical Cable for Underwater Vehicle [PDF]
Abstract This paper presents a series of analyses regarding the tethered umbilical cable in uniform current cable from the composition of the underwater remotely operated vehicle (ROV). The remotely operated vehicle is used in different undersea operation when it is important to control and determine precisely the disturbance forces ...
Andra-Teodora Nedelcu +3 more
openalex +2 more sources
Prediction of the temperature distribution of partially submersed umbilical cables [PDF]
The objective of this work is to predict the temperature distribution of partially submersed umbilical cables under different operating and environmental conditions. The commercial code Fluent® was used to simulate the heat transfer and the air fluid flow of part of a vertical umbilical cable near the air-water interface.
Guenther Carlos Krieger +1 more
openalex +4 more sources
A Hybrid Gaussian Process Framework for Rapid Prediction of Umbilical Cable Mechanics in Deep-Sea Mining [PDF]
The umbilical cable is an important component of the deep-sea mining system, serving as the sole connection between the surface support vessel and the seabed mining system.
Zhihao Yu +8 more
doaj +2 more sources
Umbilical cables accessories of subsea oil and gas production systems are exposed to very high mechanical stresses, abrasive wear, and continuous electrolyte action in submerged condition.
Jhonny Dias Oliveira +2 more
doaj +2 more sources
Isogeometric contact analysis in subsea umbilical and power cables [PDF]
Subsea umbilical and power cables contain a large number of contact interfaces between different geometries and materials. These complex interactions rise significant challenges for accurately considering contact surface properties by using traditional analytical solutions or finite element methods.
Tianjiao Dai +6 more
openalex +3 more sources
Prediction of the spatial configuration of the umbilical cable during deep-sea mining in-situ tests is of great significance because dynamic change may cause the umbilical cable to touch the ground or overturn the mining vehicle.
Chaojun Huang +10 more
doaj +2 more sources

