DYNAMICS OF AN UMBILICAL CABLE FOR UNDERGROUND BORE-WELL APPLICATIONS [PDF]
A general model for an umbilical cable for underground bore-well applications is considered. The response of one-degree-of-freedom, nonlinear system under external excitation forces and the effect of the parameters 2, β and f on the excited system are investigated.
KANNAN SANKAR, JAYA KUMAR. V.K
openaire +2 more sources
Printing-Assisted Integration of Thermal, Fluidic and Electrical Components in Implants for Focal Brain Cooling. [PDF]
Extrusion‐based 3D printing of silicones and discrete electronic components are combined to create cortical implants for rodents that integrate thermal neuromodulation and electrical recording. Linked to an autonomous auxiliary driver unit, the system enables rapid, stable and localized hypothermia alongside ECoG recording.
Moore SR +6 more
europepmc +2 more sources
Modelling and Validation of a Remotely Operated Towed Vehicle and Computational Cost Analysis of Umbilical Cable [PDF]
This paper deals with modelling of a remotely operated towed vehicle (ROTV) and attached umbilical cable, as a means of exploration and research in the ocean. Fossen's approach is used for modelling the ROTV using XFLR5 for airfoil analysis.
Andersen, Jan Mose +5 more
core +1 more source
Hawaii Deep Water Cable Program phase II : cable construction specification [PDF]
This document constitutes a detailed construction specification covering the design, fabrication and testing of the preferred 250 MW dc self contained oil filled (SCOF) cable to be used for the laboratory and possibly at-sea portions of the U.S ...
Pirelli Cable Corporation
core +2 more sources
The integration of offshore wind energy power system is a solution to reduce carbon emissions in the oil and gas sector. However, the intermittent profile of wind power generation can bring challenges of voltage/frequency fluctuations to the electrical ...
Lorrana F. da Rocha +4 more
doaj +1 more source
A Parametric Model of Umbilical Cable with Siemens NX considering its Reliability [PDF]
Umbilical cable is one of the key control equipment, for example, in the subsea oil and gas production system. That can be seen as a customized product related to specific parameters of use cases, e.g. installation site. In this paper, we first apply the
Zhang, Liang +2 more
core +1 more source
Hawaii Deep Water Cable Program, phase II : cable catenary study [PDF]
The "catenary" study for the Hawaii Deep Water cable (HDWC) Program is applicable to the environmental conditions that cable No. 116 will experience at the bottom of the Alenuihaha Channel.
Pirelli Cable Corporation and Societa Cavi Pirelli
core +2 more sources
Variable-Length Cable Dynamics of Payout and Reel-in With a Vertically Tethered Underwater Drill Rig
A new dynamic model of the variable-length cable used in a vertically tethered underwater drill rig is presented in this paper, which also includes the dynamics of its fixed-length counterpart.
Weicai Quan, Qingqing Chang
doaj +1 more source
Optimal Design and Dynamic Analysis of Hydrofoil Mechanism of Wave Glider
A wave glider can convert vertical wave motion into its forward propulsion. There are many factors affecting the propulsion performance of a wave glider.
Hongqiang Sang +5 more
doaj +1 more source
Hawaii Deep Water Cable Program, phase II : laboratory test protocol [PDF]
The objective of the laboratory test program is to demonstrate that the selected cable and joints are capable of withstanding the expected mechanical stresses and environmental conditions to be encountered during deployment, retrieval and in operation ...
Pirelli Cable Corporation and Societa Cavi Pirelli
core +2 more sources

