Results 11 to 20 of about 251,681 (200)

DYNAMICS OF AN UMBILICAL CABLE FOR UNDERGROUND BORE-WELL APPLICATIONS [PDF]

open access: yesInternational Journal of Electronics Signals and Systems, 2012
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]

open access: yesAdv Sci (Weinh)
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]

open access: yes, 2023
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]

open access: yes, 1985
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

Coordinated Decentralized Control of Dynamic Volt-Var Function in Oil and Gas Platform With Wind Power Generation

open access: yesIEEE Open Journal of Industry Applications, 2023
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]

open access: yes, 2021
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]

open access: yes, 1986
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

open access: yesIEEE Access, 2020
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

open access: yesJournal of Marine Science and Engineering, 2022
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]

open access: yes, 1986
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

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