Results 1 to 10 of about 18,050 (120)

Analytical solution for water-pile-soil interaction system under SV waves considering elastic half-space of soil

open access: yesYantu gongcheng xuebao, 2023
The offshore structures of single pile foundation may suffer serious damage under seismic action because of the complex marine environment. In order to solve the dynamic response of the pile foundation under seismic action, a simplified analytical ...
WANG Piguang 1, HUANG Yiming 1, ZHAO Mi 1, CHENG Xinglei 2, DU Xiuli 1
doaj   +1 more source

Review on Fixed and Floating Offshore Structures. Part II: Sustainable Design Approaches and Project Management

open access: yesJournal of Marine Science and Engineering, 2022
Offshore structures exist in a variety of forms, and they are used for a variety of functions in varied sea depths. These structures are tailored for certain environments and sea depths.
Chiemela Victor Amaechi   +4 more
doaj   +1 more source

Review on Fixed and Floating Offshore Structures. Part I: Types of Platforms with Some Applications

open access: yesJournal of Marine Science and Engineering, 2022
Diverse forms of offshore oil and gas structures are utilized for a wide range of purposes and in varying water depths. They are designed for unique environments and water depths around the world.
Chiemela Victor Amaechi   +4 more
doaj   +1 more source

Guidelines on Asset Management of Offshore Facilities for Monitoring, Sustainable Maintenance, and Safety Practices

open access: yesSensors, 2022
Recent activities in the oil and gas industry have shown an increasing need for monitoring engagements, such as in shipping, logistics, exploration, drilling, or production.
Chiemela Victor Amaechi   +6 more
doaj   +1 more source

Numerical and Experimental Research on Similarity Law of the Dynamic Responses of the Offshore Stiffened Plate Subjected to Low Velocity Impact Loading

open access: yesMetals, 2022
Similarity laws of scaled models of offshore platform deck structures under low velocity impact loading are proposed in the present research. The similarity laws of scaled models with different scaling factors are established in forms of dimensionless ...
Haibo Zhou   +5 more
doaj   +1 more source

Used Isolation System to Reduce the Response of Offshore Structure Considering Soil Structure Interaction

open access: yesCivil and Environmental Engineering, 2023
Fixed offshore platforms are structures of steel or concrete located in the middle of the sea used to export oil, trade, or military. These are designed to withstand all types of weather and dynamic loads.
Hasan Abdulameer Qasim   +1 more
doaj   +1 more source

Fault Detection in Offshore Structures: Influence of Sensor Number, Placement and Quality

open access: yesApplied Mechanics, 2022
Within the Space@Sea project floating offshore islands, designed as an assembly of platforms, are used to create space in offshore environments. Offshore structures are exposed to harsh environment conditions.
Andreas Tockner   +2 more
doaj   +1 more source

Welding Residual Stress Distributions in the Thickness Direction under Constraints Using Neutron Diffraction and Contour Methods

open access: yesMetals, 2022
Using high-strength steel for offshore structures with a yield stress of 500 MPa, this study evaluated the distribution characteristics of welding residual stress in the thickness direction under the influence of constrained conditions during welding ...
Daehee Seong   +3 more
doaj   +1 more source

Delayed Fuzzy Output Feedback H∞ Control for Offshore Structures

open access: yesJournal of Marine Science and Engineering, 2020
Vibration damping of jacket platforms is among the significant issues in marine science and engineering, and the design of active vibration control schemes is very important to ensure the stability and safety of the jacket platforms against external ...
Hua-Nv Feng   +3 more
doaj   +1 more source

Distribution of energy in propagation for ocean extreme wave generation in hydrodynamics laboratory [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2021
BACKGROUND AND OBJECTIVES: The hydrodynamic uncertainty of the ocean is the reason for testing marine structures as an initial consideration. This uncertainty has an impact on the natural structure of the topography as well as marine habitats.
D. Fadhiliani   +4 more
doaj   +1 more source

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