Results 31 to 40 of about 145,596 (168)

WAVE FORCES ON SUBMERGED OBJECTS

open access: yesCoastal Engineering Proceedings, 1976
Limitations of the Morison equation for computing wave forces on small submerged structures have encouraged the use of dimensionless relationships containing only height, period and water depth. However in dividing the force by the theoretical drag force or inertia force a relationship can be found with the Keulegan parameter (U. T/D) over a wide range
Suphat Vongvisessomjai   +1 more
openaire   +2 more sources

Coupled Vibration Analysis of Submerged Floating Tunnel System in Wave and Current

open access: yesApplied Sciences, 2018
Submerged floating tunnel (SFT) is an innovative underwater structure for crossing long straits, which withstands the effects of water wave and current throughout its lifecycle.
Zhengyang Chen   +3 more
doaj   +1 more source

WAVE FORCES ON PIPELINES

open access: yesCoastal Engineering Proceedings, 1974
Water waves exert a force on a pipeline which is placed within the zone of wave influence. This force is made up of a periodic force which is composed of a drag and an inertial force, and a non-periodic second order force which acts upward. The coefficients of mass C and drag C as defined by the "Morison equation" were evaluated for many wave and depth
openaire   +2 more sources

Modeling Hurricane Wave Forces Acting on Coastal Bridges by Artificial Neural Networks

open access: yesJournal of Marine Science and Engineering
Artificial neural networks have been evaluated and compared for modeling extreme wave forces exerted on coastal bridges during hurricanes. Long Short-Term Memory (LSTM) is selected for deep learning neural networks. A feedforward neural network (FFNN) is
Hong Xiao, Wenrui Huang, Jiahui Wang
doaj   +1 more source

Three-dimensional numerical simulation of wave interaction with perforated quasi-ellipse caisson

open access: yesWater Science and Engineering, 2011
The finite difference method and the volume of fluid (VOF) method were used to develop a three-dimensional numerical model to study wave interaction with a perforated caisson.
Yong-xue Wang   +3 more
doaj   +1 more source

Wave-Induced Seabed Response around a Dumbbell Cofferdam in Non-Homogeneous Anisotropic Seabed

open access: yesJournal of Marine Science and Engineering, 2019
Cofferdams are frequently used to assist in the construction of offshore structures that are built on a natural non-homogeneous anisotropic seabed. In this study, a three-dimensional (3D) integrated numerical model consisting of a wave submodel and ...
Linya Chen   +3 more
doaj   +1 more source

Performance of multilayered porous breakwater under irregular waves having different wave spectrum

open access: yesEngineering Reports
In this present work, the performance of a two‐layered thick porous breakwater of trapezoidal structure is investigated under the action of irregular waves.
Santanu Kumar Dash   +4 more
doaj   +1 more source

Wave Force Characteristics of Large-Sized Offshore Wind Support Structures to Sea Levels and Wave Conditions

open access: yesApplied Sciences, 2019
This paper presents the results of wave force tests conducted on three types of offshore support structures considering eight waves and three sea levels to investigate the corresponding wave forces.
Youn-Ju Jeong   +3 more
doaj   +1 more source

A smoothed particle hydrodynamics method for the fluid-structure interaction between waves and flexible net panels: modelling, validation and analysis

open access: yesEngineering Applications of Computational Fluid Mechanics
With the expansion of mariculture into offshore areas, analysing the hydrodynamic characteristics of net cage structures under wave action has become increasingly important.
Sen-Qi Cui, Chun-Wei Bi
doaj   +1 more source

A Hydrodynamic Analog of the Casimir Effect in Wave-Driven Turbulent Flows

open access: yesFluids, 2022
We present experimental results on a fluctuation-induced force observed in Faraday wave-driven turbulence. As recently reported, a long-range attraction force arises between two walls that confine the wave-driven turbulent flow.
Mahdi Davoodianidalik   +2 more
doaj   +1 more source

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