Results 21 to 30 of about 12,252 (305)

Exploring 3D Wave-Induced Scouring Patterns around Subsea Pipelines with Artificial Intelligence Techniques

open access: yesApplied Sciences, 2021
Subsea pipelines carry oil or natural gas over long distances of the seabed, but fluid leakage due to a failure of the pipeline can culminate in huge environmental disasters.
Mohammad Najafzadeh, Giuseppe Oliveto
doaj   +1 more source

Pengaruh Konfigurasi Terumbu Buatan Bentuk Heksagonal pada Kemampuan Peredaman Gelombang

open access: yesRekayasa, 2021
An artificial reef is a structure that is placed underwater and functions as a natural coral reef. Apart from being an artificial reef, the function of artificial reefs is also as a submerged breakwater. As a breakwater, it is necessary to know the level
Harish Wirayuhanto, Haryo Dwito Armono
doaj   +1 more source

Effect of Pile Scouring on the Structural Behavior of a Fixed Jacket Platform with Consideration of Non-linear Pile Seabed Interaction [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2018
In offshore structures, most of failures are caused by the lack of sufficient piles strength. Scour phenomena affects the load transition and the pile strength.
Abdolrahim Taheri   +1 more
doaj   +1 more source

Experimental Study on Toe Scouring at Sloping Walls with Gravel Foreshores

open access: yesJournal of Marine Science and Engineering, 2019
Sea defences, such as urban seawalls can fail due to the development of a scour hole at the toe of the structure. The scour depth or the information on ground levels at the structure toe is required for the sustainable management of coastal defences, due
M. Salauddin, J. M. Pearson
doaj   +1 more source

Study on the Sand-Scouring Characteristics of Pulsed Submerged Jets Based on Experiments and Numerical Methods

open access: yesJournal of Marine Science and Engineering, 2023
Water-jet-scouring technology finds extensive applications in various fields, including marine engineering. In this study, the pulse characteristics are introduced on the basis of jet-scouring research, and the sand-scouring characteristics of a pulsed ...
Hongliang Wang   +6 more
doaj   +1 more source

Numerical Simulation of Turbulent Flow and Local Scouring Around of Spur Dike Straight and Angles by FLOW-3D [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Examining the properties and behavior of the flow in the rivers and its associated structures is one of complex phenomena that make the use of software inevitable. First, the results of laboratory test carried out by Duan et al.
Mojtaba Asadi   +1 more
doaj   +1 more source

Numerical Study of the Local Scouring Process and Influencing Factors of Semi-Exposed Submarine Cables

open access: yesJournal of Marine Science and Engineering, 2023
Local scouring might result in the spanning of submarine cables, endangering their mechanical and electrical properties. In this contribution, a three-dimensional computational fluid dynamics simulation model is developed using FLOW-3D, and the scouring ...
Qishun Li   +6 more
doaj   +1 more source

SCOUR MONITORING SYSTEM

open access: yesProceedings of the 39th IAHR World Congress, 2022
Monitoring system is essential for improving the understanding of scour processes next to structures built in the riverine environment. State-of-the-art review shows a lack of field scour measurements due to expensive specialized equipment, time-consuming surveys, and difficulties in data acquirement during floods.
Fliszar, Robert   +3 more
openaire   +1 more source

Clean Cut (adaptive, multimodal surgical infection prevention programme) for low‐resource settings: a prospective quality improvement study

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
Clean Cut is a multimodal, adaptive, checklist‐based infection prevention programme designed to improve compliance with six critical perioperative infection prevention practices. After introducing the programme at five hospitals in Ethiopia, compliance with critical infection prevention standards significantly improved and the relative risk of ...
J. A. Forrester   +16 more
wiley   +1 more source

STUDY ON MORPHOLOGICAL AND STRUCTURAL CHANGES INDUCED BY ULTRASONIC DEGR EASING OF WOOL AND HUMAN HAIR WASTES [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2014
Recovery and reuse of wool and hair waste is a challenge with the ultimate goal environment protection. One of the early stages of the recovery process is the operation of scouring-degreasing wool and human hair waste.
BĂLĂU MÎNDRU Tudorel   +4 more
doaj  

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