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Re-examination of the effect of Reynolds number on local scour around a pipeline under steady current
Herein, a two-dimensional numerical model was established to examine the effect of Reynolds number on local scour around a pipeline under steady...
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Numerical Analysis of Air Injection as a Scour Control Technique in Flow
The present study numerically investigates the air injection method as a scour control technique. Air bubbles are injected into the flow exiting a...
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Investigation on the Local Scour Beneath Piggyback Pipelines Under Clear-Water Conditions
A piggyback pipeline consists of two pipes such that the secondary line rides on the main pipe with a fixed distance between two pipes in length. The...
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Hybrid Artificial Neural Network Model for Prediction of Scour Depth Upstream of Bridge Piers
Scour around bridge pier is a significant problem worldwide. The empirical formula developed so far is applicable to particular circumstances. In...
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Intermediate ice scour disturbance is key to maintaining a peak in biodiversity within the shallows of the Western Antarctic Peninsula
Climate-related disturbance regimes are changing rapidly with profound consequences for ecosystems. Disturbance is often perceived as detrimental to...
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A Calculation Model of the Equilibrium Scour Depth for Monopile Foundations Under Waves and Currents
Scour behavior around a monopile foundation of offshore wind turbines (OWTs) should take into account the effect of combined waves and currents. To...
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Optimization of ANFIS Network Using Particle Swarm Optimization Modeling of Scour around Submerged Pipes
In general, submerged pipes passing over the sedimentary bed of seas are installed for transmitting oil and gas to coastal regions. The stability of...
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Gas Mass Transfer and System Pressure in Biohydrogen Production
The process of hydrogen production interacts highly with gas–liquid mass transfer and bubble behaviors as well as the gaseous pressures. In this...
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Scouring Around Rigs-to-Reefs Jacket Platform with Different Sitting Configurations on Seabed
The decommissioning of offshore platforms is becoming more popular due to the lack of productive fields and the unpredictability of oil prices. The...
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CFD Simulation of Gas-Slag-Metal Multiphase Flow in a Side-Blown Vortex Smelting Reduction Reactor
For the recovery and utilization of valuable metals in metallurgical solid waste, a side-blown vortex smelting reduction reactor is proposed for the...
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Experimental Study on Pneumatic Anti-silting and Silt Reduction in the Tide Gates of **nyi River Estuary Hub
In the recent years, the problem of sediment deposition under the coastal tidal gate is more prominent. The traditional dredging method is affected...
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Lithological and Mineralogical Characteristics of Bottom Sediments in Ice-Scoured Areas in the Southwestern Kara Sea
AbstractSedimentary material sampled in the southwestern Kara Sea both directly in ice scours and on background surfaces undisturbed by ice scouring...
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Impact Characteristics of Submerged Gas Injection
Intensifying oxygen supply is an important part of the smelting method used in modern EAF steelmaking. This reduces the overall power consumption by...
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Study on the formation and development of the white layer in the erosive propellant gas
To investigate the formation and development characteristics of the white layer on a gun exposed to erosive and high-temperature propellant gas, an...
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Treatment Plant for Oil and Gas Industry Produced Water, Case Study Romania
“Produced water” is a term used in the oil and gas industry for water which comes out of the reservoirs such as condensed water or injected water or...
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Effect of Laser Power on Processing Quality of AZ31B Magnesium Alloy
The laser cutting experiment of AZ31B magnesium alloy was carried out by using a high-power laser cutting machine. The influence of laser power on...
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Research on architecture of multi-type sand bodies inside distributary channel of delta plain: a case study in the Daniudi Gas Field, Ordos Basin
The distributary channel reservoirs in the delta plain are important reservoir bodies at home and abroad, which have internal sand bodies of various...
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Research progress of hydroxyethyl cellulose materials in oil and gas drilling and production
As a non-ionic surfactant, hydroxyethyl cellulose (HEC) is widely utilized in the oil and gas industry owing to its numerous advantages, which...
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Prediction of local scour around bridge piers: artificial-intelligence-based modeling versus conventional regression methods
This paper presents the use of two artificial intelligence modeling methods, namely genetic programming (GP) and adaptive neuro-fuzzy inference...
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Multiphase Flow Modelling Using Smoothed Particle Hydrodynamics: Considerations on Sediment Transport
Environmental applications of multiphase flows include sediment transport and phenomena involving air–water interfaces that are dealt with as either...