Ramadan Ahmed
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View article: Experimental and Machine Learning-Based Assessment of Fatigue Crack Growth in API X60 Steel Under Hydrogen–Natural Gas Blending Conditions
Experimental and Machine Learning-Based Assessment of Fatigue Crack Growth in API X60 Steel Under Hydrogen–Natural Gas Blending Conditions Open
Hydrogen-assisted fatigue cracking presents a critical challenge to the structural integrity of legacy carbon steel natural gas pipelines being repurposed for hydrogen transport, posing a major barrier to the deployment of hydrogen infrast…
View article: Impacts of gas composition and temperature on the hydrogen embrittlement of pipeline steels
Impacts of gas composition and temperature on the hydrogen embrittlement of pipeline steels Open
View article: Modeling the Impact of Hydrogen Embrittlement on the Fracture Toughness of Low-Carbon Steel Using a Machine Learning Approach
Modeling the Impact of Hydrogen Embrittlement on the Fracture Toughness of Low-Carbon Steel Using a Machine Learning Approach Open
This study aims to advance the understanding of hydrogen embrittlement (HE) in low-carbon and low-alloy steels by developing a predictive framework for assessing fracture toughness (FT), a critical parameter for mitigating HE in hydrogen i…
View article: Experimental Study for the Behavior of Anchored Sheet Pile Subjected to Cyclic Load in Sandy Soil
Experimental Study for the Behavior of Anchored Sheet Pile Subjected to Cyclic Load in Sandy Soil Open
Excavation deeper than about six meters is restricted by the application of sheet pile walls with anchors. This paper examined the effects of different parameters on anchored sheet pile walls under a lateral cyclic load ratio (CLR) of 10% …
View article: EFFECT OF ADDITION CHICKPEAS AND MASH SEED'S LEGUMES POWDER ON THE REFRIGERATED STORAGE STABILITY AND QUALITY CHARACTERISTICS OF BEEF SAUSAGES
EFFECT OF ADDITION CHICKPEAS AND MASH SEED'S LEGUMES POWDER ON THE REFRIGERATED STORAGE STABILITY AND QUALITY CHARACTERISTICS OF BEEF SAUSAGES Open
Sausage should be stored under hygienic conditions and protected from microbial contamination. The aims of this study were to evaluate the influence of substituting a part of the prime mixture with different proportions of ground chickpea …
View article: The Impact of Strategic Agility on Achieving Competitive Advantage
The Impact of Strategic Agility on Achieving Competitive Advantage Open
View article: Developing a Novel Hybrid Ensemble Machine Learning Model for Predicting Reduced Elongation of Low-Carbon Steel in Hydrogen Environment
Developing a Novel Hybrid Ensemble Machine Learning Model for Predicting Reduced Elongation of Low-Carbon Steel in Hydrogen Environment Open
View article: Modeling the Impact of Hydrogen Embrittlement on the Fracture Toughness of Carbon Steel Using a Machine Learning Approach
Modeling the Impact of Hydrogen Embrittlement on the Fracture Toughness of Carbon Steel Using a Machine Learning Approach Open
View article: Experimental Study of the Impact of Hydrogen Embrittlement on the Ductility of Natural Gas Pipeline Steels
Experimental Study of the Impact of Hydrogen Embrittlement on the Ductility of Natural Gas Pipeline Steels Open
View article: Experimental Assessment of the Impact of Hydrogen Embrittlement on the Tensile Properties of Natural Gas Pipeline Steels
Experimental Assessment of the Impact of Hydrogen Embrittlement on the Tensile Properties of Natural Gas Pipeline Steels Open
View article: Experimental and Modeling Studies of High-Velocity Slug and Churn Two-Phase Flows in Vertical Pipes
Experimental and Modeling Studies of High-Velocity Slug and Churn Two-Phase Flows in Vertical Pipes Open
View article: Settling of Drilling Cuttings in Polymeric Solutions: A Parametric Investigation
Settling of Drilling Cuttings in Polymeric Solutions: A Parametric Investigation Open
Drilling fluids, commonly referred to as drilling mud, are pumped into the wellbore to expedite the drilling process by moving drilling cuttings to the surface, suspending cuttings, controlling pressure, stabilizing exposed rock, and provi…
View article: The effects of oil contamination on the stability and flow behavior of drilling foams under high-pressure conditions
The effects of oil contamination on the stability and flow behavior of drilling foams under high-pressure conditions Open
Foams used in drilling can be contaminated by formation influx containing oil. The stability and flow behavior of foam are affected when it comes into contact with oil. The objective of this study is to investigate the impact of oil on foa…
View article: Optimization of Radial Jet Drilling for Geothermal Wells
Optimization of Radial Jet Drilling for Geothermal Wells Open
View article: Oilfield-produced water treatment using bare maghemite nanoparticles
Oilfield-produced water treatment using bare maghemite nanoparticles Open
Oilfield-produced water (PW) can be cleaned using a variety of techniques. However, traditional methods are often expensive and can generate secondary waste that pollutes the environment. In addition, PWs contain highly stable micronized d…
View article: Pilot-scale study on the suspension of drill cuttings: Effect of fiber and fluid characteristics
Pilot-scale study on the suspension of drill cuttings: Effect of fiber and fluid characteristics Open
Drilling operation smoothness is essential to minimize drilling non-productive time (NPT). Inadequate cuttings transport can result in cuttings bed build-up in the wellbore low side, jeopardizing the whole drilling operation. Modifying bas…
View article: Experimental and Modeling Studies on Barite Sag and Effects of Particle Size, Shear Rate, and Fluid Rheology
Experimental and Modeling Studies on Barite Sag and Effects of Particle Size, Shear Rate, and Fluid Rheology Open
View article: Testing LCM on a Large Scale for Geothermal Drilling Applications Using a Novel Experimental Setup
Testing LCM on a Large Scale for Geothermal Drilling Applications Using a Novel Experimental Setup Open
Rheology data obtained from flow loop tests, performed using different lost circulation materials (LCM) to study their effect on fluid rheology and wellbore hydraulics. The sealing performance of different LCM was tested using different fr…
View article: Evaluation of Hydroxyapatite-Based Cement for Geothermal Well Applications
Evaluation of Hydroxyapatite-Based Cement for Geothermal Well Applications Open
View article: Experimental study on rheological and settling properties of shape memory polymer for fracture sealing in geothermal formations
Experimental study on rheological and settling properties of shape memory polymer for fracture sealing in geothermal formations Open
View article: Sulfide Stress Cracking of C-110 Steel in a Sour Environment
Sulfide Stress Cracking of C-110 Steel in a Sour Environment Open
The scope of this study includes modeling and experimental investigation of sulfide stress cracking (SSC) of high-strength carbon steel. A model has been developed to predict hydrogen permeation in steel for a given pressure and temperatur…
View article: Significance and complications of drilling fluid rheology in geothermal drilling: A review
Significance and complications of drilling fluid rheology in geothermal drilling: A review Open
View article: CFD Analysis of Turbulent Flow of Power-Law Fluid in a Partially Blocked Eccentric Annulus
CFD Analysis of Turbulent Flow of Power-Law Fluid in a Partially Blocked Eccentric Annulus Open
This study focuses on analyzing the turbulent flow of drilling fluid in inclined wells using the Computational Fluid Dynamics (CFD) technique. The analysis is performed considering an annulus with a fixed eccentricity of 90% and varying fl…
View article: Application of Response Surface Methodology and Box–Behnken Design for the Optimization of the Stability of Fibrous Dispersion Used in Drilling and Completion Operations
Application of Response Surface Methodology and Box–Behnken Design for the Optimization of the Stability of Fibrous Dispersion Used in Drilling and Completion Operations Open
Fibers are extensively used as a fluid additive in the oil and gas industry to improve hole-cleaning performance, control fluid filtration loss, and enhance hydraulic fracturing effectiveness. Generally, a small amount of fiber is disperse…
View article: The Effect of Salt on Stability of Aqueous Foams
The Effect of Salt on Stability of Aqueous Foams Open
The properties of foams are often affected by environmental variables such as salt contamination. The objective of this study is to investigate the impact of salt on the drainage behavior of aqueous foams. To accomplish this objective, dra…
View article: Settling behavior of fine cuttings in fiber-containing polyanionic fluids for drilling and hole cleaning application
Settling behavior of fine cuttings in fiber-containing polyanionic fluids for drilling and hole cleaning application Open
For efficient drilling operations, cuttings transport within the oil and gas wellbore is fundamental. Inadequate hole cleaning results in many problems including reduced rate of penetration, increased torque, bit wearing, and stuck pipe. T…
View article: CFD modeling of particle settling in drilling fluids: Impact of fluid rheology and particle characteristics
CFD modeling of particle settling in drilling fluids: Impact of fluid rheology and particle characteristics Open
The settling of drilling cuttings is important for the drilling and clean-out operations. The current article provides a Computational Fluid Dynamics (CFD) modeling study of particle settling behavior during the drilling operations, with a…
View article: Effect of supplementary cementitious material on chemical resistance of concrete
Effect of supplementary cementitious material on chemical resistance of concrete Open
Recently the supplementary cementitious materials are used in the world widely in ready-mixed concrete because of it is economic and environmental benefits; they focusing on them has been increase in the recent years. Whether they come fro…
View article: Nonlinear Stress-Strain Model for Confined Well Cement
Nonlinear Stress-Strain Model for Confined Well Cement Open
The cement sheath is the key for providing the zonal isolation and integrity of the wellbore. Oil well cement works under confining pressure, so it exhibits strong nonlinear and ductile behavior which is very different from that without co…
View article: Stability and Adaptability Analysis of BRRI Developed Aus Varieties in Different Locations of Bangladesh
Stability and Adaptability Analysis of BRRI Developed Aus Varieties in Different Locations of Bangladesh Open
The genotype by environment (G×E) interactions can be observed by differential genotypic responses to varied environmental conditions. Its effect is to limit the accuracy of yield estimates and complicate the identification of specific gen…