Results 51 to 60 of about 1,241 (208)
Hybrid Data‐Driven and Physics‐Informed Learning of Cyclic Plasticity For Pipe Steel
ABSTRACT An efficient and explainable machine learning (ML) approach is presented, replacing conventional material models based on the radial return mapping (RRM) algorithm for the constitutive modeling of cyclic plasticity in 3D. The application of transfer learning, based on an existing model for a separate class of steel, leads to a significant ...
Stefan Hildebrand, Sandra Klinge
wiley +1 more source
Flow accelerated preferential weld corrosion of X65 steel in brine [PDF]
Preferential weld corrosion (PWC) remains a major operational challenge that jeopardizes the integrity of oil and gas production facilities. It is the selective dissolution of metal associated with welds, such that the weld metal (WM) and / or the ...
Adegbite, Michael Adedokun
core
Strain capacity assessment of API X65 steel using damage mechanics [PDF]
Strain-based design for offshore pipeline requires a considerable experimental work aimed to determine the material fracture toughness and the effective strain capacity of pipe and welds.
D. Gentile +13 more
core +1 more source
ABSTRACT Metal‐organic frameworks (MOFs) hold significant potential across numerous advanced disciplines due to their exceptional properties, including high specific surface area, tunable porosity, structural diversity, and customizable functionality. Increasing attention has been directed toward employing MOFs in coatings that offer both antimicrobial
Yanchun Zhao +7 more
wiley +1 more source
The influence of 0.01 mol L-1 NaNO2 addition on the corrosion and passivation of X65 carbon steel in pH 1 to 5 HNO3 solutions was investigated and compared by electrochemical methods and microstructural techniques.
Yong Zhou (23772) +6 more
core +1 more source
Inhibition of pitting on carbon steel [PDF]
Carbon dioxide and hydrogen sulphide pitting related failures are a prime concern in oil and gas internal pipelines. Often, these types of failure have a great impact on safety and environmental matters and can cause severe financial consequences to the
Ismail, Ismarullizam Mohd
core
A low‐cost clip gauge extensometer for crack mouth opening displacement was developed from accessible procedures and materials. Accuracy and repeatability comparable to commercial devices were demonstrated in calibration and fracture tests, enabling reliable measurement in CT specimens for resource‐constrained laboratories.
Isaías Chamorro‐Cruz +8 more
wiley +1 more source
Fitting of mechanical material behaviour of structural steel for numerical modelling
Abstract Numerical simulations are widely used in structural engineering research, and validated models enable the efficient expansion of datasets without costly additional testing. They allow the investigation of alternative geometries and loading scenarios beyond those covered by experiments.
Felix Eyben +2 more
wiley +1 more source
Erosion by solid particles in oil/water slurries is a technologically important area. In such conditions, it is necessary to distinguish between the effects of the sand, aqueous environment, and the oil.
Abdulrahmen, G.H., Stack, M.M.
core +1 more source
Synergistic interaction was observed to exist between terpineol, 1,5,9‐undecatriene‐2,6,10‐trimethyl‐(Z), and hexadecanoic acid‐methyl ester present in yellow bush. Yellow bush (YB) reduced acidic corrosion of API 5 L X65 steel, achieving optimum inhibition efficiency (IE) of 77.53% at 40 ppm, 89.99 at 60 ppm from WL, EIS and Tafel plots.
Joseph Itodo Emmanuel +7 more
wiley +1 more source

