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Failure pressure prediction of high-strength steel pipe bend considering pipe and corrosion geometry
This study examines the influence of pipe bend geometry and corrosion geometry on the failure pressure of high-strength steel pipe bends subjected to...
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Comparison of plastic collapse moment for different angled non-circular pipe bends under bending moments and internal pressure
Pipe bends are a crucial component of the pipeline industry because they experience more stresses and deformations than straight pipes of the same...
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Numerical Simulation of Three Dimensional Fracture Mechanics Problems of Functionally Graded Pipe and Pipe Bend Using XFEM
In the present work, an efficient extended finite element method has been used to solve the 3D fracture mechanics problems of part through...
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Analysis of bimetal pipe bends with a bend of 0.7D with a cladding layer of Inconel 625
Bimetal pipes are highly stressed composite components that must resist corrosion in a chemically aggressive environment. They are made by welding...
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Computational Erosion Wear Model Validation of Particulate Flow Through Mitre Pipe Bend
The erosive wear rate caused by slurry flow is the worst phenomenon associated with complex geometry like bend, curved cross section and rotating...
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Numerical simulation method of erosion–corrosion of high-pressure X65 pipe bends in CO2 corrosion environment
This study aims at proposing a numerical simulation method of the erosion–corrosion (EC) of high-pressure pipe caused by solid–liquid two phase flow...
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Numerical analyses on limit load of X60 pipe elbow in different internal corrosion-damaged positions under combined internal pressure and in-plan bending moment
The objective of this study is to predict the damage occurring in a pipe elbow when exposed to combined internal pressure and in-plane bending...
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New empirical equations for determining plastic collapse moment of initially imperfect pipe bends under internal pressure and in-plane closing bending moment
Pipe bends exist in different angle forms and their cross sections are integrated with a continuous varying initial geometric imperfection. The...
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Numerical Failure Analysis of Corroded Pipeline Elbow with Longitudinally Aligned Interacting Corrosion Defects
This paper describes the application of finite element method (FEM) to predict the failure pressure of pipeline elbow with longitudinally aligned...
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Computational fluid dynamics analysis on role of particulate shape and size in erosion of pipe bends
This study is performed to investigate the erosive degradation of pipe bends by the action of slurry particles. The purpose of this research is to...
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Wheel-legged In-pipe Robot with a Bioinspired Hook and Dry Adhesive Attachment Device
In-pipe robots have been widely used in pipes–with smooth inner walls. However, current in-pipe robots face challenges in terms of moving past...
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Bending Behavior of Rectangular Cross-Sectional Tube Considering Internal Fluid Pressure Effects
The objective of this research is to examine the influence of internal fluid pressure on the development of imperfections when quadrilateral tubes...
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Experimental, Numerical, and Analytical Studies on the Bending of Mechanically Lined Pipe
Mechanically lined pipe (MLP) is often used for offshore oil and gas transport because of its low cost and corrosion resistance. During installation...
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Nonlinear Dynamics of Viscoelastic Pipe Conveying Pulsating Fluid Subjected to Base Excitation
Based on the Euler-Bernoulli beam theory and Kelvin–Voigt model, a nonlinear model for the transverse vibration of a pipe under the combined action...
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Calculation method of residual fatigue life of in-service unbonded flexible pipe
As a catenary riser, unbonded flexible pipe (UFP) has the advantages of convenient installation, recyclability, flexibility, anti-corrosion and large...
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Temperature Alternation Stress Analysis of Tee Pipe Weld Structure Based on Submodel Method
In pipeline design, the position of the pipe connection is one of the weakest links because the wall of the pipe is weakened by opening and the...
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Line Pipe Manufacturing Processes
Oil industry pipelines, gas pipelines, process lines, and other onshore and offshore pipelines use circular tubes made of carbon manganese steels,...
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Optimal design of high-pressure fuel pipe based on vibration response and strength using multi-objective genetic algorithm
Unexpected high-pressure fuel injection pipe failure under operational conditions is a crucial topic in the automotive industry. In this study,...
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Effects of Material Characteristics on Nonlinear Dynamics of Viscoelastic Axially Functionally Graded Material Pipe Conveying Pulsating Fluid
The nonlinear dynamic behaviors of viscoelastic axially functionally graded material (AFG) pipes conveying pulsating internal flow are very complex....
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Experimental investigation on flow properties of cemented paste backfill through L-pipe and loop-pipe tests
With the gradual depletion of available ore at shallow depth, deep mines have been widely operated around the world and therefore need a longer...