Journal of Pipeline Systems Engineering and Practice: Recent submissions
Now showing items 161-180 of 920
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Effect of Mixed Hydrogen Natural Gas on the Flow Field of Bypass PIG Using CFD
(American Society of Civil Engineers, 2025)Hydrogen energy is a new growth point for building a green and low-carbon industrial system and creating industrial transformation and upgrading. Large-scale hydrogen energy supply faces problems, such as lack of infrastructure ... -
Research on the Jacking Force of PVC Pipes Utilized in Microtunneling
(American Society of Civil Engineers, 2025)The lower stiffness of PVC pipes results in more complex pipe–soil interactions, making it difficult to accurately assess jacking force using existing specifications. A soil pressure calculation model of PVC pipes that ... -
Optimization of Buried Pipe Spacing under Seepage Conditions Based on an LSTM Algorithm
(American Society of Civil Engineers, 2025)This study proposes an optimization methodology for determining the optimal spacing of buried pipes in ground-source heat pump systems under seepage conditions by utilizing a long short-term memory (LSTM) algorithm. We ... -
Impact of Nonhydrocarbon Impurities on the Performance of Natural Gas Pipelines in Dense and Supercritical Phases
(American Society of Civil Engineers, 2025)Transmission of natural gas through pipelines in dense and supercritical phases is an appropriate method due to the reduction in pressure drop. Natural gas can contain various nonhydrocarbon impurities (nitrogen, carbon ... -
Considering Debonding in Design of Cementitious Liners within Concrete Pipes
(American Society of Civil Engineers, 2025)Many reinforced concrete pipes currently in service are experiencing unsafe levels of deterioration, and if left unattended may become susceptible to collapse. Rather than proceeding with full replacements, many municipalities ... -
Optimal Selection of Pipe Material for a High-Head Long-Distance Water Transmission Pipeline Based on the Fuzzy Analytic Hierarchy Process
(American Society of Civil Engineers, 2025)The choice of suitable pipe material is highly important for successful high-head, long-distance water transmission pipeline endeavors. In this research, four initially selected pipe materials were subjected to a comprehensive ... -
Numerical Investigation of High-Speed Dynamic Fractures and Crack Arresting of High-Grade Gas Pipelines
(American Society of Civil Engineers, 2025)The fracture speed of a high-grade gas pipeline subjected to high gas pressure is usually very high, such that the gas pressure near the crack-tip could not decompress rapidly. It is difficult for a high-grade pipeline to ... -
Numerical Investigation of Contaminant Oil in the Batch Transportation of Crude Oil and Diesel Oil with Different Out-Station Temperatures
(American Society of Civil Engineers, 2025)Batch transportation of crude oil and refined products maximizes pipeline utilization and prevents long-term operation below economic throughput with reduced economic benefits. In this study, a numerical method that couples ... -
Modeling the Factors Affecting Sanitary System Condition Assessment in Egypt
(American Society of Civil Engineers, 2025)In the most common cases, sanitation systems consist of four main phases: sewage networks, pump stations, force-main lines, and treatment plants. This research is dedicated to the systematic identification and hierarchical ... -
Analysis and Data Regression of Water Hammer with Column Separation Based on Machine Learning
(American Society of Civil Engineers, 2025)Current research on water hammers mainly focuses on improving prediction accuracy, optimizing control strategies, and enhancing numerical models. To quickly obtain water hammer waveforms, in this paper, a numerical model ... -
Mechanistic Modeling of Cutterhead-Ground Engagement Influence on Microtunnel Boring Machine Penetration Rate
(American Society of Civil Engineers, 2025)Planning of a microtunneling project requires prediction of microtunnel boring machine (MTBM) performance. One of the main performance indicators of MTBMs is the penetration rate. The prediction of MTBM penetration rate ... -
Investigation of Characteristics of Acoustic Emission Signals Resulting from a Subsea Gas Pipeline Leak
(American Society of Civil Engineers, 2025)Investigation of acoustic signals is crucial for detecting leaks in subsea gas pipelines and preventing economic losses. This study presents a three-dimensional (3D) computational fluid dynamics model for analyzing the ... -
Intelligent Code for Assessing Performance and Reliability of Failure Assessment Models
(American Society of Civil Engineers, 2025)Pipelines often fail due to structural degradation and environmental factors, impacting the accuracy of failure assessment models (FAMs) such as Structural Integrity Assessment Procedures for European Industry (SINTAP), ... -
Integration of Building Information Modeling, Geographic Information System, and Augmented Reality for Visualization and Management of Multiple Underground Utilities
(American Society of Civil Engineers, 2025)The construction of new utility services or the reconstruction of existing services in the underground space is beset with numerous challenges due to the difficulty in locating and identifying existing underground utilities ... -
Influence of the Size and Content of Quartz Sand on the Properties of Silicate-Membrane Slurry and the Performance of Filter Cake
(American Society of Civil Engineers, 2025)Borehole wall stability is the key to the shield tunnel and horizontal directional drilling (HDD) under a sand-pebble layer. Borehole instability will lead to the collapse of the upper ground and damage to adjacent structures. ... -
Full-Scale Field Test Study of Mechanical Behavior of Airport Oil Pipeline
(American Society of Civil Engineers, 2025)In order to fully comprehend the mechanical behavior of airport oil pipelines under different kinds of loading, field tests were designed to obtain the intensity of self-weight stress and additional load, the radial earth ... -
Fluidity and Settlement Characteristics of Fresh Ultrafine Cemented Tailings Backfill under High Temperature Conditions
(American Society of Civil Engineers, 2025)Mine depth increasing leads to the continuous rise of stope temperature. Under high temperature conditions, the fluidity of fresh ultrafine cemented tailings (UCTB) changes due to its influence, bringing potential safety ... -
Finite-Element Modeling of the Mechanoelectrochemical Interaction of Circumferentially Aligned Corrosion Defects on Elbows of Pipelines
(American Society of Civil Engineers, 2025)Multiple corrosion defects on oil and gas pipeline elbows seriously threaten the safe and smooth operation of pipelines. In this work, a three-dimensional (3D) model of circumferentially aligned corrosion defects on the ... -
Failure Pressure Assessment of Subsea Pipelines with Multiple Corrosion Defects under Combined Loadings
(American Society of Civil Engineers, 2025)Subsea pipelines operate in harsh marine environments, and corrosion is the major cause threatening their operational safety. In this paper, the failure pressure of pipelines with multiple corrosion defects under combined ... -
Estimating Erosion Degradation of Deep-Sea Mining Transportation Pipes Using a Discrete Phase Simulation Approach
(American Society of Civil Engineers, 2025)Deep-sea mining transportation pipe connects the seabed mining vehicle and the buffer station, which plays a critical role in the deep-sea mining system. During the transportation of minerals, deep-sea mining pipes can be ...