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2,093 Results Found

  • Review
  • Open Access
27 Citations
5,363 Views
12 Pages

Review on Subsea Pipeline Integrity Management: An Operator’s Perspective

  • Chiemela Victor Amaechi,
  • Grant Hosie and
  • Ahmed Reda

21 December 2022

For operators of oil and gas to save the cost of unforeseen events and risks, and to avoid unnecessary shutdowns, there is a need to have an effective subsea pipeline integrity management system. Currently a large number of subsea pipelines around th...

  • Article
  • Open Access
8 Citations
2,836 Views
12 Pages

Health and Structural Integrity of Monitoring Systems: The Case Study of Pressurized Pipelines

  • Vladimír Chmelko,
  • Martin Garan,
  • Miroslav Šulko and
  • Marek Gašparík

31 August 2020

In the operation of some structures, particularly in energy or chemical industry where pressurized pipeline systems are employed, certain unexpected critical situations may occur, which must be definitely avoided. Otherwise, such situations would res...

  • Article
  • Open Access
2 Citations
2,526 Views
13 Pages

Data-Driven Urban Gas Pipeline Integrity Detection and Evaluation Technology System

  • Haizhou Lv,
  • Lingjie Xiang,
  • Tao Wang,
  • Yuxing Li,
  • Kai Zhou,
  • Xiaofeng Xu,
  • Wuchang Wang and
  • Yun Wu

16 March 2023

At present, PE pipelines are widely used in urban gas pipeline networks. As pipeline safety is of great importance to the gas supply, this paper focuses on the safety and reliability of PE pipes during service. First of all, this paper analyzes the a...

  • Article
  • Open Access
951 Views
19 Pages

Hydrogen is gaining attention due to its potential to address key challenges in the sectors of energy, transportation and industry, since it is a much cleaner energy source when compared to fossil fuels. The transportation of hydrogen from the point...

  • Article
  • Open Access
31 Citations
3,532 Views
14 Pages

10 February 2021

The main goal of this paper is to evaluate the burst pressure and structural integrity of a steel pipeline based on in-line inspection results, in respect to the grouping criteria of closely spaced volumetric surface features. In the study, special a...

  • Article
  • Open Access
20 Citations
3,996 Views
19 Pages

A Multi-Position Approach in a Smart Fiber-Optic Surveillance System for Pipeline Integrity Threat Detection

  • Javier Tejedor,
  • Javier Macias-Guarasa,
  • Hugo F. Martins,
  • Sonia Martin-Lopez and
  • Miguel Gonzalez-Herraez

We present a new pipeline integrity surveillance system for long gas pipeline threat detection and classification. The system is based on distributed acoustic sensing with phase-sensitive optical time domain reflectometry (ϕ-OTDR) and pattern recogni...

  • Article
  • Open Access
8 Citations
9,004 Views
17 Pages

MOMIC: A Multi-Omics Pipeline for Data Analysis, Integration and Interpretation

  • Laura Madrid-Márquez,
  • Cristina Rubio-Escudero,
  • Beatriz Pontes,
  • Antonio González-Pérez,
  • José C. Riquelme and
  • Maria E. Sáez

14 April 2022

Background and Objectives: The burst of high-throughput omics technologies has given rise to a new era in systems biology, offering an unprecedented scenario for deriving meaningful biological knowledge through the integration of different layers of...

  • Article
  • Open Access
5 Citations
2,869 Views
24 Pages

10 March 2023

In this paper, we propose an optimization model that considers two pathways for injecting renewable content into natural gas pipeline networks. The pathways include (1) power-to-hydrogen or PtH, where off-peak electricity is converted to hydrogen via...

  • Article
  • Open Access
35 Citations
5,338 Views
20 Pages

Localization of Transient Events Threatening Pipeline Integrity by Fiber-Optic Distributed Acoustic Sensing

  • Maria-Teresa Hussels,
  • Sebastian Chruscicki,
  • Detlef Arndt,
  • Swen Scheider,
  • Jens Prager,
  • Tobias Homann and
  • Abdel Karim Habib

29 July 2019

Pipe integrity is a central concern regarding technical safety, availability, and environmental compliance of industrial plants and pipelines. A condition monitoring system that detects and localizes threats in pipes prior to occurrence of actual str...

  • Article
  • Open Access
77 Citations
5,863 Views
19 Pages

30 June 2017

The strong coupling between electric power and heat supply highly restricts the electric power generation range of combined heat and power (CHP) units during heating seasons. This makes the system operational flexibility very low, which leads to heav...

  • Article
  • Open Access
3 Citations
934 Views
13 Pages

12 February 2025

The integrity of oil and gas pipelines is critical to energy transportation and has significant implications for national energy security. This study employs finite-element numerical simulation to investigate the impact of multiple repairs on the mic...

  • Article
  • Open Access
4 Citations
1,821 Views
22 Pages

Spatio-Temporal Evolution of Loading and Deformation of Surface Gas Pipelines for High-Intensity Coalbed Mining and Its Integrity Prediction Methodology

  • Yingnan Xu,
  • Shun Liang,
  • Xu Liang,
  • Biao Yang,
  • Zhuolin Shi,
  • Chengle Wu,
  • Jinhang Shen,
  • Miao Yang,
  • Yindou Ma and
  • Pei Xu

18 January 2024

In recent years, the integrity of the gas pipeline in the coal-gas co-mining subsidence area has become a critical problem, restricting the safe and efficient mining of coal resources. This paper establishes a theoretical model for the safety predict...

  • Review
  • Open Access
27 Citations
6,699 Views
20 Pages

7 September 2020

It is of great importance for pipeline systems to be is efficient, cost-effective and safe during the transportation of the liquids and gases. However, underground pipelines often experience leaks due to corrosion, human destruction or theft, long-te...

  • Article
  • Open Access
1 Citations
1,659 Views
39 Pages

Subsea pipelines, operating in high-pressure and high-salinity conditions, face ongoing risks of leakage. Pipeline leaks can pollute the marine environment and, in severe cases, cause safety incidents, endangering human lives and property. Regular in...

  • Review
  • Open Access
177 Citations
29,313 Views
29 Pages

Pipeline In-Line Inspection Method, Instrumentation and Data Management

  • Qiuping Ma,
  • Guiyun Tian,
  • Yanli Zeng,
  • Rui Li,
  • Huadong Song,
  • Zhen Wang,
  • Bin Gao and
  • Kun Zeng

3 June 2021

Pipelines play an important role in the national/international transportation of natural gas, petroleum products, and other energy resources. Pipelines are set up in different environments and consequently suffer various damage challenges, such as en...

  • Article
  • Open Access
3 Citations
2,993 Views
18 Pages

26 October 2020

Onshore oil and gas pipelines are often buried beneath the river bed and channel banks. One of the primary reasons for the exposure of buried pipelines is the scouring mechanism that occurs when shear stress induced on riverbed by flowing water excee...

  • Article
  • Open Access
1,878 Views
17 Pages

Pipeline Inspection Gauge Trap Integrity Estimation for Upcoming Pigging Activities on Midstream Pipeline

  • Marko Jarić,
  • Sanja Petronić,
  • Zagorka Brat,
  • Suzana Polić and
  • Ivana Vasović Maksimović

21 April 2025

This paper focuses on a midstream pipeline to help us develop a better understanding of Pipeline Inspection Gauge (PIG) operation. A methodological combination of non-destructive testing (NDT), non-destructive evaluation (NDE), and risk-based inspect...

  • Review
  • Open Access
10 Citations
5,817 Views
24 Pages

Roadmap for Recommended Guidelines of Leak Detection of Subsea Pipelines

  • Ahmed Reda,
  • Ramy Magdy A. Mahmoud,
  • Mohamed A. Shahin,
  • Chiemela Victor Amaechi and
  • Ibrahim A. Sultan

The leak of hydrocarbon-carrying pipelines represents a serious incident, and if it is in a gas line, the economic exposure would be significant due to the high cost of lost or deferred hydrocarbon production. In addition, the leakage of hydrocarbon...

  • Feature Paper
  • Article
  • Open Access
8 Citations
4,439 Views
31 Pages

24 November 2020

Fatigue lifetime of offshore pipelines with semi-elliptical circumferential surface cracks is often underestimated. An accurate prediction of the pipeline structural integrity is nevertheless important in order to prevent unnecessary and expensive do...

  • Article
  • Open Access
11 Citations
3,647 Views
20 Pages

Stress Triaxial Constraint and Fracture Toughness Properties of X90 Pipeline Steel

  • Peng Wang,
  • Wenqian Hao,
  • Jiamiao Xie,
  • Fang He,
  • Fenghui Wang and
  • Chunyong Huo

2 January 2022

The X90 pipeline steel with high-strength and high-toughness become the most popular pipeline steel. Due to the stress triaxial constraint and fracture toughness properties are the key factors for the stable work of pipeline steel, the research on th...

  • Article
  • Open Access
9 Citations
2,987 Views
12 Pages

Alternatives for Transport, Storage in Port and Bunkering Systems for Offshore Energy to Green Hydrogen

  • Enrique Saborit,
  • Eduardo García-Rosales Vazquez,
  • M. Dolores Storch de Gracia Calvo,
  • Gema María Rodado Nieto,
  • Pablo Martínez Fondón and
  • Alberto Abánades

7 November 2023

Offshore electricity production, mainly by wind turbines, and, eventually, floating PV, is expected to increase renewable energy generation and their dispatchability. In this sense, a significant part of this offshore electricity would be directly us...

  • Article
  • Open Access
1,739 Views
26 Pages

Multi-Component Remote Sensing for Mapping Buried Water Pipelines

  • John Lioumbas,
  • Thomas Spahos,
  • Aikaterini Christodoulou,
  • Ioannis Mitzias,
  • Panagiota Stournara,
  • Ioannis Kavouras,
  • Alexandros Mentes,
  • Nopi Theodoridou and
  • Agis Papadopoulos

19 June 2025

Accurate localization of buried water pipelines in rural areas is crucial for maintenance and leak management but is often hindered by outdated maps and the limitations of traditional geophysical methods. This study aimed to develop and validate a mu...

  • Proceeding Paper
  • Open Access
1,700 Views
11 Pages

CI/CD Pipeline Optimization Using AI: A Systematic Mapping Study

  • Redouan Farihane,
  • Imane Chlioui and
  • Maryam Radgui

15 October 2025

Continuous Integration/Deployment (CI/CD) pipelines are essential in the software engineering field, and improving automation and efficiency in this field requires optimizing them. AI has become a crucial tool for optimizing these pipelines at differ...

  • Article
  • Open Access
3 Citations
3,634 Views
22 Pages

High-Precision and Four-Dimensional Tracking System with Dual Receivers of Pipeline Inspection Gauge

  • Yue Long,
  • Songling Huang,
  • Lisha Peng,
  • Wenzhi Wang,
  • Shen Wang and
  • Wei Zhao

8 April 2021

Pipeline inspection gauges (PIGs) are widely used for nondestructive testing of oil and natural gas pipelines, while above ground markers (AGMs) can locate and track the PIG through a variety of methods, including magnetic flux leakage signals, acous...

  • Article
  • Open Access
131 Citations
8,457 Views
19 Pages

A Novel Fiber Optic Based Surveillance System for Prevention of Pipeline Integrity Threats

  • Javier Tejedor,
  • Javier Macias-Guarasa,
  • Hugo F. Martins,
  • Daniel Piote,
  • Juan Pastor-Graells,
  • Sonia Martin-Lopez,
  • Pedro Corredera and
  • Miguel Gonzalez-Herraez

12 February 2017

This paper presents a novel surveillance system aimed at the detection and classification of threats in the vicinity of a long gas pipeline. The sensing system is based on phase-sensitive optical time domain reflectometry (ϕ-OTDR) technology for sign...

  • Article
  • Open Access
3 Citations
1,662 Views
27 Pages

8 March 2025

Corrosion is considered a leading cause of failure in pipeline systems. Therefore, frequent inspection and monitoring are essential to maintain structural integrity. Feature matching based on in-line inspections (ILIs) aligns corrosion data across in...

  • Article
  • Open Access
1,728 Views
45 Pages

16 September 2025

Energy forecasting is critical for modern power systems, enabling proactive grid control and efficient resource optimization. However, energy forecasting projects require systematic approaches that span project inception to model deployment while ens...

  • Article
  • Open Access
2 Citations
1,530 Views
13 Pages

18 December 2024

The transformation from a fossil fuel economy to a low-carbon economy has reshaped the way energy is transmitted. As most renewable energy is obtained in the form of electricity, using green electricity to produce hydrogen is considered a promising e...

  • Article
  • Open Access
2 Citations
2,097 Views
18 Pages

A Novel ASIC Implementation of Two-Dimensional Image Compression Using Improved B.G. Lee Algorithm

  • Tanya Mendez,
  • Vishnumurthy Kedlaya K,
  • Dayananda Nayak,
  • H. S. Mruthyunjaya and
  • Subramanya G. Nayak

9 August 2023

A 2D Discrete Cosine Transform and Inverse Discrete Cosine Transform using the B.G. Lee algorithm, incorporating a signed error-tolerant adder for additions, and a signed low-power fixed-point multiplier to perform multiplications are proposed and de...

  • Review
  • Open Access
971 Views
21 Pages

15 October 2025

Supercritical CO2 (sCO2) pipeline transport is a critical link for the large-scale implementation of Carbon Capture, Utilization, and Storage (CCUS) technology, yet its safety is severely challenged by residual impurity gases (e.g., H2O, O2, SO2, H2S...

  • Article
  • Open Access
9 Citations
3,091 Views
26 Pages

A Quantitative Parametric Study on Output Time Delays for Autonomous Underwater Cleaning Operations

  • Fredrik Fogh Sørensen,
  • Malte von Benzon,
  • Jesper Liniger and
  • Simon Pedersen

Offshore pipelines and structures require regular marine growth removal and inspection to ensure structural integrity. These operations are typically carried out by Remotely Operated Vehicles (ROVs) and demand reliable and accurate feedback signals f...

  • Article
  • Open Access
1,550 Views
27 Pages

23 June 2025

Data workflows are an important component of modern analytical systems, enabling structured data extraction, transformation, integration, and delivery across diverse applications. Despite their importance, these workflows are often developed using ad...

  • Article
  • Open Access
930 Views
19 Pages

26 November 2024

This study explored the optimization of control systems for atmospheric pipeline air-floating vehicles traveling at ground level by introducing a novel composite wheel-fan system that integrates both wheels and fans. To evaluate the control impedance...

  • Article
  • Open Access
1 Citations
3,682 Views
15 Pages

Parallelization of Runge–Kutta Methods for Hardware Implementation

  • Petr Fedoseev,
  • Konstantin Zhukov,
  • Dmitry Kaplun,
  • Nikita Vybornov and
  • Valery Andreev

7 December 2022

Parallel numerical integration is a valuable tool used in many applications requiring high-performance numerical solvers, which is of great interest nowadays due to the increasing difficulty and complexity in differential problems. One of the possibl...

  • Review
  • Open Access
2,039 Views
38 Pages

26 October 2025

In the current scenario of universal accessibility of data, organisations face highly complex challenges related to integrating and processing diverse sets of data in order to meet their analytical needs. This review paper analyses traditional and in...

  • Article
  • Open Access
2,542 Views
14 Pages

29 March 2020

Carbon integration aims to identify appropriate CO2 capture, allocation, and utilization options, given a number of emission sources and sinks. Numerous CO2-using processes capture and convert emitted CO2 streams into more useful forms. The transport...

  • Article
  • Open Access
5 Citations
3,596 Views
15 Pages

High Performance Integration Pipeline for Viral and Epitope Sequences

  • Tommaso Alfonsi,
  • Pietro Pinoli and
  • Arif Canakoglu

21 March 2022

With the spread of COVID-19, sequencing laboratories started to share hundreds of sequences daily. However, the lack of a commonly agreed standard across deposition databases hindered the exploration and study of all the viral sequences collected wor...

  • Article
  • Open Access
1 Citations
2,415 Views
11 Pages

30 April 2024

Wastewater pipelines are present everywhere in urban areas. Wastewater is a preferable fuel for renewable electricity generation from microbial fuel cells. Here, we created an integrated microbial fuel cell pipeline (MFCP) that could be connected to...

  • Article
  • Open Access
16 Citations
5,948 Views
21 Pages

23 February 2020

An underground water supply pipeline system is an integral part of urban infrastructure. The safety, stability, reliability, and efficiency of this water system are critical for the daily work and livelihood of the people dependent on it. However, wi...

  • Article
  • Open Access
2 Citations
1,785 Views
22 Pages

Impacts of Natural Gas Pipeline Congestion on the Integrated Gas–Electricity Market in Peru

  • Richard Navarro,
  • Hugo Rojas,
  • Jaime E. Luyo,
  • Jose L. Silva and
  • Yuri P. Molina

12 September 2024

This paper investigates the impact of natural gas pipeline congestion on the integrated gas–electricity market in Peru, focusing on short-term market dynamics. By simulating congestion by reducing the primary natural gas pipeline’s capaci...

  • Article
  • Open Access
31 Citations
9,523 Views
18 Pages

Method for Continuous Integration and Deployment Using a Pipeline Generator for Agile Software Projects

  • Ionut-Catalin Donca,
  • Ovidiu Petru Stan,
  • Marius Misaros,
  • Dan Gota and
  • Liviu Miclea

20 June 2022

Lately, the software development industry is going through a slow but real transformation. Software is increasingly a part of everything, and, software developers, are trying to cope with this exploding demand through more automation. The pipelining...

  • Article
  • Open Access
471 Views
21 Pages

6 November 2025

Accurate prediction of gas pipeline incidents through risk factor interdependencies is critical for proactive safety management. This study develops a hybrid SARIMA–association rule mining (ARM) framework integrating time-series forecasting wit...

  • Article
  • Open Access
4 Citations
2,045 Views
18 Pages

Predicting Water Pipe Failures with Graph Neural Networks: Integrating Coupled Road and Pipeline Features

  • Qunfang Hu,
  • Yu Zhang,
  • Wen Liu,
  • Zhaoyang Song,
  • Hongyan Ji and
  • Feng Wang

27 April 2025

The reliability of urban water distribution networks (WDNs) is critical for ensuring sustainable infrastructure management. However, traditional failure prediction models often overlook the complex interdependencies between water pipelines and road n...

  • Article
  • Open Access
1 Citations
954 Views
23 Pages

A Machine Learning Pipeline for Adenoma Detection in MRI: Integrating Deep Learning and Ensemble Classification

  • Bernardo Gonçalves,
  • Gonçalo Saldanha,
  • Miguel Ramalho,
  • Luísa Vieira and
  • Pedro Vieira

8 April 2025

Adrenal lesions are common findings in abdominal imaging, with adrenal adenomas being the most frequent type. Accurate detection of adrenal adenomas is essential to avoid unnecessary diagnostic procedures and treatments. However, conventional imaging...

  • Article
  • Open Access
151 Citations
23,025 Views
24 Pages

A LiDAR and IMU Integrated Indoor Navigation System for UAVs and Its Application in Real-Time Pipeline Classification

  • G. Ajay Kumar,
  • Ashok Kumar Patil,
  • Rekha Patil,
  • Seong Sill Park and
  • Young Ho Chai

2 June 2017

Mapping the environment of a vehicle and localizing a vehicle within that unknown environment are complex issues. Although many approaches based on various types of sensory inputs and computational concepts have been successfully utilized for ground...

  • Article
  • Open Access
34 Citations
3,932 Views
17 Pages

22 September 2019

Pipelines are one of the most efficient and economical methods of transporting fluids, such as oil, natural gas, and water. However, pipelines are often subject to leakage due to pipe corrosion, pipe aging, pipe weld defects, or damage by a third-par...

  • Article
  • Open Access
31 Citations
10,443 Views
15 Pages

MicrobioLink: An Integrated Computational Pipeline to Infer Functional Effects of Microbiome–Host Interactions

  • Tahila Andrighetti,
  • Balazs Bohar,
  • Ney Lemke,
  • Padhmanand Sudhakar and
  • Tamas Korcsmaros

21 May 2020

Microbiome–host interactions play significant roles in health and in various diseases including autoimmune disorders. Uncovering these inter-kingdom cross-talks propels our understanding of disease pathogenesis and provides useful leads on pote...

  • Article
  • Open Access
66 Citations
4,932 Views
21 Pages

25 September 2023

A hybrid deep learning approach was designed that combines deep learning with enhanced short-time Fourier transform (STFT) spectrograms and continuous wavelet transform (CWT) scalograms for pipeline leak detection. Such detection plays a crucial role...

  • Article
  • Open Access
2 Citations
1,301 Views
21 Pages

The integration of a centrifugal extraction and pipeline transportation system to improve efficiency in shrimp harvesting management into closed-pond aquaculture systems represents a significant advancement in aquaculture technology. This study intro...

  • Article
  • Open Access
5 Citations
2,194 Views
19 Pages

10 April 2025

Traditional leakage prediction models for long-distance pipelines have limitations in effectively synchronizing spatial and temporal features of leakage signals, leading to data processing that heavily relies on manual experience and exhibits insuffi...

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