Results 21 to 30 of about 332,353 (251)
Metals, 2021 This work presents a non-destructive method for quantitative essessment of fatigue damage of materials with linear elastic properties using nonlinear ultrasonic techniques.
Jeongnam Kim +3 more
doaj +1 more source
Sensors, 2023 An accurate estimation of pipe attributes, pose of pipeline inspection gauge (PIG), and downstream pipeline topology is essential for successful in-line inspection (ILI) of underground compressible gas pipelines.
Hoa-Hung Nguyen +2 more
doaj +1 more source
Energies, 2023 Long-distance oil and gas pipelines buried in permafrost areas will inevitably encounter typical geological disasters, such as frost heave and thaw settlement and sliding, which easily cause pipeline displacement, bending, or deformation.
Pengchao Chen +5 more
doaj +1 more source
Alignment method of pipeline in-line inspection data and its application
You-qi chuyun, 2021 With the continuous development of in-line inspection, two or more rounds of in-line inspection have been performed to most pipelines, and a large number of in-line inspection data are obtained.
Peng SUN +4 more
doaj +1 more source
Development status and improvement strategy of in-line inspection technology and management
You-qi chuyun, 2020 Pipeline defects have always been the dominant factor leading to pipeline failure. Using in-line inspectiontechnology to inspect and identify various pipeline defects has become a widely acknowledged practice in Chinaand abroad.
Zhiping WU +5 more
doaj +1 more source
Statistical Soil Characterization of an Underground Corroded Pipeline Using In-Line Inspections
Metals, 2021 Underground pipelines have a space-dependent condition that arises from various soil properties surrounding the pipeline (e.g., moisture content, pH, aeration) and the efficiency of protection measures.
Rafael Amaya-Gómez +3 more
doaj +1 more source
A novel ACFM probe for oil and gas pipe in-line inspection
Energy Reports, 2021 Recently, pipeline are widely used in oil and gas transportation. But due to corrosion and external forces, corrosion, material failure and damage may occur.
Yijing Feng +4 more
doaj +1 more source
Data coordinate technology of pipeline in-line inspection
You-qi chuyun, 2021 At present, mileage is used as the location datum of pipeline defects, anomalies and feature points, which is not conducive to defect repair and deep utilization of in-line inspection data.
Xiaolin ZHANG +6 more
doaj +1 more source
You-qi chuyun, 2020 The results of pipeline integrity assessment are directly affected by the reliability of quantification precision of the in-line inspection defect size, and accordingly, the determination of maintenance plan and re-inspection time will be affected.By ...
Yongbin QUE
doaj +1 more source
Unmanned Aerial Vehicle for Transmission Line Inspection: Status, Standardization, and Perspectives
Frontiers in Energy Research, 2021 As the biggest country in power consumption and generation, China owns the largest scale of transmission line worldwide. The application of unmanned aerial vehicle (UAV) in inspection has been carried out for many years in China because of its strong ...
Xin Li +3 more
doaj +1 more source