Lei Xu

China University of Petroleum (Beijing)

SCHOLARLY PAPERS

5

DOWNLOADS

134

TOTAL CITATIONS

0

Scholarly Papers (5)

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1.

Lightweight Defect Detection Algorithm for Embedded Systems Applied to Pipeline Automation Equipment

Number of pages: 20 Posted: 09 Dec 2024
Jiale Xiao, Lei Xu, Changyun Li, Ling Tang and Guogang Gang
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and China University of Petroleum (Beijing)
Downloads 46 (884,645)

Abstract:

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YOLO, Lightweight convolution, Self-attention mechanism, Pipe defect detection, Knowledge distillation, Intelligent embedded system

2.

Lightweight Instance Segmentation for Integrated Measurement and Diagnosis of Natural Gas Pipeline Leaks

Number of pages: 35 Posted: 12 Apr 2025
Jiale Xiao, Xiaoyu Ji, Yibo Zhang, Lei Xu, Changyun Li and Bihua Ou
China University of Petroleum (Beijing), China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing), China University of Petroleum (Beijing) and Yunnan Expressway Development Co
Downloads 30 (1,042,761)

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Natural gas pipeline, Pipeline leakage, Intelligent diagnosis, Instance segmentation, Deep learning

3.

Deformation and Mechanical Properties Analysis of Metallic Hollow Spheres Under Quasi-Static Compression

Number of pages: 22 Posted: 06 Sep 2024
Qi Gao, Changyun Li, Ling Tang, Shaoxiang Sun, Yanbo yao and Lei Xu
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), affiliation not provided to SSRN, affiliation not provided to SSRN and China University of Petroleum (Beijing)
Downloads 23 (1,126,133)

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Metallic hollow sphere, numerical simulation, Quasi-static compression, mechanical properties

4.

Mechanical Analysis of Metallic Hollow Sphere Deformation Under Quasi-Static Compression

Number of pages: 20 Posted: 19 Mar 2024
Qi Gao, Changyun Li, Ling Tang, Shaoxiang Sun, Yanbo yao and Lei Xu
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), affiliation not provided to SSRN, affiliation not provided to SSRN and China University of Petroleum (Beijing)
Downloads 23 (1,126,133)

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Metallic hollow sphere, numerical simulation, Quasi-static compression, Mechanical properties

5.

A Semantic Segmentation and Fluent Simulation-Based Quantitative Detection Method for Natural Gas Pipeline Leakage

Number of pages: 34 Posted: 11 Apr 2025
Xiaoyu Ji, Lei Xu, Mingyue Wang, Bihua Ou, Qi Gao, Lin Jiang, Guogang Gao, Changyun Li, Yong Liao and Zhenyu Miao
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), Yunnan Expressway Development Co, China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), Yunnan Expressway Development Co and Yunnan Expressway Development Co
Downloads 12 (1,258,564)

Abstract:

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Quantitative detection, Semantic segmentation, Fluent simulation, Natural gas pipeline leakage, Regression prediction