中文

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Role of oil and gas pipelines in the construction of a new energy system with multi-energy integration
LIANG Yongtu, TU Renfu, ZHANG Hao, LIU Chunying, FU Guangtao, QIU Rui, LIAO Qi, XU Ning
2025, 44(4): 361-378. DOI: 10.6047/j.issn.1000-8241.2025.04.001
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Reflections and application exploration of large models for the oil and gas pipeline network industry
GONG Jing, WU Mian, ZHAO Zhoubing, SONG Shangfei, GE Zhiwei, YU Weichao
2025, 44(4): 379-393. DOI: 10.6047/j.issn.1000-8241.2025.04.002
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Design and thermodynamic analysis of large-scale hydrogen liquefaction process
CAO Xuewen, ZHANG Xingwang, ZHANG Shibo, WANG Pengshen, ZHANG Rui, BIAN Jiang
2025, 44(4): 394-401. DOI: 10.6047/j.issn.1000-8241.2025.04.003
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Stress concentration analysis of typical imperfections in girth welds of pure hydrogen long-distance transmission pipelines and exploration of applicability evaluation criteria
SONG Weichen, HU Songyan, CHENG Guangxu, HUANG Xiaobo, WANG Bing, TU Shengwen
2025, 44(4): 402-410. DOI: 10.6047/j.issn.1000-8241.2025.04.004
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Prediction model for cooling time in the heat-affected zone of girth welds in fully automatic welding of X80M pipeline
ZHANG Xiaoqiang, YUN Ze, JIANG Qingmei, LONG Xun, LI Yan, CAO Penghao
2025, 44(4): 411-419. DOI: 10.6047/j.issn.1000-8241.2025.04.005
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Accuracy of predicting strip defects in fillet welds on type-B sleeves using S1 curve
XUAN Wenbo, YAO Huan, JIANG Xiaobin, WANG Fuxiang, YANG Hui
2025, 44(4): 420-429. DOI: 10.6047/j.issn.1000-8241.2025.04.006
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Characteristic test of background noise during operation of ultrasonic in-line detector in straight pipeline segment
XU Guangli, WANG Yifu, ZHOU Zhihao, WEN Qiang, CAI Liangxue
2025, 44(4): 430-439. DOI: 10.6047/j.issn.1000-8241.2025.04.007
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Optimization of gas injection scheme for underground gas storage considering dynamic changes in reservoir pressure
YU Pengfei, HOU Lei, WANG Xueting, LIU Qian, WANG Mincong
2025, 44(4): 440-451. DOI: 10.6047/j.issn.1000-8241.2025.04.008
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Comparison of single-stage and double-stage Rankine cycles for LNG cold energy power generation
LENG Xiaoman
2025, 44(4): 452-459. DOI: 10.6047/j.issn.1000-8241.2025.04.009
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Review of Canada’s legal systems for safety regulation of oil and gas pipelines and their implications for China
SUN Zengqin, ZHENG Chengcheng
2025, 44(4): 460-472. DOI: 10.6047/j.issn.1000-8241.2025.04.010
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Key influencing factors and importance evaluation for natural gas utilization projects
REN Jiawei
2025, 44(4): 473-479. DOI: 10.6047/j.issn.1000-8241.2025.04.011
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Research progress on failure mechanisms and maintenance strategies of polyethylene pipelines
2025, 44(4): 480-480.
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