中文

column
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
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
Abstract PDF
Research progress on failure mechanisms and maintenance strategies of polyethylene pipelines
2025, 44(4): 480-480.
Abstract PDF