油气管道变形检测是保障管道安全运输的有效手段,同时也是管道完整性评价的重要环节.在此以CNKI 977篇及Web of Science 3 405篇文献为数据源,基于CiteSpace可视化分析软件,构建"油气管道变形检测"研究知识图谱,对比分析国内外在油气管道变形检测领域研究的演进历程、研究特征及热点议题.结果表明:管道变形检测领域研究经历了早期探索期、快速上升期及持续发展期三个阶段;各国对于管道变形检测的研究与全球管道建设发展态势呈正相关,极具能源需求地区或具有能源储量优势的国家(如美国、中国、日本、英国)在本国雄厚资源的助力下,管道建设与学术成果相辅相成;国内高校和科研院所是管道变形检测领域的主要研究阵地,且石油石化类龙头企业占有领军地位;国内已形成核心作者群体且有以学科带头人为核心的稳定合作关系;而国外还未形成核心作者群体,小团队作者之间合作密切但分布格局较为零散;管道变形特征分析和管道变形探测方法是该领域的研究热点;"油气管道测径清管""模型""预测"是该领域的前沿主题.
Visualization Analysis of Knowledge Map for Deformation Detection of Oil and Gas Pipelines
Deformation detection of oil and gas pipelines is an effective means to ensure the safe trans-portation of pipelines,and is also an important part of pipeline integrity evaluation.Totally 977 articles in CNKI and 3 405 articles in Web of Science are used as data sources to construct a knowledge map of"oil and gas pipeline deformation detection"based on CiteSpace visual analysis software to compare and analyze the evolution of domestic and foreign research in the field of oil and gas pipeline deformation de-tection,research characteristics,and hot topics.The results show that the research on pipeline defor-mation detection has gone through three stages:early exploration,rapid rise,and continuous develop-ment.The research on pipeline deformation detection is positively correlated with the development of global pipeline construction,and the pipeline construction and academic achievements are comple-mented by the strong resources in countries with high energy demand or energy reserves(such as the United States,China,Japan,and the United Kingdom).Domestic universities and research institutes are the main research sites in the field of pipeline deformation detection,and the leading oil and petro-chemical enterprises hold the leading position.A core group of authors has been formed in China,and there is a stable cooperation relationship with the discipline leader as the core,while no core group of authors has been formed abroad,and the cooperation between small team authors is close but the distri-bution pattern is fragmented.Pipeline deformation characteristics analysis,and pipeline deformation de-tection methods are the hot spots of research in this field,"oil and gas pipeline sizing and clearing","modeling",and"prediction"are the frontier themes in this field.
oil and gas pipelinesdeformation detectionvisualization analysisknowledge graphre-search frontiers