基于知网与VOSviewer的四川暴雨研究热点演化与前沿趋势分析

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中图分类号：P458 文献标志码：A 文章编号：2095-2945（2025）29-0071-05

Abstract：Thispaperuses VOSviewer（Visualizationof Similarities Viewer）software to conductbibliometricanalysisof existingresearchandloksforwardtofutureresearch toorganizeandsummarizetheresearchrelatedtoheavyraininSichuan. Basedothe China National Knowledge Network（CNKI） database，thispaper takes Sichuan heavyrainasthesearchtopicand deeplyanalyzestheresearchrelatedtothesouthwestvortex，watervaportransportandnumericalsimulation.Atotalof303 paperswereobtained，including39southwestvortexresearcharticles，41numericalsimulationresearcharticles，and44water vaportransportresearcharticles.Inthestudyofthesouthwestvortex，thecorelationresearchbetweenthesouthwestvortexnd theplateauvortexandtopographyissummarized.Inthenumericalsimulationresearch，theapplicationofnumericalsimulationin thestudyofsouthwestvortexandtopographyissummarized.Inthestudyofwatervaportransport，thecorelationresearch betweenwatervaportransportandsouthwestvortexandnumericalsimulationissummarized.Duetotheincreasingimpactof climatechangeandhumanactivitiesonextremerainfallevents，futureresearchshoulddeplyexploretheroleofthesefactorsin heavyrainfallinSichuan，strengthenresearchonheavyrainmechanismsinSichuan，andimprovethelevelofheavyrain forecasting in Sichuan.Thisiscrucial to reducingdisaster losssand ensuring thesafetyof people's lives and property.

Keywords： Sichuan heavy rain; VOSviewer; Southwest Vortex; numerical simulation;water vapor transport

1方法

四川以其独特的地理位置和地形地貌，以及气候复杂多样，是典型的暴雨多发区域。（剩余7878字）