Page 77 - 2023年第54卷第6期
P. 77
[18] YINJN,TSAIFTC,LU CH.Bi - objectiveextraction - injectionoptimizationmodelingforsaltwaterintrusion
controlconsideringsurrogatemodeluncertainty [J].WaterResourcesManagement,2022,36(15):6017 - 6042.
[19] NANTC,WU JC.Random WalkPathsolutiontogroundwaterflowdynamicsinhighlyheterogeneousaquifers
[J].JournalofHydrology,2018,563:543 - 559.
[20] NANTC,LIKX,WUJC,etal.Assessmentofgroundwaterexploitationinanaquiferviarandomwalkongrid
(WOG)method:acasestudyatOrdos,China[J].HydrogeologyJournal,2018,26:1669 - 1681.
[21] ASHERM J, CROKE B FW, JAKEMAN A J, etal.A review ofsurrogatemodelsandtheirapplicationto
groundwatermodeling[J].WaterResourcesResearch,2015,51:5957 - 5973.
[22] LANGEVINCD,SHOEMAKERW B,GUO W.MODFLOW- 2000,theUSGeologicalSurveyModularGround -
WaterModel - DocumentationoftheSEAWAT - 2000VersionwiththeVariable - DensityFlowProcess (VDF)andthe
IntegratedMT3DMSTransportProcess (IMT)[R].Open - FileReport2003 - 426,USGeologicalSurvey,2003.
[23] 李小兰,曾献奎,王栋,等.基于优化- 自适应稀疏网格替代模型的地下水模拟参数不确定性分析[J].吉
林大学学报(地球科学版),2022,52(4):1234 - 1243.
[24] LUC,CAOH,MAJ,etal.Aproof - of - conceptstudyofusingalesspermeableslicealongtheshorelinetoin
creasefreshgroundwaterstorageofoceanicislands :Analyticalandexperimentalvalidation[J].WaterResources
Research ,2019,55:6450 - 6463.
[25] ZHAOZX,HAOYH,WANGW K,etal.Ageneralizedanalyticalsolutionofgroundwaterheadresponsetodu
altideinamulti - layeredislandleakyaquifersystem [J].HydrologicProcesses,2022,36:e14548.
[26] DEUTSCH CV,JOURNELAG.GSLIBGeostatisticalSoftwareLibraryandUser’sGuide.[M].secondedition
Oxford :OxfordUniversityPress,1998.
[27] GUOW,LANGEVINCD.User’sguidetoSEAWAT:AComputerProgramforSimulationofThree - DimensionalVariable -
DensityGround - WaterFlow[R].TechniquesofWater - ResourcesInvestigations6 - A7,USGeologicalSurvey,2002.
[28] 顾文龙,卢文喜,张宇,等.基于贝叶斯推理与改进的 MCMC方法反演地下水污染源释放历史[J].水利
学报,2016,47(6):772 - 778.
[29] 张将伟,卢文喜,曲延光,等.基于 MonteCarlo方法的地表水地下水耦合模拟模型不确定分析[J].水利
学报,2018,49(10):1254 - 1264.
Random walk - basedphysics - informedsurrogatemodelingforgroundwaterflowinislands
1,2
4
1,2,3
1,2
2,3
NANTongchao ,PANShuo ,ZHANGJiangjiang ,WUJichun,LUChunhui
(1.StateKeyLaboratoryofHydrology - WaterResourcesandHydraulicEngineering,HohaiUniversity,Nanjing 210098,China;
2.YangtzeInstituteofConservationandDevelopment,HohaiUniversity,Nanjing 210098,China;
3.CollegeofWaterConservancyandHydropowerEngineering,HohaiUniversity,Nanjing 210098,China;
4.SchoolofEarthSciencesandEngineering,NanjingUniversity,Nanjing 210023,China)
Abstract:Groundwaterisanimportantfreshwatersourceinislands.Toprotectandutilizeislandgroundwateref
fectively ,itiscrucialtounderstandtheeffectsofspatialvariabilityofaquifers,precipitationrecharge,tidalfluc
tuations ,pumpingandotherfactorsonthegroundwaterdynamicsinislands.Inthispaper,asurrogatemodeling
approachviarandomwalkalgorithmforgroundwaterflowinislandsbasedongoverningequationsisproposed ,and
surrogatemodelsforartificialenhancedaquifers ,stratifiedleakyaquifers,andrandom heterogeneousaquifersin
islandsareestablishedsuccessivelybyrandomwalkalgorithmwithGPUparallelization.Thesesurrogatemodelsare
comparedwithcorrespondinganalyticalornumericalsolutionstoverifytheirapplicabilityandreliabilityindifferent
islandenvironments.Theeffectsofthetidaldynamicboundaryonthestratifiedaquifersoftheislandareanalyzed.
Besides ,theeffectsofthenumberofrandomwalkersontheerrorsandcomputationalcostsinbuildingsurrogates
areevaluatedbeforeconcludingthepaper.
Keywords:island;aquifer;tides;randomwalk;surrogatemodel;physics - informed
(责任编辑:于福亮)
— 7 0 5 —