數(shù)值試井中不規(guī)則稀疏矩陣相關(guān)算法研究.pdf

1、中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文數(shù)值試井中不規(guī)則稀疏矩陣相關(guān)算法研究姓名：邵德保申請學(xué)位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導(dǎo)教師：盧德唐20070501中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文AbstractNumericalwelltestisanimpotlznttechnicalmeanandabasicmethodforoilfieldexplorationandreservoirmanagements，suchasprojectadaptati

2、onanddynamicpredictionItisawayandmethodforraisingthefinaloilrecoveryratio，andisplayingamoreandmoreimportantroleinmodernreservoirexplorationmanagementsThesolvingoflargescalesparse—irregularmatrix，comparedwiththeotherparts

3、oftheworkCOSTSthelargestpartofworktime，andmeantime，isthemostimportantpartoftheworkbecauseitrelatestothereliabilityofthenumericalwelltestresultsThedetailedintroductionsandprocedureofthenumericalwelltestisprovidedinthepape

4、r，includingthediscretizationofarea(thedivisionofgdd)，thediscretizationofequations，thelinearizationofthediscreteequations，thesparsematrixiterationsolutionalgorithmandthematrixpreconditioningalgorithmThenWestudiedthesolvin

5、gmethodsoflargescalesparseirregularmatrix，whichcomesupfrequentlyinthenumericalwelltestproblems，andmadeadetaileddiscussionaboutthematrixiterationsolutionalgorithmandmatrixpreconditioningalgorithm，whichareeffectiveandrelia

6、bleinsolvingnumericalwelltestproblemsFinallythroughprogramimplementationofdiscussediterationalgorithmandpreconditioningalgorithmapplyingthesealgorithmsinthesolvingofnumericalwelltestsunderdifferentconditions，wecomparedth

7、eprecisionsandefficienciesofnumericalwelltestresultsBasedonaboveanalysisandcomparisonwediscussedthebestsolvingmethodoflargescalesparseirregularmatrixinnumericalwelltestsThechiefresultsale船follows：1Detaileddeductionproced