化學(xué)振蕩、混沌及其非線性分析.pdf

1、分類(lèi)密級(jí)霈』￡行霜史學(xué)博士學(xué)位論文化學(xué)振蕩、混沌及其非線性分析呂東煜導(dǎo)師姓名職稱(chēng)：直鮑童教援揚(yáng)武教援專(zhuān)業(yè)名稱(chēng)：盆圭丘業(yè)堂研究方向：韭堡性他堂論文答辯日期：2QQ2望5旦學(xué)位授予日期：2QQ2生魚(yú)旦答辯委員會(huì)主席：評(píng)閱人：二oo七年五月Al啕ttaetThispaperconsistsoffivepartsmthefirstpartthereviewprovidesabrifeiIInOdlld婦ofchemicaloscillation

2、reactionanditsapplicationsThetheoryofchaosandthetechnologyofnonlineardynamicanalysisusedinchaostimeseriesaredescribedindetail，andtheprogressissummarizedMeanwhile，thefutureisprospectedhthesecondpartseveralcoexistentoscill

3、atingmotionsareobtainedinMn(II)catalyzedsysteminbatchreactorwhitoutchanginginitialconditionsofthesystemhordertoobservethenonlinearityofthetimeseries，bothpowerspectrumanalysisandphasespacereconstructionmethodareintrouduce

4、dThentheembeddingdimensioncorrelationdimensionandthelargestLyapunovexponentofthetimeseriesagecalculatedResultsshowthatthechaosiscausedbytheirregularthermodynamicactionofsystemandthephasespacereconstructionmethod啪beusedfo

5、ranalyzingandprovingthecharacteristicsofchaoseffectivelyInthethirdpart，weobservedatransitionfromaaperiodictoanperiodicstatebasedOnthedifferentspeedofstirringrateinCu(I)catalyzedoscillationinaclosedsystemThebifurcationgra

6、phshowsallinvesebifurcationThetimeserieswasinvestigatedbythepowerspectrumandthephasespacereconstructionResultsshowthatthetimeserieshascharacteristicsofchaosatinwspeedstirringrateAlso，Mghspeedstirringrateleadstoadecreasei

7、nthepositivevaluesofthelargestLyapunovexponentandcorrelationdimensionhfourthpartaconvenientandsensitivemethodfordeterminationofsulfanilamide(SNA)isdescribedbasedontheMn(II)catalyzedoscillatingchemicalreactionUnderoptimum

8、conditions，alinearrelationshipisexistedbetweenthechangeofoscillatingperiodoramplitudeandthenegativeoflogarithmofSNAconcentrationintherangeof427x10“SmolL1—741x106molL1(RSD，O85％)and933x10“8molL1—302x10“6mol’L1(RSD108％)’res

9、pectivelyThelowerlimitofdeterminationisfoundtobe269xlOsmolL1and603x10“8molL1respectivelyInthelastpartadirectandconvenientprocedureusedoscillatIngchemicalsystemasananalyiicaltooltodeterminetheLasparticacid(LAsp)isproposed