Journal of Hydroenvironment Research International Journal of Applied Earth Observation and GeoinfoWord文档格式.docx
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Journal of Hydroenvironment Research International Journal of Applied Earth Observation and GeoinfoWord文档格式.docx
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H.P.Yin
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Abstract
Usingthewell-knownbandwidthformulaandthehalfpowerbandwidthformula[R.E.D.Bishop,G.M.L.Gladwell,Aninvestigationintothetheoryofresonancetesting,PhilosophicalTransactionsoftheRoyalSocietyofLondonA255(1963)241–280],inparticular,isthesimplestwaytoestimatemodaldampingforengineers.Byusingthehalfpowerbandwidthformula,thedampingfactorisestimatedtobeapproximatelythehalfbandwidthatthehalfpowerpoints.Oneofthemajorlimitationsthatrestricttheuseofthismethodisthecouplingeffectbetweencloselyspacedmodes.Inthispaper,thedependenceofthedampingestimationaccuracyontheselectedpowerratiosisstudiedwithbothanalyticalandexperimentaldataoffrequencyresponsefunctions.Theresultsshowthatbyselectingadequatepowerratiovalues,thecouplingeffectcanbeminimizedandtheestimationaccuracycanbesignificantlyimprovedforcloselyspacedmodes.Afurtherimprovementofaccuracycanbeobtainedbyapplyingthealgorithmofmodeisolation[H.P.Yin,D.Duhamel,Substractiontechniqueandfinitedifferenceformulasformodalparameterestimation,MechanicalSystemsandSignalProcessing18(2004)1497–1503;
M.S.Allen,J.H.Ginsberg,Aglobal,single-input-multi-output(SIMO)implementationofthealgorithmofmodeisolationandapplicationtoanalyticalandexperimentaldata,MechanicalSystemsandSignalProcessing20(2006)1090–1111].Alsoanexactbandwidthformulaincaseofasingledegreeoffreedomsystemispresentedandthelinkbetweentheexactformulaandtheclassicalapproximatedformulaisindicated.Theexactbandwidthformulaprovidesanewtheoreticalbasisofthebandwidthmethodforthedampingestimationfromfrequencyresponsefunctions.
ArticleOutline
1.Introduction
2.Bandwidthmethod
3.Analysiswithanalyticaldata
4.Analysiswithexperimentaldata
5.Conclusion
Appendix
References
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FKBP22ispartofchaperone/foldingcatalystcomplexesintheendoplasmicreticulumofNeurosporacrassa
FEBSLetters,Volume581,Issue10,15May2007,Pages2036-2040
DirkTremmel,MargaridaDuarte,ArnaldoVideira,MaximilianTropschug
PDF(586K)
FKBP22isadimericproteininthelumenoftheendoplasmicreticulum,whichexhibitsachaperoneaswellasaPPIaseactivity.ItbindsviaitsFK506bindingprotein(FKBP)domaindirectlytotheHsp70chaperoneBiPthatstimulatesthechaperoneactivityofFKBP22.HerewedemonstrateadditionallytheassociationofFKBP22withthemolecularchaperonesandfoldingcatalystsGrp170,α-subunitofglucosidaseII,PDI,ERp38,andCyP23.TheseproteinsareassociatedwithFKBP22inatleasttwoproteincomplexes.Furthermore,wereportanessentialroleforFKBP22inthedevelopmentofmicroconidiophoresinNeurosporacrassa.
2.Materialandmethods
2.1.GrowthofN.crassa
2.2.Proteinidentification/computationalanalysis
2.3.Miscellaneous
3.Resultsanddiscussion
3.1.AFKBP22deletionmutantofN.crassahasadefectinformingmicroconidiophores
3.2.FKBP22isassociatedwithseveralchaperonesandfoldingcatalystsintheendoplasmicreticulum
3.3.Associationsbetweenchaperonesandfoldingcatalysts
4.Conclusions
Acknowledgements
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Anewapproachofclusteringbasedmachine-learningalgorithm
Knowledge-BasedSystems,Volume19,Issue4,August2006,Pages248-258
AlauddinYousifAl-Omary,MohammadShahidJamil
Machine-learningresearchistostudyandapplythecomputermodelingoflearningprocessesintheirmultiplemanifestations,whichfacilitatethedevelopmentofintelligentsystem.Inthispaper,wehaveintroducedaclusteringbasedmachine-learningalgorithmcalledclusteringalgorithmsystem(CAS).TheCASalgorithmistestedtoevaluateitsperformanceandfindfruitfulresults.Wehavebeenpresentedsomeheuristicstofacilitatemachine-learningauthorstoboostuptheirresearchworks.TheInfoBaseoftheMinistryofCivilServicesisusedtoanalyzetheCASalgorithm.TheCASalgorithmiscomparedwithothermachine-learningalgorithmslikeUNIMEM,COBWEB,andCLASSIT,andwasfoundtohavesomestrongpointsoverthem.Theproposedalgorithmcombinedadvantagesoftwodifferentapproachestomachinelearning.ThefirstapproachislearningfromExamples,CASsupportsSingleandMultipleInheritanceandExceptions.CASalsoavoidsprobabilityassumptionswhicharewellunderstoodinconceptformation.ThesecondapproachislearningbyObservation.CASappliesasetofoperatorsthathaveproventobeeffectiveinconceptualclustering.WehaveshownhowCASbuildsandsearchesthroughaclustershierarchytoincorporateorcharacterizeanobject.
2.Relevantworks
3.ProposedCASmodel
3.1.Employmentandvisaproblems
3.2.CASoperators
3.3.Formationofhierarchy
3.4.CASdatastructure
3.5.Characterization
3.6.Aggregation
3.7.Timeandspacecomplexity
3.8.Ephemeralnarrationofthealgorithm
4.Comparativeresults
4.1.Accomplishmentconsequence
4.2.Assessmentcriteria
4.3.Comparativesummary
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Anexpertsystemforpredictingtheeffectsofspeechinterferenceduetonoisepollutiononhumansusingfuzzyapproach
ExpertSystemswithApplications,Volume35,Issue4,November2008,Pages1978-1988
Zaheeruddin,V.K.Jain
Inthispaper,anattempthasbeenmadetodevelopanexpertsystemusingfuzzyapproachtoinvestigatetheeffectsofnoisepollutiononspeechinterference.Thespeechinterferencemeasuredintermsofspeechintelligibilityisconsideredtobeafunctionofnoiselevel,distancebetweenspeakerandlistener,andtheageofthelistener.ThemainsourceofmodeldevelopmentisthereportsofWorldHealthOrganization(WHO)andfieldsurveysconductedbyvariousresearchers.ItisimplementedonFuzzyLogicToolboxofMATLABusingbothMamdaniandSugenotechniques.TheresultsarefoundtobeingoodagreementwiththefindingsofWorldHealthOrganization(WHO)andU.S.EnvironmentalProtectionAgency(EPA).Thestudyrevealsthatforgoodcommunicationatnormaldistances(‘short’and‘medium’)encounteredinambientenvironment,thenoiselevelshouldnotexceed65
dB(A)for‘young’and‘middleaged’,and55
dB(A)for‘old’persons.
2.Noisepollutionandspeechinterference
3.Fuzzyexpertsystem
4.Methodologyandimplementation
4.1.Algorithm
5.Resultsanddiscussion
6.Conclusions
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Industrialuseofsynchrotronradiation:
averysubjectiveoverview
NuclearInstrumentsandMethodsinPhysicsResearchSectionA:
Accelerators,Spectrometers,DetectorsandAssociatedEquipment,Volumes467-468,Part2,21July2001,Pages1179-1191
J.Hormes,H.Modrow
Synchrotronradiationhasbecomeanextremelyvaluabletoolformanyareasofbasicandappliedresearch.Inprinciple,synchrotronradiationcouldalsobeusedforallareasofindustr
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