An efficient framework of emergency response to facilitate disaster recovery.docx

An efficient framework of emergency response to facilitate disaster recovery.docx

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Anefficientframeworkofemergencyresponsetofacilitatedisasterrecovery

metal-basedcorrosionprotectivecoatingsystemsforaircraftrequiringno-chromatepretreatment  OriginalResearchArticle

ProgressinOrganicCoatings

metal-basedcorrosionprotectivecoatingsystemsforaircraftrequiringno-chromatepretreatment  OriginalResearchArticle

ProgressinOrganicCoatings

automationofcontrolsoftware:

Areviewofchallengesinmechatronicdesign  OriginalResearchArticle

Mechatronics

Nonlinearregionofattractionanalysisforflightcontrolverificationandvalidation  OriginalResearchArticle

ControlEngineeringPractice,InPress,CorrectedProof,Availableonline14January2011

Researchhighlights

►Theresearchworkenhancesthevalidationandverificationofflightcontrolsystems.►Theworkhasestimatedstabilityregionofpolynomialaircraftdynamics.►Methodicalpolynomialmodelingofaircrafts'dynamicshavebeenproposedinthiswork.

ModellinginModelicaandpositioncontrolofa1-DoFset-uppoweredbypneumaticmuscles  OriginalResearchArticle

Mechatronics

model-basedfrictioncompensationandpositioningcontrolforapneumaticactuatorusingmulti-objectiveoutput-feedbackcontrolviaLMIoptimization  OriginalResearchArticle

Mechatronics

FlighttestingofaratesaturationcompensationschemeontheATTASaircraft  OriginalResearchArticle

AerospaceScienceandTechnology

AirForceLogisticsManagementIndexforeffectiveaircraftoperation  OriginalResearchArticle

TransportationResearchPartE:

LogisticsandTransportationReview

ComprehensiveaircraftconfigurationdesigntoolforIntegratedProductandProcessDevelopment  OriginalResearchArticle

AdvancesinEngineeringSoftware

REMPI–TOFMSforreal-timemeasurementoftracearomaticsduringoperationofaircraftgroundequipment  OriginalResearchArticle

AtmosphericEnvironment

FuzzylogicbasedPWMcontrolandneuralcontrolled-variableestimationofpneumaticartificialmuscleactuators  OriginalResearchArticle

ExpertSystemswithApplications

Researchhighlights

►Mathematicalmodelingofpneumaticartificialmuscle（PAM）actuatorsisdeveloped.►FuzzybasedPWMcontrolisappliedtoregulatedynamicbehaviorsofPAMactuators.►Minimum-timecontrolisembeddedinfuzzyrules.►Neuralnetworkisusedtoestimateinaccessiblevariables:

Positionandforce.►ExperimentsofindustrialPAMcontrolareperformedunderworkingconditions.

310,982articlesfoundfor:

pub-date>2007andtak（Softwareor（Flightcontrol）or（FireControl）orWeaponsorEorRadarorAircraftorEquipmentorPneumaticorStructureordesignorrusiaorUSorUSAorEU）

DesignofaHighSpeedSwitchedReluctanceStarter/GeneratorforMore/AllElectricAircraft  OriginalResearchArticle

ChineseJournalofAeronautics

DesignofFlightControlSystemforaSmallUnmannedTiltRotorAircraft  OriginalResearchArticle

ChineseJournalofAeronautics

waveformdesignforMIMOradarsinthepresenceofclutter  OriginalResearchArticle

SignalProcessing

aircraftformationflightsimulationsystembasedonfour-tieredarchitecture  OriginalResearchArticle

Computers&MathematicswithApplications

uncertaintyinflightvehiclestructuraldamagemonitoring,diagnosisandcontrol:

Challengesandopportunities  ReviewArticle

ProgressinAerospaceSciences

solutionsalongthepathoflongitudinalflightequilibriumsofanunmannedaircraft,whentheautomaticflightcontrolsystemfails  OriginalResearchArticle

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Multiple-surfaceslidingcontrollerdesignforpneumaticservosystems  OriginalResearchArticle

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FAT-basedadaptivecontrolforpneumaticservosystemswithmismatcheduncertainties  OriginalResearchArticle

MechanicalSystemsandSignalProcessing

surfacedriftersandcoherentstructuresbasedonhigh-frequencyradardatainMontereyBay  OriginalResearchArticle

DeepSeaResearchPartII:

TopicalStudiesinOceanography

mesoscalestructureoftheheavyrainfallonMeiyufrontwithdual-DopplerRADAR  OriginalResearchArticle

AtmosphericResearch

Designofrobustredundancyrelationsforasemi-scaleYF-22aircraftmodel  OriginalResearchArticle

ControlEngineeringPractice

Thispaperpresentsan“adhoc”methodologyforthedesignofdiagnosticsoftwareforthedetectionandisolationoffaultsonsensorsandactuatorsofaremotelycontrolledsemiscaleYF-22researchaircraft.Startingfromthestructuralanalysisofthenonlineardynamicequationsoftheaircraft,analgorithm,basedonthe“variableseliminationmethod”,isproposedtocomputeasetofresidualequationshavingallthepossiblefaultsignatures.Thequalityofeachresidualequationhasbeenrankedaccordingtoacostfunctionchosentorepresentimplementationissuessuchasthesensitivitytomeasurementnoiseinthenumericalcomputationofhighorderderivatives.Analgorithmisthenproposedforselectingasubsetofresidualequationswithmaximum“failureisolability”andminimumcost,accordingtotheselectedperformancecriteria.TheissueofrobustificationoftheresidualequationstomodelingerrorsandmeasurementnoisehasbeenaddressedthroughnonlinearuncertaintymappingusingNeuralNetworksinconjunctiontoFIRfilters.Thefaultdetectionandisolationmethodhasbeenappliedbyinjectingsimulatedfaultstoflightdatacollectedbyasemi-scaleYF-22researchaircraftmodel.

ArticleOutline

1.Introduction

2.Structuralanalysis

2.1.StructuralmodelanddesignofARRs

2.2.Calculability

2.3.Noteonvariablescalculability

3.ApproachtoARRsgeneration

3.1.ThematchingcomputationprobleminFDI

3.2.Thealgorithmformatchingcomputation

4.CriteriaforARRsranking

4.1.Algorithmfortheconstructionofasub-optimalMI-ARRS

5.YF-22structuralmodelforFDI

5.1.Sensorsandactuators

5.1.1.Sensors

5.1.2.Actuators（controlsurfacesandengine）

5.2.Modelconsistencyrelations

5.3.Measurementconsistencyrelations

5.4.StructuralmodelfortheYF-22

6.Implementationandresults

6.1.Implementationdetails

6.2.SAresults

6.3.Additionalrelationsforfaultisolation

7.Robustnessissues

7.1.Modelingerror

7.2.Residualrobustificationresults

7.3.Practicalfaultsignaturematrix

8.Simulationanalysis

8.1.Derivativesfilters

8.2.Faultmodeling

8.3.Decisiontest

8.4.Results

9.Conclusions

References

软件

飞控

火控

武器

电子

雷达

飞机

设备

气动

结构

pressurizationoftitaniumductsforuseinaircraftpneumaticsystems  OriginalResearchArticle

Materials&Design

flightcontroldesignforahighlyflexibleaircraftusingnonsmoothoptimization  OriginalResearchArticle

AerospaceScienceandTechnology

ExploringMethodandSoftwareforEvaluatingEffectivenessofMilitaryTrainingAircraft  OriginalResearchArticle

ChineseJournalofAeronautics

positioncontrolofasinglepneumaticartificialmuscle–masssystemwithhysteresiscompensation  OriginalResearchArticle

Mechatronics

Theinherenthysteresisinapneumaticartificialmuscle（PAM）makesitdifficulttocontrolaccuratelythepositionofthePAM’sendeffector.Thishysteresiscausesenergylossandtheareaofthehysteresisloopisdependentontheamplitudeofthemotionandontheunderlyingcausesofthehysteresisphenomenon.Thismeansthatifthehysteresisenergylossisproperlycompensated,amoreaccuratepositioningwouldbeachieved.Inthispaper,thepressure/lengthhysteresisofasinglePAMismodeledbyusingaMaxwell-slipmodel.Theobtainedmodelisusedinthefeedforwardpathofacascadepositioncontrolscheme,inwhichtheinnerloopisdesignedtocopewiththenonlinearityofthepressurebuildupinsidethePAM,whereastheouterloopisdesignedtocopewiththenonlinearityofthePAMdynamicsitself.TheexperimentalresultsshowthatpositioncontrolofasinglePAM–masssystemwithhysteresiscompensation（HC）iseffectivelyimprovedcomparedtoacontrolwithoutHC,andthecontrolsystemshowshighrobustnesstoloadchanges.

ArticleOutline

1.Introduction

1.1.Modelaccuracy

1.2.HysteresisinPAMs

1.3.ControlofPAMs

2.Thecontractingforcemodeling

3.Pressure/lengthhysteresismodeling

3.1.Fromtheforce/lengthhysteresistothepressure/lengthhysteresis

3.2.Modelingthepressure/lengthhysteresis

4.TrackingpositioncontroloftheSMusystem

4.1.Theinnerloop

4.2.Theouterloop

5.Resultsanddiscussions

6.Conclusion

Acknowledgements

References

Exergyandthermoeconomicanalysisofaturbofanengineduringatypicalcommercialflight  OriginalResearchArticle

Energy

Inanenergyperspectiveofcost-reductionandconfiguration-optimization,itbecomesnecessarytodevelopanduseadvancedtoolsfortheanalysis,designandimprovementofenergyconversionsystems.Intheaeronauticalindustry,suchtrendisfundamentalsincethisindustryhasevolvedtodesignextremelycomplexaircrafts,withhighlyintegratedsystems,requiringmoreinformationinordertoevaluatethewholesystem.Theaimofthispaperistopresentanexergy-basedanalysisastoevaluatetheglobalperformanceofatypicalturbofanengineanditscomponents.Thestudypresentsvaluesforexergyefficiencyoverthewholeflightcycle,criticalequipmentandflightphasesconsideringexergydestructionandestimatinginternalandexhaustflowcosts.

ArticleOutline

Nomenclature

1.Introduction

2.Systemdescriptionandmodeling

3.Exergyanalysis

3.1.Globalmodel

3.2.Localmodel

3.3.Exergyanalysisresults

3.3.1.Globalbalance

3.3.2.Localbalance

4.Thermoeconomicanalysis

4.1.Globalpowerplantproductioncostsevaluation

4.2.Localpowerplantproductioncostsevaluation

4.3.F