Implementation of Active Implementation of Active Flow Control using Microjets Flow Control using Microjets on an RC Aircrafton an RC Aircraft
Phil KrethHussein NabulsiDan DrakeMatt Tubtim
Faculty Advisor: Dr. Farrukh AlviSponsor: Dr. Gregg Abate (Eglin AFB)
12.06.2007
Presentation OutlinePresentation Outline
Background and ScopeNeeds AssessmentDetailed DesignWind Tunnel TestingSpring ProposalBudget Analysis
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BackgroundBackground
Flow separation
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Flow separated ~16° AOA Reattached flow – 10 psig @ microjets
Needs AssessmentNeeds Assessment
Implement microjets on RC planeRun time should be 30 secs or moreRemotely activate each wingDelay stallBudget = $1,50000
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Detailed DesignDetailed Design
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Air Supply SystemAir Supply System
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Airframe Modification IAirframe Modification I
Tank LocationShielding
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Airframe Modification IIStruts
Data Measurement Data Measurement TechniqueTechniqueUse a servo mounted camera
◦Watch flow reattachment using tufts
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Wind Tunnel TestingWind Tunnel Testing
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Image from tuft testing video. Click the picture for the full video (1.24 MB – 0:20)
Spring ProposalSpring Proposal
Finish purchasingBuild actuators and manifoldsMachine hardware for plane
modificationTest actuators in wind tunnelImplement the systemFlight testing
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Budget AnalysisBudget Analysis
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ConclusionConclusion
Background and ScopeNeeds AssessmentDetailed DesignWind Tunnel TestingSpring ProposalBudget Analysis
12.06.2007
Questions or Comments?Questions or Comments?
12.06.2007