Rotorcraft Design II: Preliminary DesignCourse OutlineSlide 3Present Conceptual and Preliminary Design Approach2003 AHS Student Design Competition: VTOL Urban Disaster Response Vehicle (VUDRV) (Sponsored by Sikorsky Aircraft and NASA)VUDRV Critical MilestonesVUDRV Response RequirementsSlide 8Slide 9VUDRV Competition Judging CriteriaReview of VUDRV Conceptual Exploration StatusVUDRV Modes of OperationVUDRV Operational ScenariosVUDRV High-rise Firefighter DeploymentVUDRV Rooftop Occupant ExtractionVUDRV Building Face Penetration Occupant ExtractionVUDRV Water Cannon Fire Fighting Ground PumpVUDRV Water Cannon Fire Fighting Onboard TankVUDRV Disaster Command & ControlVUDRV Utilization EnvironmentsVUDRV Functional RequirementsVUDRV Performance RequirementsVUDRV Conceptual Design Issues for ResolutionRecommended Conceptual and Preliminary Design ApproachRequirements (Mission) SpaceMaster Mission StructureFunctionally Relating Responses and InputsUnified Tradeoff EnvironmentMulti-Space Unified Tradeoff EnvironmentConcerns with Multi-Space UTEITU LCH Conceptual and Preliminary Design EffortBaseline ITU Light LCH Prototype RequirementsSlide 33Slide 34Slide 35GTX-Pegasus Three View Depiction (MD-500E Derivative – Not ITU LCH Baseline)GTX- Pegasus Isometric DepictionITU LCH Conceptual Design StatusProposed approach for conducting the ITU LCH Preliminary Design effortITU LCH Preliminary Design ApproachPlanned ASD ITU LCH PD SupportDaniel P. SchrageGeorgia Tech RD IIRotorcraft Design II:Preliminary DesignDr. Daniel P. SchrageProfessor and Director, CERT & CASASchool of Aerospace EngineeringGeorgia Tech, Atlanta, GADaniel P. SchrageGeorgia Tech RD IICourse Outline•Review of Conceptual Design Solutions•Conceptual Design Issues for Resolution•Structural Design•Dynamics•Stability and Control•Drive System Design•Life Cycle Cost•Power Plant Selection and Installation•Secondary Power Systems•Weight and Balance•Maintainability•Reliability and Availability•Configuration and ArrangementDaniel P. SchrageGeorgia Tech RD IIPRODUCT DEVELOPMENTPRODUCT DEVELOPMENT PROCESS DEVELOPMENTPROCESS DEVELOPMENTRequirementsAnalysis(RFP)Baseline VehicleModel Selection(GT-IPPD)Baseline UpgradeTargetsVehicle Sizing &Performance(RF Method)(GTPDP)FAA CertificationManufacturingProcesses(DELMIA)Linear StaticStructural Analysis(CATIA-ELFINI)Multi-Body, Non-LinearDynamic Analysis(DYMORE)Linear & Non-LinearStructural Analysis(NASTRAN/ABAQUS)Stability and ControlAnalysis(MATLAB/LMS/CATIA)Cost Analysis(PC Based CostModel)Reliability Modeling(PRISM)Light Helicopter-GTXFinal ProposalRevised PreliminaryConceptual Design(CATIA)Overall EvaluationCriterion FunctionGeorgia Tech Evolving Rotorcraft Preliminary Design MethodologySupport Processes(DELMIA)Vehicle OperationSafety Processes(DELMIA)AerodynamicPerformanceAnalysis (BEMT)PropulsionPerformanceAnalysisNoise/VibrationCharacteristicsAnalysis (LMS)Preliminary VehicleConfiguration Geometry(CATIA)Vehicle EngineeringAnalysis(CATIA)Vehicle AssemblyProcesses(DELMIA)Virtual Product DataManagement(ENOVIA)New Design Upgraded/Derivative. DesignDaniel P. SchrageGeorgia Tech RD IIProcess DevelopmentProcess DevelopmentProduct DevelopmentProduct DevelopmentRequirements Analysis(RFP)Baseline Model Selection (IPPD)Baseline PDS TargetsVehicle Sizing & Performance(RF Method)(GTPDP)FAA Certification/Mil QualificationManufacturing ProcessesGeometry/Static Analysis(CATIA)Dynamic Analysis (DYMORE)Structural Analysis (NASTRAN)Stability and Control Analysis (MATLAB)Cost Analysis(PC Based Cost Model)Reliability Modeling(PRISM, etc.)ITU LCHFinal DesignPreliminaryDesignOverall Evaluation Criterion FunctionPresent Conceptual and Preliminary Design ApproachOperations & Support ProcessesSafety ProcessesCBEM Engine ModelDaniel P. SchrageGeorgia Tech RD II2003 AHS Student Design Competition: VTOL Urban Disaster Response Vehicle (VUDRV) (Sponsored by Sikorsky Aircraft and NASA)•Critical Milestones•Response Requirements•Competition Judging Criteria•Conceptual Exploration Status•Conceptual Design Issues for Resolutions•Recommended Conceptual and Preliminary Design ApproachDaniel P. SchrageGeorgia Tech RD IIVUDRV Critical Milestones•Release of RFP: October 21, 2002•Notice of intent to Compete: October 28, 2002•Teleconference w/Sikorsky: Oct 30,2002 on Problem Statement•Additional teleconferences: As Required•2 page emerg results sumry: Feb. 15, 2003•Final report due: June 15, 2003•Winners announced: August 1, 2003Daniel P. SchrageGeorgia Tech RD IIVUDRV Response Requirements•A written report limited to100 pages shall provide the following:–Executive Summary (5 page summary of entire report & key findings)–Description of operational environment and mission requirements (add critical requirements identified during concept exploration)•Detailed mission profiles shall be recommended for the following missions:–High rise Firefighter deployment–Roof Occupant extraction–Building face penetration and occupant recovery–Ground pump water cannon fire fighting–Self contained tank water cannon fire fighting–Disaster command and controlDaniel P. SchrageGeorgia Tech RD IIVUDRV Response Requirements•A written report limited to100 pages shall provide the following (continued):–Concept evaluation and down-selection process and rationale–Selected Concept Preliminary Design•Overview including concepts sketches in each mission role•Day in the life of the system description–Timeline from 911 call to end of day•Vehicle Subsystem descriptions–(airframe, rotors, drive, controls, avionics, landing gear…)–Include rationale for recommended subsystem technical approach•Avionics system description including proposed operator interface•Mission kit descriptions as required for each mission•Weight empty derivations for primary vehicles•Mission gross weight derivations for each mission•Performance estimates and plots for each mission–Such as time on station vs number of occupants recovered for building face extractionDaniel P. SchrageGeorgia Tech RD IIVUDRV Response Requirements•A written report limited to100 pages shall provide the following (continued):–Compliance matrix showing compliance with all technical/mission requirements–Non-recurring and recurring unit cost estimates–Development schedule–Risk identification and Risk Reduction plan–Recommendation of how many systems would be required per 100,000