PPrrooffeessssiioonnaall DDeevveellooppmmeenntt SShhoorrtt CCoouurrssee oonn TTaaccttiiccaall MMiissssiillee DDeessiiggnn Eugene L. Fleeman Tactical Missile Design E-mail: [email protected] Web Site: http://genefleeman.home.mindspring.com 2/24/2008 ELF 1 OOuuttlliinnee Introduction / Key Drivers in the Design Process (cid:139) Aerodynamic Considerations in Tactical Missile Design (cid:139) Propulsion Considerations in Tactical Missile Design (cid:139) Weight Considerations in Tactical Missile Design (cid:139) Flight Performance Considerations in Tactical Missile Design (cid:139) Measures of Merit and Launch Platform Integration (cid:139) Sizing Examples (cid:139) Development Process (cid:139) Summary and Lessons Learned (cid:139) References and Communication (cid:139) Appendices ( Homework Problems / Classroom Exercises, (cid:139) Example of Request for Proposal, Nomenclature, Acronyms, Conversion Factors, Syllabus ) 2/24/2008 ELF 2 EEmmpphhaassiiss IIss oonn PPhhyyssiiccss--BBaasseedd,, AAnnaallyyttiiccaall SSiizziinngg ooff AAeerrooddyynnaammiicc CCoonnffiigguurraattiioonn Area Emphasis Aero Configuration Sizing Aero Stability & Control Aero Flight Performance Propulsion Structure Weight Warhead Miss Distance Cost Additional Measures of Merit Launch Platform Integration Primary Emphasis Seeker, Sensors, and Electronics Secondary Emphasis Power Supply Tertiary Emphasis Safe, Arm, and Fuzing - Not Addressed - 2/24/2008 ELF 3 TTaaccttiiccaall MMiissssiilleess AArree DDiiffffeerreenntt ffrroomm FFiigghhtteerr AAiirrccrraafftt Comparison With Tactical Missile Example of Characteristics State-of-the-Art Fighter Aircraft Axial Acceleration AGM-88 Maneuverability AA-11 Speed / altitude SM-3 Dynamic pressure PAC-3 Size Javelin Weight FIM-92 Production cost GBU-31 Observables AGM-129 Range AGM-86 – Kills per use Storm Shadow – Target acquisition LOCAAS – Superior Better Comparable – Inferior 2/24/2008 ELF 4 AAeerroo CCoonnffiigguurraattiioonn SSiizziinngg PPaarraammeetteerrss EEmmpphhaassiizzeedd iinn TThhiiss CCoouurrssee Propulsion Sizing / Propellant or Fuel Stabilizer Diameter Nose Fineness Geometry / Size Wing Geometry / Size Thrust Profile Flight Conditions ( α, M, h ) Length Flight Control Geometry / Size 2/24/2008 ELF 5 CCoonncceeppttuuaall DDeessiiggnn PPrroocceessss RReeqquuiirreess EEvvaalluuaattiioonn ooff AAlltteerrnnaattiivveess aanndd IItteerraattiioonn • Mission / Scenario Update Definition Initial Revised • Weapon Trades / Eval Effectiveness / Eval Requirements, Trade Studies Initial Alt Baseline and Sensitivity Reqs Concepts Selected Analysis Initial Carriage / • Launch Platform Iteration Launch Integration Refine Weapons Req • Weapon Concept Alternate Concepts ⇒ Select Preferred Design ⇒Eval / Refine Design Synthesis • Technology Initial Tech Initial Revised Assessment and Tech Trades Roadmap Roadmap Dev Roadmap Note: Typical conceptual design cycle is 3 to 9 months. House of Quality may be used to translate customer requirements to engineering characteristics. DOE may be used to efficiently evaluate the broad range of design solutions. 2/24/2008 ELF 6 MMiissssiillee CCoonncceepptt SSyynntthheessiiss RReeqquuiirreess EEvvaalluuaattiioonn ooff AAlltteerrnnaattiivveess aanndd IItteerraattiioonn Define Mission Requirements Alt Mission Establish Baseline Alt Baseline Aerodynamics Propulsion Weight Resize / Alt Config / Subsystems / Tech Trajectory Meet No Performance? Yes No Measures of Merit and Constraints Yes 2/24/2008 ELF 7 EExxaammpplleess ooff AAiirr--LLaauunncchheedd MMiissssiillee MMiissssiioonnss // TTyyppeess (cid:139) Air-to-air Example SOTA 10 feet • Short range ATA. AA-11. Maneuverability • Medium range ATA. AIM-120. Performance / weight • Long range ATA. Meteor. Range Air-to-surface (cid:139) • Short range ATS. AGM-114. Versatility • Medium range ATS. AGM-88. Speed • Long range ATS. Storm Shadow. Modularity Permission of Missile Index. Copyright 1997©Missile.Index All Rights Reserved 2/24/2008 ELF 8 EExxaammpplleess ooff SSuurrffaaccee--LLaauunncchheedd MMiissssiillee MMiissssiioonnss // TTyyppeess Surface-to-surface Example SOTA 10 feet (cid:139) • Short range STS. Javelin. Size • Medium range STS. MGM-140. Modularity • Long range STS. BGM-109. Range Surface-to-air (cid:139) • Short range STA. FIM-92. Weight • Medium range STA. PAC-3. Accuracy • Long range STA. SM-3. High altitude Permission of Missile.Index. Copyright 1997©Missile.Index All Rights Reserved 2/24/2008 ELF 9 AAeerroo CCoonnffiigguurraattiioonn SSiizziinngg HHaass HHiigghh IImmppaacctt oonn MMiissssiioonn RReeqquuiirreemmeennttss Impact on Weapon Requirement Aero Measures of Merit Other Measures of Merit Constraint Aero Configuration Range / Time to Robust- Miss Observ- Launch Sizing Parameter Weight Maneuver Target ness Lethality Distance ables Survivability Cost Platform Nose Fineness Diameter Length Wing Geometry / Size Stabilizer Geometry / Size Flight Control Geometry / Size Propellant / Fuel Thrust Profile Flight Conditions ( α, M, h ) Very Strong Strong Moderate – Relatively Low 2/24/2008 ELF 10
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