HARLANS SEMINAR Naval Engineering Concepts and Research Topics. Howard Fireman Director, Future Concepts & Surface Ship Design 3 November 2006

Transcription

1 HARLANS SEMINAR Naval Engineering Concepts and Research Topics Howard Fireman Director, Future Concepts & Surface Ship Design 3 November 2006

2 Background Engineer s s View: There are really three Navies Current Navy 281 ships in our fleet Fleet Response Program stresses them all Our Job: Fix them quickly, get them back on line, tackle the HARD issues Next Navy 29 Major design, conversion projects $13 + billion per year Our Job: Correct, accurate designs: review approve, certify Navy After Next What if studies for the Navy s leadership Satisfy the needs years in the future Our Job : Think out of the box; be the world leader 2

3 Background Retirements Number of Ships in Active Service Current Navy now Operational Retirement s Next Navy now Programmed Navy After Next Year 3

4 Navy Mission & Forces For Execution Joint Combat Power From the Sea Rapid Deployment Assembly Command Projection Reconstitution Re-employment For Joint Forces Speed Continuous support Sustainment Access Force protection No land base reliance Persistence 4

5 Components Carrier Strike Group Expeditionary Strike Group Maritime Prepositioning Group (MPG) = MPF(F) + Embarked Force Sea Base 1. Carrier Strike Group (CSG) 2. Expeditionary Strike Group (ESG) 3. Maritime Prepositioning Group (MPG) 4. Combat Logistics Force (CLF) 5. Vert/Surface Connectors: Joint High Speed Ship (JHSS), Joint High Speed Vessel (JHSV), Assault Connectors (JMAC, EFV), Air-lift 6. Sister Service and Coalition Forces Ships Connectors Combat Logistics Force Ships Sister Service and Coalition Forces Ships 5

6 The Navy Today 6

7 The Navy Today 7

8 The Navy Today 8

9 US Navy Today 3,800 Aircraft 9

10 Tomorrow s s Navy 5 Year Shipbuilding Budget 10

11 Navy After Next? 30 Year Shipbuilding Plan 11

12 Ongoing Surface Ship Designs Concept / Feasibility Studies MPFF (Sea Basing)» MLP» T-AKE Mod» LHA Mod» LHD Mod» LMSR Mod/Repeat JHSS JHSV LHA(R) Flt 1 CGX JMAC T-Craft (ONR) Preliminary / Contract Design CVN 78 T-AGM(R) E-Craft (ONR) Detail Design/Construction DDX DDG 51 LCS Flt 0 LM LCS Flt 0 GD CVN 77 CVN 78 LHD 8 LPD 17 LHA 6 T-AKE 1 Major Modernizations CVN 70 RCOH CVN 71 RCOH DDG Modernization LCAC SLEP Recently Completed (FY05) X-Craft (ONR) CVN 69 RCOH 12

13 Ongoing Submarine Designs Concept / Feasibility Studies SSBN(X) Missile Defense Agency SSBN Conversion DARPA/NAVY Tango Bravo Initiatives Preliminary / Contract Design HOV Replacement (ALVIN Replacement) VIRGINIA Class Flexible Payload Module VIRGINIA Class Major Cost Reduction Detail Design/Construction SSN 774 SSGN Conversion SRDRS Modernization ASDS Reliability Build Recently Completed (FY05) SSN 23 ASDS Boat 1 Atmospheric Dive Suit VIRGINIA Class Multi-Mission Module Concept Design 13

14 DDG 1000 Flight 1 Physical Design Sensors Dual Band Radar S-Band VSR X-Band MFR HF & MF Bow Sonar Arrays Multi-Function Towed Array EO/IR System ES System Superstructure Composite structure Length Beam Draft Speed Characteristics 600 ft Displacement 14,564 LT 79.1 ft Installed Power 78 MW 27.6 ft Crew Size kt (incl. Aviation detachment) Weapons (80) AVLS cells (2) AGS 155 mm guns (920) 155 mm rounds (320 convertible) (2) 57 mm Close In Guns Torpedo Defense (Space Reservation) Anti-Terrorism (Space Reservation) Integrated Power System (2) Main Turbine Generators (MTG) (2) Auxiliary Turbine Generators (ATG) (2) 34.6 MW Advanced Induction Motors Integrated Fight Through Power Aviation MH60R and (3) VTUAVs (Capacity for 2 MH 60Rs) Boats (2) 7m RHIBs (sized for (2) 11m RHIBs) Hull Wave-piercing tumblehome 14

15 Dual Band Radar (DBR) MFR land-based testing completed Infrared Mockups (IR) At-sea testing completed Integrated Composite Deckhouse & Apertures (IDHA) RCS testing completed Co-site testing completed DDG 1000 Engineering Development Models Peripheral Vertical Launch System (PVLS) Two detonation tests conducted Missile restrained firing testing completed Advanced Gun System (AGS) Initial guided flight testing completed Firing rate testing completed Integrated Power System (IPS) Component factory testing completed Land-based testing completed Autonomic Fire Suppression System (AFSS) At-sea weapons effect fire suppression demonstration Total Ship Computing Environment (TSCE) Authorized Releases 1 and 2 SR3 System Acceptance Testing Complete SR3 Authorization Panel Oct 05 Hull Form Scale Model Model testing completed CDR completed Integrated Undersea Warfare (IUSW) At-sea mine avoidance testing completed Automation testing completed 15

16 Transforming the Navy TECHNOLOGIES WARFARE CAPABILITIES Missile defense technology CG(X) Technologies Missile defense Fleet upgrades - Carriers - DDGs - Other R&D for seaframe & mission modules Technologies DD(X) Technologies Technologies Littoral Combat Ship Precision strike and volume fires for assured access and maneuver warfare Anti Access Littoral focused: - Mines - Small boat defense - Diesel subs Distributed / Networked Complementary Balanced Total Force 16

17 MILESTONE REQUIREMENTS TIMELINE (YEARS) SHIP REQUIREMENTS System Development and Ship Acquisition CD A B ICD SHIP DESIGN 2018 CDD SHIP ACQUISITION PHASE FUNCTIONAL AREA ANALYSIS ROM STUDIES IDENTIFY CRITICAL TECHNOLOGIES CONCEPT & FEASIBILITY STUDIES AOA CAPABILITIES DEV PRELIMINARY & CONTRACT SHIP DESIGN SUB-SYSTEMS DEVELOPMENT PDR CDR DETAIL DESIGN & CONSTRUCTION Lead Ship Contract Award LEAD SHIP SHIP PRODUCTION System Acquisitio n Budgeting AOA SYSTEM RFP DEVELOPMENT System PDR System CDR SYSTEM DEVELOPMENT PHASES TRL 5 TRL 6 TRL 7 TRL 8 Science & Technology FNC ICD - INITIAL CAPABILITIES DOCUMENT CDD - CAPABILITIES DEVELOPMENT DOCUMENT AOA - ANALYSIS OF ALTERNATIVES SCN - SHIPBUILDING AND CONVERSION, NAVY SYSTEM SYSTEM CRITICAL CRITICAL DESIGN DESIGN REVIEW REVIEW (CDR) (CDR) SHOULD SHOULD PRECEDE PRECEDE SHIP SHIP PRELIMINARY PRELIMINARY DESIGN DESIGN REVIEW REVIEW (PDR) (PDR) 17

18 Technology Transfer: A Continuous Process TRL 1 and 2 Educate Program Offices and Technical Warrant Holders on Potential for Technology TRL 3 Start Risk Management TRL 4 Start addressing impact on system and ship design and integration processes TRL 5 Provide Initial design and analysis tools with supporting data Identify Standards, Specifications, and other Design Processes impacted Identify impact on ship and fleet CONOPS TRL 7, 8 and 9 TRL 6 Complete validation of design and Update and begin validation of design and analysis tools analysis tools Integrate design and analysis tools into Government Design infrastructure Begin updating Standards, Specifications, and other design Processes Develop Cost Estimation, Manpower Estimation, and Reliability Estimation methods. Provide the Right Knowledge to the Right People at the Right Time Complete updating Standards, Specifications, and other design Processes Complete Cost Estimation, Manpower Estimation, and Reliability Estimation methods. 18

19 Surface Ship Design Group Perform Ship Concept Development Perform Ship Designs for all phases National Shipbuilding Research Program Small Business Innovative Research Data Exchange Agreements NATO Group on Ship Design and Mobility University Liaison Technology Transition Stewardship of Ship Design Tools Processes Standards Topside Design Certification 19

20 Specialized Capabilities The Early Stage Design Challenge Mission Capability > Signatures < Endurance > Area / Volume > Buoyancy > Stability > Propulsion Power > Power Production > HVAC Capacity > Chilled Water Supply > Etc, Etc, Etc > Mission Requirement Threat Levels Mission Range & Duration Required Area / Volume Weight Operating & Damage Conditions Resistance and Propulsors Installed Loads HVAC Loads Chilled Water Demand Initial & Consequential Requirements In the concept phase, the designer must correctly predict the sum of the parts before most of the parts are known! 20

21 FY 06 Concept Studies Determining the cost and performance of the Navy-After After-Next LPP 17 Variants LSD(X) One-off studies Ship, Force and Arch Concepts CG(X) AoA Joint Maritime Assualt Connector AoA Alternate Propulsion Study T-AKE Fuel Tankage Joint High Speed Vessel AoA Joint High Speed Sealift 0 Done In-work Backlog LHA(R) Options Affordable Future Fleet Study 21

22 Naval Ship Complexity Co-op op Engagement Strike Aviation R&D Cost Survivability Peacetime Features AT/FP Commonality Risk ILS Future Growth Lift EMC Margins Reaction Time RMA Speed Margins Life Cycle Cost ACQ Cost Sustainability Payload Sensor Fusion O&S Cost Deck Wetness Automation Maneuverability Reaction Time Signatures Manning Computer Architecture Seakeeping Producibility Military Effectiveness 22

23 Types of Modularity Capability Swapping Modularity - Mission Packages Component Sharing Modularity Bus Modularity Construction/Design Modularity 23

24 Modular Adaptable Ship Open Systems Architecture Standard Interfaces Mission Module A or Mission Module B PH Seaframe CIC Module Station Open Functional Zones Modular C4I Zones Modular Offboard Vehicle Zones Modular Weapons Zones Modular Sensors / Topside Zones Modular Machinery Zones Modular Human Support Zones Other (SOF modules, ISR modules) Key Interfaces Data & information (OACE) Physical (Geometric & Tolerances) Weight and CG / VCG Services: Electrical, Air,Cooling Piping connections Monitoring & Control Sensors Human Factors Survivability/Vulnerability: shock, vibration, EMI, EMC, etc. More Modular Ship Designs 24

25 Pillars of Modular Systems System Engineering Standard Interfaces Open System Architecture System Engineering Drives Standards and Open System Architecture 25

26 Systems Engineering Classic Systems Engineering Process Typical Interpretation Requirements Analysis Analysis of Operational Req., Policy and Imposed Req. TIME Requirements Analysis Requirements Loop Functional Analysis Allocation Verification Design Loop Identify Derived Requirements Functional Analysis / Allocation Synthesis System Analysis and Control (Balance) Synthesis Identify Derived Requirements TIME Actual Practice Functional Analysis / Allocation Verification Product Baseline Synthesis Process continues for each successive Product Baseline Verification 26

27 High Power Mission Systems Potential Future End State High Powered Sensor Combination Sensor and Weapon High Powered Microwave 100 s Kilowatt Powered Laser Integrated Power System Affordable Power for Weapons and Propulsion Power Dense, Fuel Efficient Propulsion Reduced Signatures Power Conversion Flexibility Organic Surveillance Drone 10,000-15,000 FT Beam Power to Aircraft Minimal Handling - No Refueling Electromagnetic Gun 17 MJ on Target 250 NM in 6 Minutes 6-12 RPM MW High Energy Laser Enhanced Self Defense Precision Engagement No Collateral Damage Megawatt Class Laser All Electric Auxiliaries No Hydraulics No HP Gas Systems Reduced Sailor Workload NO ENERGETICS ABOARD SHIP! 27

28 Integrated Power Systems Reduce Number of Prime Movers Ship s Power Propulsion Traditional Electric Drive with Integrated Power Prime Mover Prime Mover Prime Mover Prime Mover Prime Mover Prime Mover Prime Mover GEN GEN GEN GEN GEN GEN GEN Power Conversion and Distribution Power Conversion and Distribution Prime Mover Prime Mover Prime Mover Prime Mover MD MD Reduction Gear Reduction Gear Mtr Mtr Offset cost of Motor Drives, Motors, additional Generators, and additional Power Conversion equipment by reducing the number of prime movers and eliminating reduction gears / CRP 28

29 Architectural Flexibility Diesel Mechanical System Propulsion / Electri cal Power Machinery Space Intakes/Uptakes Z ones With out Pr opu lsi on / Electrical Power Spaces Shaft Lin e Integrated Power System 12 APR94 G.CDR NH D: S EA 03R 2 Rev 1 28 MAR 95 29

30 INNOVATIVE PROPULSION TECHNOLOGY Electromagnetic Advanced Launching System Super-C Hi-Temp AC Synchronous Motor Superconducting DC Homopolar Motor 30

31 Planning New Ship Studies Parallel - Serial Process Design Space Study 1 Design Space Study 2 Design Space Study 3 Select Baseline(s) Update Baseline(s) Update Baseline Planning Requirements Design Costing Performance CONOPS Classic Design Spiral is is too slow! 31

32 Early Stage Design Analysis From Limited Investigation of relatively few Design Points To Full Investigation of Concepts throughout the Design Space Concept Comparison T45 #1 T45 #2 T45 #3 Select window and type to add message. View / Edit Thresholds Update Save As Exit Total Ship Designs w/ Fidelity For Configuration & Technology Tradeoffs Integrated Product Model for Design and Analysis Applications Design / Technology Impacts Throughout Available Design Space Future Concept Design processes will have an integrated tools architecture (ASSET, LEAPS, DoE, COGENT, etc.) Automated Reporting & Comparison Aids 32

33 Tool Integration and Technical Data Exchange Combination of Ship Certification Tools and Engineering and Technical Data Exchange 33

34 Future Trends Large Workload Alternative Propulsion and Fuels Operationalizing the Naval Engineer Refinement of Navy Seabasing Concept Affordable Fleet Architectures Naval Ships as Naval Integrated Force CNO 1000 Ship Navy Concept with Partner Nations Technology Transition Automation Manning Reduction Integrated Power Systems (Generation, Storage, Distribution) Modularity (Ship Systems, Mission Systems, Production) SEABASE Technology Integration of Unmanned Systems Hi Speed Light Weight Vessels Environmental Compliance Advanced Engineering Tools Systems of Systems Engineering Process Development of Ship Design Human Capital Strategy 34

35 QUESTIONS 35