NAVAIR Fuze Overview · PDF fileNDIA 48th Annual Fuze Conference NAVAIR Fuze Overview Naval...
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NDIA 48th Annual Fuze ConferenceNAVAIR Fuze Overview
Naval Air Warfare Center Weapons DivisionChina Lake
Randall D. Cope(Code 478000D: Phone 760-939-7759 or e-mail Randall.Cope @ navy.mil)
Warheads and Fuze DivisionApproved for Public Release
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Agenda
• Fuzing Responsibilities
• Technology
• Free Fall Ordnance
• Missile Applications
• Future
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NAVAIR WD Fuzing Responsibilities
• Navy Energetics Enterprise Team member
• Ordnance Product Area Network:
Fuzing Systems
NAVAIR NAVSEA
China Lake Crane Dahlgren Indian HeadDavid Riggs Mike Ringwald Scott Pomeroy John Hendershot
Primary focus - free fall and missile fuzing
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NAVAIR WD Fuzing Responsibilities• Navy Energetic Energetics (Missile and Free Fall Fuzing)
• Safety Community Support• Ordnance Hazard Evaluation Board • Weapon System Explosive Safety Review Board member• Fuze and Initiation System Technical Review Panel • Tri-Service Fuze Engineering Standardization Working Group• NATO AC310 fuze subgroup
• Fuze Technology Development• DOD Fuze IPT Member• Technical Coordination Group – X Advance Firing Systems• TTCP Fuze Subgroup – National Leader
• Fuze Development (DA / TDA / Monitor Roles)
• In-Service Engineering
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Fuze Technology-MEMS Based S-A
- Micro-Explosive Components
- High Performance EFI Detonators / Initiators
- Short Pulsed Laser TDD
- Littoral Fuzing
- Hypersonic Fuzing
- Integrated Warhead Fuzing
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MEMS-Based Distributed S-ADescription:
– Master control unit senses arming environments per MIL-STD-1316, then generates unique arming commands to selected “slave” detonators
– Each detonator contains MEMS mechanical locks to prevent inadvertent arming
Major Accomplishments – Shown MEMS ability to move loads– Proven basic in-line, out-of-line safety– Shown transfer of small charges– Significant size reduction of electronic
Diameter: 13mmPatents Pending
Metal MEMS Safety Mechanism
MEMS MECHANISM & TRANSFER DET
OUTPUT DET
MICRO-INITIATOR
SAFE (Out of Line)
Preferred Safety ConceptArming Video
Transfer Det
SMARTDETONATOR
SMARTDETONATOR
SMARTDETONATOR
SMARTDETONATOR
SMARTDETONATOR
SMARTDETONATOR
SMARTDETONATOR
LOWVOLTAGECODE GENERATOR
MEMS SENSORS,SAFETY LOGIC& MECHANISM
DATA LINE OPTIONS- 2 CONDUCTOR CABLE- 3 CONDUCOR CABLE
MASTER S-A DEVICE
SLAVE S-A DEVICES
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Micro Explosive Components• Micro Components Development
• Hydrocode modeling• Explosives identified and being evaluated• Conducting explosive tests
CTH Hydrocode Model
Patents Pending
High-Speed Video of Thin Pellet Detonation(Top View, 30ns/frame)
Arm-Fire Test of Out-of-Line Micro-Explosive Train(Sept. 2003)
SAFE (Out-of-Line) ARMED (In-Line) Fired
Dent from Transfer Det
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High Performance Low Energy EFI Technology
– Low Energy Exploding Foil Initiators– Alternative Explosive Materials– Increase Energy Output– Tested per MIL 23659 Appendix A– Detonator and Squib applications HIPER EFI+ Fireset (.055in^3)
Ligniter
Flexible Multipoint designs
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Short Pulse Laser
GOAL:
• Develop Technology to Extend Operational Capability of Active Optical Fuzing to Include Adverse Weather Performance and Low Altitude Clutter Operation.
CHALLENGE:
• Aerosol Backscatter Target Return Discrimination
• Single Transmitter & Single Detector Concept
• Narrow Pulse Processing
• Distributed Target
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Littoral Fuzing
Sub-munitionsCanisters
GOAL:
• Develop A Fuze System to Meet the Challenge of a Cluttered Littoral Coastal Environment With Asymmetric Threats
CHALLENGE:
• Target Clutter discrimination
• Asymmetric Threats
• Weapon Reconfiguration
• Collateral Damage
• Dial-a-Yield
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Hypersonic FuzingGOAL:
• Develop Fuze Technology For Utilization In the Hypersonic Environment (High Speed-Quick Response- Target Variety)
CHALLENGE:
• Time Critical Targets
• High Heat Soak
• Surface and Penetration Capability
• Target/Clutter Discrimination
• Aim Point/Time Selection
• Cavity Counting
• Limited Collateral Damage
• BDI
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Integrated Warhead FuzingGOAL:
•Dual Role Air and Surface Targets
•Systems Approach
•Integrate Ordnance Technology
•Optimize Burst Point (TDD)
•New Kill Methodology (WH)
•Advanced Initiation (S&A)
Target State
Closing Velocity
Angle of Attack
Miss Distance
Kill Mechanism
Aim point
Burst TimingCHALLENGE:
• Sensor Fusion
• Intercept Control
• Small
• Precision
• Catastrophic Kill
• Dial a Yield
• Integrated System
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Antennas’CAPABILITY:
• Electromagnetic Computer Predictions
• Subsystem Concept Development
• Hardware Development
• RF/Microwave Components
• RCS & Antenna Measurements
• Outdoor Antenna Range
•100MHz to 60 GHz
• Diagnostic Chamber
• Portable Measurement - RCS MHSR
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EO/IR/OPTICSCAPABILITY:• Sensor Prototypes from Concept to Test• Active Optical Target Detecting Devices• Optical Design• Systems Analysis• Optical Sensors in Obscurants• Modeling & Simulation• UXO Discrimination
0 50 100 150 200 250 300 3500
0.5
1x 10
-7 Total return from aerosol plus target
0 50 100 150 200 250 300 350-1
-0.5
0
0.5
1x 10
-8 Filtered total return
0 50 100 150 200 250 300 350-10
-5
0
5x 10
-10 Filtered aerosol return
0 50 100 150 200 250 300 350-1
-0.5
0
0.5
1x 10
-8 Filtered target return
Time (ns)
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Free Fall Ordnance
- FMU-139 B/B Electronic Bomb Fuze
- FMU-143 E/B Penetrator Fuze
- DSU-33 B/B Proximity Sensor
- FMU-140/B Dispenser Proximity Fuze
- Hydro-static Sensor
- Depth Grenade
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Hydro-Static Sensor Firing Device
Faceplate Bomb CableConnector
Drop Test
The HSFD, combined with the existing MK-32 Arming Device, the Mk-59 booster and the MK-82 bomb with high drag tail, give the Navy a new Depth bomb capability for use in Littoral waters.
Status:
In Second Phase of Flight testing
Awaiting Production Decision
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Anti-Swimmer Depth GrenadeCombines Hydro-Static Sensor and Low Cost ESAD Technologies
• Dial-in depth selection 10ft to 100ft• Back-up timer• Separate high voltage, control and
power conditioning boards• Flexible electronic programming
available
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Missile Applications
- JAMI ESAD Flight Termination Safe-Arm Device- FMU-155/B SLAM ER - MK-54 S-A STANDARD MISSILE- FMU-111/B HARM- FMU-148/B Tomahawk- MK-33 Sparrow- MK-88 ESSM ESAF- MK-13 Sidewinder- FSU-25/B AIM-9X ESAD- MK-20 Mod 2 AOTD RAM- DSU-34 TDD Sea Sparrow- DSU-15 AOTD Sidewinder- MK-45 TDD STANDARD MISSILE
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JAMI FTSA
• All- Electronic Design With In-Line Explosive Train
• Flexible Programmable Design
• External Triggering Capability
PicFTSA TOP VIEW FTSA BOTTOM VIEW
Photos and drawings courtesy of KAMAN
LEEFI
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Future Direction
•• NAVAIR working with NAVSEA under the NAVAIR working with NAVSEA under the Navy’s Energetic IPT to provide fullNavy’s Energetic IPT to provide full--spectrum spectrum Fuzing capability from technology to fleet Fuzing capability from technology to fleet supportsupport
•• Navy’s Laboratories working togetherNavy’s Laboratories working together
•• Unique facilities to support fuze R&DUnique facilities to support fuze R&D
•• Actively teaming with IndustryActively teaming with Industry