tardec 50 years slides
TRANSCRIPT
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Ground Vehicle Mobility, Modeling and Simulationat
TACOM-TARDEC
“A Brief History”
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Basic and Applied Mobility Research1960 - 1974
• Land Locomotion Laboratory Mobility Systems Research– TACOM Soil Bins - Bldg 219– Cross Country Mobility Testing
• TACOM• WES
– Soil and Terrain Characterization• Soil Strength• Terrain Roughness
– RMS– PSDs
– Ride and Shock Quality Research• Absorbed Power - 6 Watts• Shock Quality - 2.5 Gs
• Applying Force Feedback Servomechanism Technology to Mobility Problems
• Walking Machine• Coupled M113s
• AMM & AMC – 74
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Analog Computer RoomBldg. 200 ca. 1963
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Analog Computer for Computing Absorbed Power to Quantify Ride Quality - Bldg. 215 RMS
1972-1986
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Ride and Shock Quality Research1962-1972
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Astronaut Lunar Rover Driving TrainingDate Unknown
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Applying Force Feedback Servomechanism Technology to Mobility Problems
ca. 1966
Articulated VehiclesWalking Machines
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GE Cybernetic Walking Machineca. 1966-1970
TACOM 1970
Ft. Eustis Transportation Museum 2000
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Artist Conceptual Drawing Coupled M113s
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Basic and Applied Mobility Research1974 - 1985
• Off Road Mobility and Vehicle Dynamics Research– Cross Country Mobility Testing
• Model Validation Studies• Articulated Vehicles
– Coupled M113s , Cobras and Polecats– BV-206 (SUSV)– UDES XX-20
– Vehicle Dynamics and Controls• Adaptive Suspension• Advanced Suspension
– M60– MICV (BRADLEY)
• DADS Research Initiated (1976)– AMC–74 evolved into the NRMM (1980)
• Armored Combat Vehicle Technology Program• Analytical Methods Development • Displays and Controls• Test Beds
– HIMAG– HSTV-L– Hot Rod M113
• Numerous Vehicle Applications and Acquisition Support– NRMM– DADS– FEA
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Conceptual Drawing of Articulation Jointfor
Coupled M113s
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Coupled M113s Prototype Keweenaw Research Center
ca. 1973
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Coupled M113s Field Testing1973-1982
1973-1974 1973-1974
1973-1974 1980
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Polecats BV-206
Coupled M113s Sally ????
Articulated Vehicles Winter TestingKRC - 1980
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Swedish Articulated Vehicles
BV-206FSTC Foreign Vehicles Exploitation Program
UDES XX-20DEA Articulated Vehicles Collaborative Effort
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Armored Combat Vehicle Technology Program(ACVT)
1976-1984
• Objectives: Determine the effects of High Mobility/Agility on Fire on the Move and Survivability
– HP/Ton Ratio– Suspension Wheel Travel, Damping, Variable Height and Active– Serpentine Maneuvers– Fire Control Algorithms, Kalman Filtering and State estimation Techniques
• High Mobility Agility Test Bed (HIMAG)– 5 or 6 Road wheels– Hydraulic Suspension - Variable Height and Damping
• 8” Minimum• 16” Maximum
– Variable Weight– Delco Fire Control System
• High Survivability Test Vehicle - Light (HSTV-L)– MCAAC weapon– Hydraulic Suspension– Texas Instruments Fire Control System
• Hot rod M113– Two Chrysler Hemi 440 cu-in Engines
• Reconfigurable Crew Station Field Demonstrators– Displays and Controls– 2 – 3 Man vs. 4 Man Crews
• Concept Development– 20 Tons or less and Airdrop – High Impulse Weapons– Internally vs. Externally Mounted
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HIMAG and HSTV-L1980-1984
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Hybrid Computer Bldg. 215 1977-1986
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Cray 2 SupercomputerBldg. 215
1988 - 1996
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Structures
Integrated
Mobility
CS/TMBSRMS
SharedData
PMBS
Dynamics
VIPER
EnvironmentShared Tools
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Simulation Technologies
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Pintle Motion Base SimulatorReconfigurable “N” Post Simulator
Turret Motion Base Simulator Ride Motion Simulator
Ground Vehicle Simulation Facility
Vehicle Inertial Properties Evaluation Rig
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ActualActual
VISUAL DATABASES
Munson
Actual
Churchville
Perryman
Virtual
H-Field
Aberdeen Proving Ground
Actual
Virtual
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Today’s Enabling Technologies
• Real-Time Dynamics Modeling
• Synthetic Environment Modeling
– Creation of Cultural Features
– Dynamic/Deformable Terrain
– Dynamic Interaction of Players (Friend and Foe)
• Motion Systems
• Computer Generated Imagery (CGI)
• Immersive Interactive Graphics
• HPC