Impact Shield Design & Testing
Personnel shield for centrifuge operations
Fragment impact of fluid-filled pressurized container
SwRI gas guns are used to launch industrial-type fragments such as large, low-velocity accident debris to study impact damage to shields and industrial equipment.
Unique impact shielding concepts are designed and tested at Southwest Research Institute (SwRI) to protect key assets and personnel from blast and fragmentation hazards resulting from the release and initiation of energetic materials.
The SwRI Engineering Dynamics Department can develop impact shields from concept design to fabrication of final containment products, including experimental and numerical validation testing.
Impact Shield Design & Testing Capabilities
- Testing over wide range of impact conditions
- Low to hypervelocity impacts
- Numerical analysis of impact events
- Analytical model development
- Shield development from concept to final product
Impact Shield Design & Testing Experience
- Space debris studies
- Transparent shields for centrifuge
- Land mine protection for HMMWV
- Fragment shields for containment structures
- Munitions storage concepts
- Donor/acceptor propagation testing
Facilities
- Large-caliber and compressed-gas guns
- Light-gas guns
- Powder guns
- Ballistics range
- Pendulum impact facility
- Explosively driven launchers
Ballistics and Explosives Range
SwRI operates and maintains the Ballistics and Explosives Range on the San Antonio campus. This 10-acre facility permits a wide variety of experimental programs to be conducted, including:
- Explosive loading
- Hazards evaluation and mitigation
- Foreign object damage
- Ballistic impact
- Armor testing
- Hypervelocity impact
SwRI technicians provide expert support for handling explosives, firing gas and powder guns, and collecting high-rate electronic data. A complement of equipment, including an on-site machine shop, digital data acquisition and transient recorders, high-speed imaging equipment, and data processors, supports range activities.
Related Terminology
impact shielding • hazard containment • hypervelocity impact • ballistics testing • low-velocity impact • fragment impact • impact simulations • shield design • shield testing • homeland security
