SBIR/STTR Research Award
ADVANCED FASTENER SYSTEM FOR COMPOSITE STRUCTURES
Award amount
$49,327Program and phase
SBIR · Phase IAward year
1991Award details
- Awarding agency
- Department of Defense
- Branch
- Army
- Recipient company
- Fatigue Technology Inc
- Proposal award date
- Not reported
- Contract end date
- Not reported
- UEI
- Not reported
- Solicitation number
- Not reported
- Topic code
- Not reported
Research abstract
A RESEARCH PROGRAM WILL BE PERFORMED TO PRODUCE A MORE COMPLETE UNDERSTANDING OF FASTENING SYSTEMS FOR ADVANCED COMPOSITES. THIS WILL INCLUDE EVALUATIONS OF CURRENT PRODUCTION FASTENER SYSTEMS AS WELL AS A CANDIDATE SYSTEM BASED ON THE USE OF A COLD EXPANSION PROCESS TO PERMANENTLY INSTALL THIN WALL PROTECTIVE GROMMETS IN FASTENER HOLES IN COMPOSITIES. THESE FASTENER SYSTEMS WILL BE TESTED FOR INTERFACE REQUIREMENTS WITH ADVANCED COMPOSITE MATERIALS. THIS PROGRAM WILL DETERMINE THE POTENTIAL FOR USING THE COLD EXPANSION GROMMET INSTALLATION SYSTEM AS THE FOUNDATION OF A FASTENER SYSTEM THAT WILL PERMIT THE USE OF STANDARD AEROSPCE FASTENERS IN COMPOSITE JOINING APPLICATIONS.
Technology keywords
Not reported