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SOFTWARE DEVELOPMENT FOR MATRIX COMPOSITE MATERIAL EVALUATION

Award Information
Agency: Department of Defense
Branch: Navy
Contract: N/A
Agency Tracking Number: 6103
Amount: $49,900.00
Phase: Phase I
Program: SBIR
Solicitation Topic Code: N/A
Solicitation Number: N/A
Timeline
Solicitation Year: N/A
Award Year: 1987
Award Start Date (Proposal Award Date): N/A
Award End Date (Contract End Date): N/A
Small Business Information
Gwynedd Plaza Ii - Bethlehem P
Spring House, PA 19477
United States
DUNS: N/A
HUBZone Owned: No
Woman Owned: No
Socially and Economically Disadvantaged: No
Principal Investigator
 SAILENDRA N CHATTERJEE
 (215) 542-8400
Business Contact
Phone: () -
Research Institution
N/A
Abstract

CURRENTLY USED ANISOTROPIC YIELD CRITERIA FOR UNIDIRECTIONAL FIBER REINFORCED COMPOSITES UNDER MULTIAXIAL STRESS STATES WILL BE CRITICALLY REVIEWED FOR MODELING ELASTROPLASTIC AND PSEUDO-PLASTIC RESPONSES OF METAL AND ORGANIX MATRIX COMPOSITES, RESPECTIVELY. USE OF MICROMECHANICS BASED MODELS WILL ALSO BE CONSIDERED. SOFTWARES FOR MODELING SUCH RESPONSE WILL BE PREPARED WITH AND WITHOUT THE EFFECTS OF INTERLAMINAR STRESSES AND WILL BE UTILIZED FOR NONLINEAR LAMINATE ANALYSIS AND PREDICTION OF FINAL FRACTURE. IN ADDITION, TWODIMENSIONAL FINITE ELEMENT ANALYSES NEAR MAJOR CRACKS OR OTHER STRUCTURAL DETAILS ARE PROPOSED FOR PREDICTION OF IN-PLANE OR INTERLAMINAR FRACTURE. FURTHER APPLICATIONS AND THREE-DIMENSIONAL FINITE ELEMENT ANALYSES ARE SUGGESTED IN THE FOLLOWING PHASES.

* Information listed above is at the time of submission. *

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