DIGITALLY-ANALYZED SHADOW MOIRE FRINGE PATTERNS

Award Information

Agency: Department of Defense	Branch: Navy	Award ID: 4105	Program Year/Program: 1986 / SBIR
Agency Tracking Number: 4105	Solicitation Year: N/A	Solicitation Topic Code: N/A	Solicitation Number: N/A

Small Business Information: Maritime Dynamics Inc
Rte 4 - Box 424x Lexington Park, MD 20653
View profile »

Woman-Owned: No

Minority-Owned: No

HUBZone-Owned: No

Phase 1: Fiscal Year: 1986

Title: DIGITALLY-ANALYZED SHADOW MOIRE FRINGE PATTERNS

Agency / Branch: DOD / NAVY

Contract: N/A

Award Amount: $57,857.00

Abstract:
AN IMPERFECT SPOT-WELDED JOINT WILL LOCALLY CHANGE THE MECHANICAL PROPERTIES AND PRODUCE AN ANOMALOUS STRUCTURAL RESPONSE. THIS LOCAL CHANGE IN THE DISPLACEMENT FIELD WILL BE OBSERVED, RECORDED AND ANALYZED USING THE NEW APPROACH, PROPOSED HERE. A COMBINATION OF A SHADOW-MOIRE USED FOR FIELD ACQUISITION OF SURFACE DISPLACEMENTS TOPOGRAPHY AND DIGITAL IMAGE ANALYSIS. A SOPHISTICATED SOFTWRE WILL BE DEVELOPED TO ANALYZE THE RECORDED SURFACE-DISPLACEMENT PATTERN, AND COMPARE TO THE "NORMAL" DISPLACEMENT BEHAVIOR. TO ASCERTAIN THE FEASBILITY AND MERITS OF THE PROPOSED APPROACH, SPECIMEN CONTAINING BAD WELDS WILL BE EXAMINED AND DEFECT DETECTION ABILITY EVALUATED.

Principal Investigator:
A w ernest
3018635499

Business Contact:

Small Business Information at Submission:

Maritime Dynamics Inc
Rr 4 - Box 424x Lexington Park, MD 20653

EIN/Tax ID:

DUNS: N/A

Number of Employees:

Woman-Owned: No

Minority-Owned: No

HUBZone-Owned: No