Fiscal Year:
1987
Title:
HIGH SPEED PARTICLE TRAJECTORY MEASUREMENT USING STEREO PHOTOGRAPHY
Agency / Branch:
DOD / NAVY
Contract:
N/A
Award Amount:
$50,000.00
Abstract:
LAMINAR FLOW OFFERS SIGNIFICANT PAYOFF TO UNDERSEA VEHICLES BY PROVIDING DRAG REDUCTION AND REDUCED RADIATED NOISE. IT HAS BEEN SHOWN THAT SMALL PARTICLES CAN CAUSE LAMINAR FLOW TO BECOME TURBULENT. A TECHNIQUE IS NEEDED TO MEASURE THE TRAJECTORY A PARTICLE TAKES AS IT MOVES PAST AN UNDERWATER VEHICLE. THE DEVELOPMENT OF LASER SYSTEMS HAS PROVIDED A MEANS OF OBTAINING FLOWFIELD DATA, HOWEVER, THESE SYSTEMS ARE VERY SENSITIVE TO ADJUSTMENT AND ALIGNMENT, AND REQUIRE HIGHLY TRAINED PERSONNEL FOR OPERATION AND DATA ANALYSIS. A LESS SENSITIVE TECHNIQUE FOR OBTAINING QUANTITATIVE FLOWFIELD DATA IS NEEDED. THE WORK PROPOSED HERE WILL USE STERO PHOTOGRAPHY AND SPECIALLY DEVELOPED LIGHTING TECHNIQUES TO MEASURE A PARTICLE TRAJECTORY AND VELOCITY AS IT PASSES NEAR AN UNDERSEA VEHICLE. PHASE I COVERS THE DESIGN OF THE SYSTEM FOR STEREO PHOTOGRAPHIC ANALYSIS FOR THE TRACKING OF A PARTICLE PASSING NEAR AN UNDERSEA VEHICLE. THIS WILL INCLUDE DETERMINATION OF CAMERA REQUIREMENTS, DESIGN OF ILLUMINATION AND CONTROL POINT SYSTEMS, SPECIFICATION AND/OR DESIGN OF SUPPORT EQUIPMENT, AND A DETAILED PLAN FOR A PROOF-OF-CONCEPT TEST. PHASE II WILL BE USED TO ACQUIRE, FABRICATE, AND ASSEMBLE THE SYSTEMS PROPOSED IN PHASE I AND TO PERFORM THE PROOF-OF-CONCEPT TEST AND EVALUATION.
Principal Investigator:
Richard l palko
2055368581
Business Contact:
Small Business Information at Submission:
Remtech Inc
2603 Artie St - Ste 21 Huntsville, AL 35805
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No