Fiscal Year:
1983
Title:
THIS PROJECT CONCERNS A NOVEL DEVICE THAT CAN ATTAIN HIGH HEAT TRANSFER RATES WHILE OPERATING AS A COLD PLATE OR AS A HOT PLATE HEAT EXCHANGER IN A TWO PHASE THERMAL CONTROL SYSTEM FOR A SPACE STATION OR SPACE PLATFORM.
Agency:
NASA
Contract:
N/A
Award Amount:
$50,000.00
Abstract:
THIS PROJECT CONCERNS A NOVEL DEVICE THAT CAN ATTAIN HIGH HEAT TRANSFER RATES WHILE OPERATING AS A COLD PLATE OR AS A HOT PLATE HEAT EXCHANGER IN A TWO PHASE THERMAL CONTROL SYSTEM FOR A SPACE STATION OR SPACE PLATFORM. THE DEVICE UTILIZES CAPILLARY FORCES TO CONTROL THE POSITION AND FLOW OF THE LIQUID PHASE OF THE WORKING FLUID. THIS ALLOWS A HIGH EXIT QUALITY (APPROXIMATELY 100% VAPOR FLOW) TO BE MAINTAINED WHICH RESULTS IN REPRODUCIBLE AND STABLE FLOW CHARACTERISTICS IN THE TRANSPORT SECTIONS OF THE THERMAL BUS. THE OBJECTIVES OF THE PHASE I RESEARCH PROGRAM ARE TO DEVELOP AN ANALYTICAL MODEL OF THE COLD PLATE/HOT PLATE; TO SPECIFY SOME OF THE KEY DESIGN PARAMETERS OF THE DEVICE; AND TO STUDY CONTROL TECHNIQUES WHEN THE DEVICE IS INCORPORATED INTO A PUMPED TWO PHASE THERMAL BUS. ALSO THE STUDY ANALYZES THE PERFORMANCE OF A CAPILLARY DRAINED CONDENSER WHEN USED AS THE INTERFACE BETWEEN THE TWO PHASE LOOP AND A SPACE RADIATOR.
Principal Investigator:
Han hwangbo
PRINCIPAL INVESTIGATOR
Business Contact:
Small Business Information at Submission:
Mjr Inc.
10400 Eaton Place Suite 300 Fairfax, VA 22030
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No