Vapor-cooled lead and stacks thermal performance and design analysis by finite difference techniques
Investigation of the combined thermal performance of the stacks and vapor cooled leads for the Mirror Fusion Test Facility-''B'' demonstrates considerable interdependency. For instance, the heat transfer to the vapor-cooled lead (VCL) from warm bus heaters, environmental enclosure, and stack is a significant additional heat load to the joule heating in the leads, proportionately higher for the lower current leads that have fewer current-carrying, counter flow coolant copper tubes. Consequently, the specific coolant flow (G/sec-kA-lead pair) increases as the lead current decreases. The definition of this interdependency and the definition of necessary thermal management has required an integrated thermal model for the entire stack/VCL assemblies.
- Research Organization:
- General Dynamics, Convair Division, San Diego, California
- OSTI ID:
- 6191550
- Report Number(s):
- CONF-840937-
- Journal Information:
- IEEE Trans. Magn.; (United States), Vol. MAG 21:2; Conference: Applied superconductivity conference, San Diego, CA, USA, 9 Sep 1984
- Country of Publication:
- United States
- Language:
- English
Similar Records
Operating experience of the IFSMTF (International Fusion Superconducting Magnet Test Facility) vapor-cooled lead system
Demonstration of a 67 kA vapor-cooled current lead with improved thermal efficiency
Related Subjects
COOLING SYSTEMS
PERFORMANCE
THERMAL EFFICIENCY
MFTF DEVICES
DESIGN
FINITE DIFFERENCE METHOD
HEAT EXCHANGERS
HEAT TRANSFER
MATHEMATICAL MODELS
TEMPERATURE EFFECTS
THERMAL ANALYSIS
EFFICIENCY
ENERGY SYSTEMS
ENERGY TRANSFER
ITERATIVE METHODS
MAGNETIC MIRRORS
NUMERICAL SOLUTION
OPEN PLASMA DEVICES
THERMONUCLEAR DEVICES
700204* - Fusion Power Plant Technology- Cooling Systems