DocumentCode :
2196194
Title :
Non-similarity solution approximation to the thermal hydraulic quenchback in superconductors
Author :
López, G.
Author_Institution :
Superconducting Super Collider Lab., Dallas, TX, USA
fYear :
1991
fDate :
6-9 May 1991
Firstpage :
2471
Abstract :
Using an approximation to the conduction fluid equations, a solution is given using the direct method of integration of a differential equation. This solution establishes a possible increasing relation between the quench velocity and the length of the conductor. Using the direct integration approach in the one-dimensional differential equations, a restrictive fluid velocity expression is obtained which satisfies the initial and boundary conditions. This expression brings about a finish time which is nonincreasing with the length of the conductor. In particular, if a thermohydraulic quenchback mechanism is established in a magnet, the expression suggests that the normal zone will grow faster for longer magnets in a quench event.<>
Keywords :
differential equations; superconducting magnets; conduction fluid equations; differential equation; quench velocity; restrictive fluid velocity expression; thermohydraulic quenchback mechanism; Conductors; Cooling; Differential equations; Entropy; Friction; Helium; Laboratories; Superconducting cables; Superconductivity; Thermal quenching;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Particle Accelerator Conference, 1991. Accelerator Science and Technology., Conference Record of the 1991 IEEE
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
0-7803-0135-8
Type :
conf
DOI :
10.1109/PAC.1991.165003
Filename :
165003
Link To Document :
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