Title :
Calorimetric measurements on losses in superconducting materials
Author :
Nummila, K.K. ; Riski, K. ; Kajastie, H. ; Manninen, J.
Abstract :
We are constructing a cryogenic dual compensated calorimeter for loss measurements in superconducting materials. We plan to measure the losses due to the incomplete Meissner effect in slowly varying small magnetic fields appropriate for levitation. These measurements bear importance for the realization of the kilogram using the superconducting magnetic levitation method.
Keywords :
calorimeters; calorimetry; compensation; cryogenics; loss measurement; superconducting materials; calorimetric measurements; cryogenic dual compensated calorimeter; incomplete Meissner effect; losses; power loss measurements; slowly varying small magnetic fields; superconducting magnetic levitation method; superconducting materials; Conducting materials; Electrostatic levitation; Feedback; Heat sinks; Loss measurement; Magnetic field measurement; Magnetic materials; Power measurement; Superconducting coils; Superconducting materials;
Conference_Titel :
Precision Electromagnetic Measurements, 2002. Conference Digest 2002 Conference on
Conference_Location :
Ottawa, Ontario, Canada
Print_ISBN :
0-7803-7242-5
DOI :
10.1109/CPEM.2002.1034946