Deviations from the Critical State Model Observed in Niobium

  • E. A. GIJSBERTSEandLJ, M. vande KLUNDERT
Introduction.In a generalizedcritical statemodel E/E = (d — ~ (2) (CSM) [1,2] the pinningof flux linesin type II super1 t conductorsis describedby a critical current density whereE 1 is the inducedvoltage at thesameexternal /c’ which may dependon magneticinductionB and field, whenthe flux fronthasreachedthe centreplane on position.Additional screeningof… CONTINUE READING