Answers are grounded in this paper and cite their sources.
The results of measurements of the incremental permeabilities on a sample rotor steel from a large turbine-generator are given. The use of the incremental permeability in finite-element solution of small signal, diffusion equation problems is described.
No takes yet. Share an insight, caveat, or question.
S.H. Minnich (1981) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: