NEC-LIST: H field of a 1-meter loop at 2 MHz

From: Richeson, Peter D <Peter.Richeson_at_email.domain.hidden>
Date: Thu, 27 Jul 2000 08:08:27 -0500

I need a way to do a go/nogo type check of a Bdot sensor. Was
thinking of making a 1 meter loop and drive it with a signal
generator. Have modeled it in NEC4. Question, is the answer I get
good? Here is the model;

CE 1 Meter Dia. loop
CE Freq. = 2Mhz Sect=48
CE Near H field from center to wire than from out side for 1 meter
GH 1 48 1 0 1 0 .00163 .00163 0
GE
EX 0 1 1 0 0.10000 0.00000
FR 0 1 0 0 2 0
LD 0 1 1 1 50 0 0
PQ 0 1 1 1
NH 0 10 1 1 .001 0. 0. .1 0. 0
NH 0 10 1 1 1.1 0 0 .1 0 0
XQ

I have run it with 8, 16, 32 and 48 segments and the answer appears to
be converging.
Received on Fri Jul 28 2000 - 07:31:11 EDT

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