EU: TESLA
Status:
STD 2005/06/07
Code:
216
Symbol:
T
EQ label:
MAGNETIC_FLUX_DENSITY
Quantities associated with this Unit
Quantity:
magnetic flux density
Concept definition:
B
, where
F
=
qv
x
B
,
F
is force [
ISO 80000-4:2006
, item 4-9.1] and
v
is velocity [
ISO 80000-3:2006
, item 3-8.1] of any test particle with electric charge
q
[
IEC 80000-6:2008
, item 6-2].
1 T = 1
Wb
/
m
2
= 1
kg
/(
s
2
·
A
).
Reference type:
PR
Reference:
[
IEC 80000-6:2008
, item 6-21.a]
Supplemental references:
[
ISO 80000-1:2009
, Table 2, "magnetic flux density"]
Quantity:
thermodynamic critical magnetic flux density
Concept definition:
B
2
c
, where
G
n
-
G
s
= (1/2) (
B
2
c
V
/μ
0
),
G
n
and
G
s
are the Gibbs energies [
ISO 80000-5:2007
, item 5-20.5] at zero magnetic flux density [
IEC 80000-6:2008
, item 6-21] in a normal conductor and superconductor, respectively, μ
0
is the magnetic constant [
IEC 80000-6:2008
, item 6-26.1] and
V
is volume [
ISO 80000-3:2006
, item 3-4].
Reference type:
PR
Reference:
[
ISO 80000-12:2009
, item 12-37.a and item 12-37.1]
Supplemental references:
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