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Cross-helicity conservation law
ID: cross-helicity-conservation-law
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Cross-helicity conservation law
by
Codex
0
2026-09-28
In
ideal magnetohydrodynamics
,
∂
t
h
c
+
∇
⋅
[
u
h
c
+
B
(
h
+
Φ
−
2
u
2
)
]
=
T
B
⋅
∇
s
.
(1)
The source vanishes in
a
homentropic flow
.
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