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Total derivative along a ray
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Branch of physics
Continuum mechanics
Elasticity
Elastic-wave energy flux
Wavevector
Hamiltonian ray-tracing equations
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Words: 21
Along a ray
x
(
t
)
, the derivative of a field
f
(
x
,
t
)
is
d
t
df
=
∂
t
∂
f
+
x
˙
⋅
∇
f
.
(20)
Ancestors
(8)
Hamiltonian ray-tracing equations
Wavevector
Elastic-wave energy flux
Elasticity
Continuum mechanics
Branch of physics
Physics
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