

5.2
Establishing a "transport formula"
Now we can combine these four terms:
j
d
N
=
j,in-out
d
N
−
j,att
d
N
−
j,secondaries
d
N
+
j,source
d
N
+
j,in-out
j,E,
d
d
dVd d
v
N
E
Ω
= Ω∇Φ Ω
∫
ur
j,att
,
d
d
d d d
j att
j
V
N
E V
=
⋅ Φ Ω
∫
σ
3
j,secondaries
'
'
' 1
d
d
d ' d ' d d d
j
j
j
j
V E
N
E E V
→
= Ω
=
⋅ Φ Ω Ω
∑ ∫ ∫ ∫
σ
j,source
d
d
d d d
j
V
N
Q V E
=
Ω
∫
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