Environmental Engineering Reference
In-Depth Information
Fig. 6.1
Variation of
Γ
m
(
t
)
with the time
t
:
ζ
m
=
0
.
1,
ω
m
=
1
.
0,
φ
m
=
1
.
0,
ψ
m
=
0
.
0(afterXuand
Wang 2002)
Fig. 6.2
Variation of
Γ
(
t
)
with the time
t
:
ζ
=
0
.
1,
ω
=
1
.
0,
φ
=
1
.
0,
ψ
=
1
.
0(afterXuand
m
m
m
m
m
Wang 2002)
nomenon is caused by the non-vanishing initial time-rate of the temperature change
and cannot appear in classical heat conduction. The classical maximum and mini-
mum principle is, therefore, not valid in dual-phase-lagging heat conduction.
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