A Numerical Model of Bubbling Thermoplastics
A Numerical Model of Bubbling Thermoplastics
A Numerical Model of Bubbling Thermoplastics
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Energy Equation<br />
RT<br />
E<br />
p<br />
p<br />
v<br />
p<br />
Be<br />
H<br />
z<br />
T<br />
k<br />
z<br />
z<br />
T<br />
W<br />
t<br />
T<br />
c<br />
/<br />
*<br />
*<br />
*<br />
)<br />
(<br />
−<br />
−<br />
⎟<br />
⎠<br />
⎞<br />
⎜<br />
⎝<br />
⎛<br />
∂<br />
∂<br />
∂<br />
∂<br />
=<br />
⎟<br />
⎠<br />
⎞<br />
⎜<br />
⎝<br />
⎛<br />
∂<br />
∂<br />
+<br />
∂<br />
∂<br />
φ<br />
ρ<br />
ρ<br />
k<br />
p<br />
k<br />
k<br />
k<br />
p<br />
c<br />
c ∑<br />
= φ<br />
ρ<br />
ρ<br />
*<br />
)<br />
(<br />
where<br />
∑<br />
∑<br />
=<br />
k<br />
k<br />
k<br />
k<br />
k W<br />
W<br />
φ<br />
ρ<br />
φ<br />
ρ<br />
*<br />
g<br />
p<br />
g<br />
p<br />
k<br />
k<br />
k<br />
φ<br />
φ<br />
)<br />
(<br />
)<br />
(<br />
* =