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Sempere Alemany, Francisco Javier.pdf - RUA - Universidad de ...

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432 Apéndice D<br />

D.2 – Desarrollo <strong>de</strong>l mo<strong>de</strong>lo cinético aplicado a la <strong>de</strong>scomposición térmica<br />

(TGA) <strong>de</strong>l agente reticulante.<br />

D, Ret<br />

Ret ⎯⎯⎯→sD,<br />

Ret<br />

⋅ Sret<br />

+ ( 1 − sD,<br />

Ret<br />

) ⋅ GD,<br />

Ret<br />

dt<br />

Ret<br />

= −k<br />

rD<br />

,<br />

⋅ w<br />

nD<br />

,<br />

Ret<br />

⎛ − Ea<br />

⋅ exp⎜<br />

⎜<br />

⎝ R<br />

dw Ret<br />

D , Ret<br />

dt<br />

S<br />

k<br />

Total dw<br />

Ret dwRet<br />

S<br />

dw<br />

Ret = + = ( 1<br />

− sRet<br />

) ⋅<br />

dt dt dt<br />

dt<br />

dw Ret<br />

= s<br />

D,<br />

Ret<br />

Ret<br />

⋅ k<br />

rD<br />

,<br />

⋅ w<br />

nD<br />

,<br />

Ret<br />

⎛ − Ea<br />

⋅ exp⎜<br />

⎜<br />

⎝ R<br />

dw Ret<br />

D , Ret<br />

Ret<br />

⎛ 1 1 ⎞⎞<br />

⋅ ⎜ − ⎟⎟<br />

⎟<br />

⎝ T Tr<br />

⎠⎠<br />

⎛ 1 1 ⎞⎞<br />

⋅ ⎜ − ⎟<br />

⎟⎟<br />

⎟<br />

⎝ T Tr<br />

⎠⎠<br />

(D,Ret)<br />

(D.2.1)<br />

(D.2.2)<br />

(D.2.3)

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