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Modelos Não Lineares do Método dos Elementos de Contorno para ...

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Plano <strong>de</strong> Experiência Composto<br />

⎡ x1 x2 x3<br />

⎤<br />

⎢<br />

x x x<br />

⎥<br />

⋅( 1−<br />

Ψ ⋅δ<br />

)<br />

⋅ ( 1+<br />

Ψ ⋅δ<br />

)<br />

x1 x1 ⋅ ( 1+ Ψ ⋅δ )<br />

x2 ⋅( 1−<br />

Ψ ⋅δ<br />

2 )<br />

x2 ⋅ ( 1+<br />

Ψ ⋅δ<br />

2 )<br />

x3<br />

x3<br />

⋅ ( 1+<br />

Ψ ⋅δ<br />

)<br />

⋅( 1− Ψ ⋅δ ) ⋅ ( 1+<br />

Ψ ⋅δ<br />

)<br />

x1 x<br />

x2 ⋅ ( 1+ Ψ ⋅δ 2 )<br />

x ⋅( 1− Ψ ⋅δ )<br />

x3<br />

⋅( 1−<br />

Ψ ⋅δ<br />

3 )<br />

x ⋅( 1−<br />

Ψ ⋅δ<br />

)<br />

⎢ 1 1 2 3 ⎥<br />

⎢x1 1 x2 x ⎥<br />

3<br />

⎢ ⎥<br />

⎢ ⎥<br />

⎢ ⎥<br />

⎢ ⎥<br />

⎢x1 1 x2 x3<br />

3 ⎥<br />

⎢x x x<br />

⎥<br />

1 1 2 3 3<br />

⎢ ⎥<br />

⎢ ⎥<br />

⎢ ⎥<br />

⎣ 1 2 2 3 3 ⎦<br />

Anexo G – Coeficientes Planos <strong>de</strong> Experiência____________________________________<br />

386<br />

(G.3)<br />

Consi<strong>de</strong>ran<strong>do</strong> o plano <strong>de</strong> experiência composto com duas variáveis aleatórias o<br />

mo<strong>de</strong>lo mecânico <strong>de</strong>ve ser consulta<strong>do</strong> utilizan<strong>do</strong> os termos mostra<strong>do</strong>s na Eq. (G.4).<br />

( 1 δ )<br />

⎡ x1 x2<br />

⋅ + Ψ ⋅ 2 ⎤<br />

⎢ ⎥<br />

⎢ ⎛ Ψ ⎞ ⎛ Ψ ⎞<br />

x1 ⋅ 1− ⋅δ1 x2<br />

⋅ 1+<br />

⋅δ<br />

⎥<br />

2<br />

⎢<br />

⎜ ⎟ ⎜ ⎟<br />

⎝ 2 ⎠ ⎝ 2 ⎠⎥<br />

⎢<br />

⎥<br />

⎢ ⎛ Ψ ⎞ ⎛ Ψ ⎞<br />

x1 ⋅ 1+ ⋅δ1 x2<br />

⋅ 1+<br />

⋅δ<br />

⎥<br />

2<br />

⎢ ⎜ ⎟ ⎜ ⎟<br />

⎝ 2 ⎠ ⎝ 2 ⎠⎥<br />

⎢<br />

⎥<br />

⎢ x1 ⋅( 1−<br />

Ψ ⋅δ1<br />

) x2<br />

⎥<br />

⎢ x1 ⋅ ( 1+<br />

Ψ ⋅δ1<br />

) x ⎥<br />

2<br />

⎢<br />

⎥<br />

⎢ ⎛ Ψ ⎞ ⎛ Ψ ⎞⎥<br />

⎢<br />

x1 ⋅⎜1 − ⋅δ1 ⎟ x2<br />

⋅⎜1 − ⋅δ<br />

2 ⎟<br />

2 2 ⎥<br />

⎢<br />

⎝ ⎠ ⎝ ⎠<br />

⎥<br />

⎢ ⎛ Ψ ⎞ ⎛ Ψ ⎞⎥<br />

⎢x1<br />

⋅ ⎜1+ ⋅δ1 ⎟ x2<br />

⋅⎜1 − ⋅δ<br />

2 ⎟<br />

⎢ ⎝ 2 ⎠ ⎝ 2<br />

⎥<br />

⎠⎥<br />

⎢ x1 x2<br />

⋅( 1−<br />

Ψ ⋅δ<br />

2 ) ⎥<br />

⎢<br />

⎥<br />

x x<br />

⎣ 1 2 ⎦<br />

Consi<strong>de</strong>ran<strong>do</strong> três variáveis aleatórias a Eq. (G.4) po<strong>de</strong> ser reescrita como:<br />

(G.4)

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