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a análise de placas laminadas compostas inteligentes

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7.5 Solução <strong>de</strong> Navier 142<br />

nas equações diferenciais simplificadas, (7.83) - (7.89), e na (7.73) obtém-se<br />

+<br />

<br />

+<br />

∞<br />

∞<br />

m=1 n=1<br />

<br />

B11α 2 m + B66β 2 n<br />

<br />

+<br />

= −ω 2<br />

L12 + L66<br />

+<br />

∞<br />

∞<br />

A11α 2 m + A66β 2 <br />

n Umn + A12 + A66 αmβnVmn<br />

<br />

m=1 n=1<br />

m=1 n=1<br />

∞<br />

m=1 n=1<br />

B12 + B66<br />

+<br />

∞<br />

<br />

Xmn +<br />

∞<br />

<br />

∞<br />

<br />

B12 + B66<br />

αmβnYmn + αm<br />

∞<br />

<br />

βn<br />

npiez <br />

k=1<br />

npiez <br />

k=1<br />

<br />

e (k)<br />

36 Φ (k−1)<br />

mn<br />

αmβnYmn +<br />

e (k)<br />

31 Φ (k−1)<br />

mn<br />

ρ0Umn + ρ1Xmn + ρ3Xmn<br />

A12 + A66<br />

αmβnXmn +<br />

<br />

αmβnUmn +<br />

<br />

L66α 2 m + L22β 2 <br />

npiez <br />

n Ymn + βn<br />

= −ω 2<br />

m=1 n=1<br />

−<br />

∞<br />

<br />

+<br />

∞<br />

∞<br />

∞<br />

<br />

m=1 n=1<br />

∞<br />

<br />

m=1 n=1<br />

αm<br />

<br />

L11α 2 m + L66β 2 <br />

n Xmn<br />

<br />

cos αmx sin βny e iωt<br />

<br />

sin αmx cos βny e iωt<br />

<br />

cos αmx sin βny e iωt<br />

<br />

A66α 2 m + A22β 2 <br />

n Vmn<br />

<br />

B66α 2 m + B22β 2 <br />

n Ymn + L12 + L66 αmβnXmn<br />

npiez <br />

k=1<br />

k=1<br />

e (k)<br />

36 Φ (k−1)<br />

mn<br />

e (k)<br />

32 Φ (k−1)<br />

mn<br />

ρ0Vmn + ρ1Ymn + ρ3Ymn<br />

Ac55αmXmn + Ac44βnYmn +<br />

+ 3Dc44βnYmn +<br />

∞<br />

∞<br />

<br />

m=1 n=1<br />

+ 3Dc45αmYmn +<br />

npiez <br />

k=1<br />

<br />

sin αmx cos βny e iωt<br />

<br />

cos αmx sin βny e iωt<br />

<br />

sin αmx cos βny e iωt<br />

<br />

Ac55α 2 m + Ac44β 2 <br />

n Wmn + 3Dc55αmXmn<br />

<br />

α 2 me (k)<br />

15 + β 2 ne (k)<br />

<br />

hk<br />

24<br />

2 Φ(k−1)<br />

<br />

mn sin αmx sin βny e iωt<br />

Ac45βnXmn + Ac45αmYmn + 2Ac45αmβnWmn + 3Dc45βnXmn<br />

npiez <br />

k=1<br />

= −ω 2<br />

αmβn<br />

∞<br />

<br />

m=1 n=1<br />

e (k)<br />

14 + e (k)<br />

25<br />

<br />

hk<br />

2 Φ(k−1)<br />

<br />

mn cos αmx cos βny e iωt − qz<br />

∞<br />

ρ0Wmn sin αmx sin βny e iωt<br />

(7.90)<br />

(7.91)<br />

(7.92)

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