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a análise de placas laminadas compostas inteligentes

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7.5 Solução <strong>de</strong> Navier 143<br />

<br />

+<br />

<br />

+<br />

∞<br />

∞<br />

m=1 n=1<br />

D11α 2 m + D66β 2 n<br />

<br />

+<br />

+ αm<br />

+ βn<br />

F12 + F66<br />

npiez <br />

k=1<br />

npiez <br />

k=1<br />

= −ω 2<br />

∞<br />

<br />

e (k)<br />

+<br />

31<br />

<br />

e (k)<br />

36<br />

m=1 n=1<br />

D12 + D66<br />

+<br />

+ βn<br />

+ αm<br />

B11α 2 m + B66β 2 <br />

n Umn + B12 + B66 αmβnVmn<br />

<br />

Xmn +<br />

<br />

1<br />

D12 + D66<br />

αmβnYmn + Ac55<br />

2hk<br />

∞ ∞<br />

<br />

m=1 n=1<br />

1<br />

2hk<br />

∞ ∞<br />

<br />

m=1 n=1<br />

∞<br />

(z 2 k − z 2 k−1) + e (k)<br />

15<br />

Ac45<br />

<br />

<br />

<br />

αmβnYmn + F11α 2 m + F66β 2 <br />

<br />

n<br />

<br />

Xmn + αmWmn + 3Dc55Xmn<br />

<br />

Φ (k−1)<br />

<br />

mn cos αmx sin βny e iωt<br />

hk<br />

2<br />

Ymn + βnWmn<br />

(z 2 k − z 2 k−1) + e (k)<br />

25<br />

ρ1Umn + ρ2Xmn + ρ4Xmn<br />

B12 + B66<br />

<br />

<br />

αmβnXmn +<br />

<br />

<br />

F66α 2 m + F22β 2 n<br />

npiez <br />

k=1<br />

npiez <br />

k=1<br />

= −ω 2<br />

<br />

e (k)<br />

+<br />

32<br />

<br />

e (k)<br />

∞<br />

1<br />

2hk<br />

∞ ∞<br />

<br />

m=1 n=1<br />

36<br />

1<br />

2hk<br />

∞<br />

<br />

m=1 n=1<br />

<br />

αmβnUmn +<br />

D66α 2 m + D22β 2 n<br />

Ymn + Ac44<br />

<br />

(z 2 k − z 2 k−1) + e (k)<br />

24<br />

Ac45<br />

<br />

<br />

+ 3Dc45Ymn<br />

<br />

hk<br />

Φ<br />

2<br />

(k−1)<br />

<br />

mn sin αmx cos βny e iωt<br />

<br />

cos αmx sin βny e iωt<br />

<br />

B66α 2 m + B22β 2 <br />

n Vmn<br />

Ymn + βnWmn<br />

hk<br />

2<br />

Xmn + αmWmn<br />

(z 2 k − z 2 k−1) + e (k)<br />

14<br />

ρ1Vmn + ρ2Ymn + ρ4Ymn<br />

<br />

Ymn + F12 + F66<br />

<br />

<br />

+ 3Dc44Ymn<br />

<br />

Φ (k−1)<br />

<br />

mn sin αmx cos βny e iωt<br />

<br />

+ Dc45Xmn<br />

Xmn<br />

αmβnXmn<br />

<br />

hk<br />

Φ<br />

2<br />

(k−1)<br />

<br />

mn cos αmx sin βny e iωt<br />

<br />

sin αmx cos βny e iωt<br />

(7.93)<br />

(7.94)

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