Table 2: Comparison of normalized central deflections, u 3 * , of symmetric [0/90/0] curved panels, of negative, zero and positive Gaussian curvature, under uniform load for different a/h ratios (SS4 boundary constraints).

Normalized Central Deflection, u 3 * , of [0/90/0] Curved Panels under Uniform Load

 

a/h

 

R1/a = ∞,

R2/a = ∞

[101]

R1/a = ∞,

R2/a = 10 [69]

R1 /a = 10,

R2 /a = ∞ [69]

R1/a = -10,

R2/a = 10

 

R1/a = 10,

R2/a = -10

 

R1/a = R2/a = 10

[68, 96]

5

21.867

21.285

20.779

20.279

20.279

20.225

10

10.899

10.336

9.879

9.433

9.433

9.388

20

7.759

6.709

5.999

5.366

5.366

5.310

50

6.838

3.621

2.568

1.887

1.887

1.844

100

6.705

1.378

0.844

0.504

0.504

0.498