Issue 61

K. Belkaid et alii, Frattura ed Integrità Strutturale, 61(2022) 372-393; DOI: 10.3221/IGF-ESIS.61.25

0,6

0,4

0,2

0,0

-0,2

Reddy IGA a/h=10 Present a/h=10 Reddy IGA a/h=4 Present a/h=4

Thickness coordinate (z/h)

-0,4

-0,6

-0,3

-0,2

-0,1

0,0

0,1

0,2

0,3

 yy (a/2,b/2,z)

Normalized

Figure 7: Normal stress distribution  xy through the thickness of a simply supported sandwich plate 

 0 / / 0   C

subject to a

sinusoidal load (a/h =10, 4).

0,6

0,4

0,2

Reddy IGA a/h=10 Present a/h=10 Reddy IGA a/h=4 Present a/h=4

0,0

-0,2

Thickness coordinate (z/h)

-0,4

-0,02 0,00 0,02 0,04 0,06 0,08 0,10 0,12 0,14 0,16 -0,6

 yz (0,b/2,z)

Normalized

Figure 8: Transverse shear stress distribution  yz through the thickness of a simply supported sandwich plate 

 0 / / 0   C

subject

to a sinusoidal load (a/h =10, 4) (Constitutive equations).

0,6

0,4

0,2

Reddy IGA a/h=10 Present a/h=10 Reddy IGA a/h=4 Present a/h=4

0,0

-0,2

Thickness coordinate (z/h)

-0,4

-0,6

-0,2

0,0

0,2

0,4

0,6

0,8

1,0

 xz (a/2,0,z)

Normalized

Figure 9: Transverse shear stress distribution  xz through the thickness of a simply supported sandwich plate 

 0 / / 0   C

subject

to a sinusoidal load (a/h =10, 4)(Constitutive equations).

385

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