Rasmus ÿstergaard forside 100%.indd - Solid Mechanics
Rasmus ÿstergaard forside 100%.indd - Solid Mechanics
Rasmus ÿstergaard forside 100%.indd - Solid Mechanics
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Outward buckling<br />
of initially debonded<br />
face sheet<br />
x1<br />
Inward bending of<br />
initially debonded<br />
face sheet<br />
x1<br />
Interface shear fracture<br />
takes place away<br />
from the initial debond<br />
<br />
<br />
<br />
β α = 0.01 =0.01 α = 0.0<br />
β =0.01<br />
<br />
<br />
<br />
<br />
× <br />
<br />
© <br />
<br />
Γ=10 −6 EfH, u ∗ = H/10, λ1 =0.01 λ2 = λ1 +0.4,<br />
<br />
<br />
<br />
ℓ0/L α <br />
β<br />
<br />
<br />
<br />
<br />
<br />
• α =0.01 β =0.01<br />
• α =0 β =0.01<br />
<br />
<br />
<br />
ℓ0/L =0.075<br />
<br />
<br />
gl gl <br />
P/P ΔL/L. P
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