Residual Strength and Fatigue Lifetime of ... - Solid Mechanics
Residual Strength and Fatigue Lifetime of ... - Solid Mechanics
Residual Strength and Fatigue Lifetime of ... - Solid Mechanics
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Symbols<br />
Roman Symbols<br />
A extensional stiffness<br />
a crack lenght<br />
B coupling stiffness<br />
Bct<br />
thickness <strong>of</strong> the CT specimen<br />
b width <strong>of</strong> the MMB specimen<br />
bs<br />
width <strong>of</strong> the steel specimen<br />
C1<br />
compliances <strong>of</strong> the first sub-beams in MMB specimen<br />
C2<br />
compliances <strong>of</strong> the second sub-beams in MMB specimen<br />
C3<br />
compliances <strong>of</strong> the third sub-beams in MMB specimen<br />
CMeasured measured compliance<br />
CMMB<br />
compliance <strong>of</strong> the MMB s<strong>and</strong>wich specimen<br />
Crig<br />
compliance <strong>of</strong> the MMB test rig<br />
Csteel<br />
compliance <strong>of</strong> the steel specimen<br />
c lever arm distance in the MMB test set-up<br />
D bending stiffness<br />
Ddenond bending stiffness <strong>of</strong> the debonded part <strong>of</strong> the MMB specimen<br />
Dintact<br />
bending stiffness <strong>of</strong> the intact part <strong>of</strong> the MMB specimen<br />
E Young’s modulus<br />
Ef<br />
Young’s modulus <strong>of</strong> the face sheet<br />
Ec<br />
Young’s modulus <strong>of</strong> the core<br />
Er<br />
Error in each cycle<br />
Est<br />
<br />
F<br />
Young’s modulus <strong>of</strong> steel<br />
overall average error<br />
Force<br />
G the energy release rate<br />
Gc<br />
facture toughness<br />
Gf<br />
shear modulus <strong>of</strong> the face sheet<br />
Gxz<br />
shear modulus <strong>of</strong> the core<br />
GMMB<br />
the energy release rate <strong>of</strong> the MMB specimen<br />
GIC<br />
interface fracture toughness under pure mode I<br />
GI<br />
mode I strain energy release rate<br />
GII<br />
mode II strain energy release rate<br />
mode III strain energy release rate<br />
GIII<br />
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