Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 223
... notch stresses and the gradient of geometric stress along the crack length . The basic Paris law for crack growth is modified to account for the non - LEFM behaviour of a short crack growing within the notch plastic zone at the weld toe ...
... notch stresses and the gradient of geometric stress along the crack length . The basic Paris law for crack growth is modified to account for the non - LEFM behaviour of a short crack growing within the notch plastic zone at the weld toe ...
Page 227
... notch plastic zone , Akiniwa et al . ( 1988 ) . - Kop [ 1 ( a / apz ) ] Kmin - - 0 for a < apz ( 7 ) for a apz where apz is the weld notch plastic zone size . intensity factor ratio U has been introduced in ( 1990a ) to account for the ...
... notch plastic zone , Akiniwa et al . ( 1988 ) . - Kop [ 1 ( a / apz ) ] Kmin - - 0 for a < apz ( 7 ) for a apz where apz is the weld notch plastic zone size . intensity factor ratio U has been introduced in ( 1990a ) to account for the ...
Page 267
... notch tip zone and centre of LBZ , mm Width of possible crack tip locations ( notch tip zone ) , mm Width of notch tip zone at plate surface , mm Width of LBZ i.e. zone in which fracture is controlled by LBZ fracture toughness , mm Angle of ...
... notch tip zone and centre of LBZ , mm Width of possible crack tip locations ( notch tip zone ) , mm Width of notch tip zone at plate surface , mm Width of LBZ i.e. zone in which fracture is controlled by LBZ fracture toughness , mm Angle of ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power