Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 8, Part 3American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 122
... factor is based purely on chord wall thickness and takes the form : Lt - ( 32 / t ) 0.75 The reduction factor is applied to the fatigue life calculated from the design curve . The Department of Energy based its design curve on test ...
... factor is based purely on chord wall thickness and takes the form : Lt - ( 32 / t ) 0.75 The reduction factor is applied to the fatigue life calculated from the design curve . The Department of Energy based its design curve on test ...
Page 129
... factor intensity gradient the through thickness . Fatigue crack growth rate tends to be accelerated as the crack grows longer regardless of the behavior of the Y function , since it is a function of a Y not of Y alone , as stated ...
... factor intensity gradient the through thickness . Fatigue crack growth rate tends to be accelerated as the crack grows longer regardless of the behavior of the Y function , since it is a function of a Y not of Y alone , as stated ...
Page 137
... factor is quantified for 2D geometries in an analytical expression . - Stress intensity factors are determined with a finite element analysis using the energy method with a virtual crack extension . An assumed quadratic distribution of ...
... factor is quantified for 2D geometries in an analytical expression . - Stress intensity factors are determined with a finite element analysis using the energy method with a virtual crack extension . An assumed quadratic distribution of ...
Contents
THICKNESS EFFECTS | 1 |
MATERIALS TECHNOLOGY | 9 |
The Plate Thickness Effect in Fatigue Predictions and Results A Review of Norwegian Work | 21 |
Copyright | |
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alloy aluminum analysis applied Arctic Engineering ASTM austenite axial base metal behaviour bending brace calculated cathodic protection Charpy chord Conference on Offshore corrosion fatigue crack depth crack growth rate crack initiation crack propagation crevice corrosion CTOD da/dN defects developed equation experimental fabrication fatigue crack growth fatigue strength fatigue test ferrite Figure fillet welds finite element fracture mechanics fracture toughness geometry grade heat input heat treatment HSLA steels increase influence kJ/cm load material mechanical properties Mechanics and Arctic method microstructure notch obtained Offshore Mechanics Offshore Structures parameters pipe pitting plate thickness predicted procedure PWHT ratio reduced reheated S-N curves seawater Shoralsim shown in Fig solution specimens Steel in Marine strain stress concentration stress intensity factor stress range submerged arc welding surface crack T-joints Table temperature tensile thickness effect tubular joints values weld metal weld profile weld toe weldability welded joints yield strength