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 168
... energy release rate at leaking for a surface crack and Gac is critical energy release rate at crack initiation for a through - crack . Arranging equation ( 5 ) may obtain 2 c Fig . 1 The real system after leaking of a surface crack ( a ) ...
... energy release rate at leaking for a surface crack and Gac is critical energy release rate at crack initiation for a through - crack . Arranging equation ( 5 ) may obtain 2 c Fig . 1 The real system after leaking of a surface crack ( a ) ...
Page 348
... energy input was apparent on the preheating temperature at which all samples are crackfree , Fig . 9. At an H - value of 4.3 and an energy input of 16 kJ / cm all samples withstood the stress , if welding was carried out at room tempera ...
... energy input was apparent on the preheating temperature at which all samples are crackfree , Fig . 9. At an H - value of 4.3 and an energy input of 16 kJ / cm all samples withstood the stress , if welding was carried out at room tempera ...
Page 699
... energy using an instrumented Charpy impact test machine which could divide the absorbed energy into crack - initiation energy ( Ei ) and crack - propagation energy ( Ep ) . It is shown that Ei is almost constant at each test temperature ...
... energy using an instrumented Charpy impact test machine which could divide the absorbed energy into crack - initiation energy ( Ei ) and crack - propagation energy ( Ep ) . It is shown that Ei is almost constant at each test temperature ...
Contents
OFFSHORE MECHANICS | 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 energy environment 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 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