Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 33
... distribution on the ID surface . In general , all three methods are comparable . The hoop stress distribution on the ID surface follows a typical pattern of the residual stress distribution of a cylinder with a single bead girth weld ...
... distribution on the ID surface . In general , all three methods are comparable . The hoop stress distribution on the ID surface follows a typical pattern of the residual stress distribution of a cylinder with a single bead girth weld ...
Page 98
... distribution could be considered to be more representative of actual distributions measured in welded joints [ 17 ] . There is also the advantage that stress intensity factors can be calculated directly from the Newman - Raju solution ...
... distribution could be considered to be more representative of actual distributions measured in welded joints [ 17 ] . There is also the advantage that stress intensity factors can be calculated directly from the Newman - Raju solution ...
Page 99
... distributions due to the negative stress gradients . In fact , the K - contribution is negative for the cosine residual stress distribution , thus inhibiting crack opening . As a result , not only are the CTOD levels considerably lower ...
... distributions due to the negative stress gradients . In fact , the K - contribution is negative for the cosine residual stress distribution , thus inhibiting crack opening . As a result , not only are the CTOD levels considerably lower ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis angle applied ASME assessment axial behaviour bending calculated cathodic protection corrosion crack growth rate crack propagation crack tip CTOD cycles deformation developed diameter displacement drillpipe dynamic elastic equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness free span geometry heat hoop stress hydrogen Ice Class increase initial installation J-Lay length limit load material maximum mbar method microstructure modulus nitrogen notch obtained offshore structures OMAE operating parameters pipe pipeline plastic Poisson's ratio predicted pressure ratio repair residual stress S-N curve scour sea ice sea water shielding gas simulated soil sour crude oil specimens steel strain rate stress intensity stress range surface Table Technology temperature tensile tubular joints values wall thickness water depth weld deposit weld metal weld toe weldment size effect wire yield strength Young's modulus