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 82
... yield strength of the steel ) the maximum allowable fluid temperature is some 178 ° C . Simplified analysis If the system under study is simplified by assuming a bi - linear stress - strain curve through the specified minimum yield ...
... yield strength of the steel ) the maximum allowable fluid temperature is some 178 ° C . Simplified analysis If the system under study is simplified by assuming a bi - linear stress - strain curve through the specified minimum yield ...
Page 97
... yield ( diameter ≥ 20 " ) or 80 % of yield ( diameter < 20 " ) . Offshore trunk lines , however , are designed for higher pressures and typically have D / t ratios 30 - 40 , for which the true mean stress , in traditional design , is ...
... yield ( diameter ≥ 20 " ) or 80 % of yield ( diameter < 20 " ) . Offshore trunk lines , however , are designed for higher pressures and typically have D / t ratios 30 - 40 , for which the true mean stress , in traditional design , is ...
Page 182
... yield criterion . However : the true hoop stress at failure does depend on the yield criterion . = e Using the fact that by ( 37 ) 2 = e2 = e " , and employing ( 36 ) in ( 34 ) , we find that the pressure at burst satisfies R Ap kn + ...
... yield criterion . However : the true hoop stress at failure does depend on the yield criterion . = e Using the fact that by ( 37 ) 2 = e2 = e " , and employing ( 36 ) in ( 34 ) , we find that the pressure at burst satisfies R Ap kn + ...
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