Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 200
... curve is not linear . A root mean square parameter AK ... is preferred by some researchers because of its independence on the exponent m and be- cause of simplicity ( Hancock et al . , 1986 ) . The problem of nonlinear da / dN vs. AK - ...
... curve is not linear . A root mean square parameter AK ... is preferred by some researchers because of its independence on the exponent m and be- cause of simplicity ( Hancock et al . , 1986 ) . The problem of nonlinear da / dN vs. AK - ...
Page 201
... curve than the AK . , and AK presentations , when the constant amplitude crack growth rate curve is nonlinear . But the mean damage method can also adopt a nonlinear crack growth rate curve . Eqs . 15 and 17 are applicable for the ...
... curve than the AK . , and AK presentations , when the constant amplitude crack growth rate curve is nonlinear . But the mean damage method can also adopt a nonlinear crack growth rate curve . Eqs . 15 and 17 are applicable for the ...
Page 299
... curve in Figure 12 indicates that 500 simulations were conducted . This curve is used to derive the probability that the maintenance cost of the proposed compressor installation will fall within a specified range . For example , a 50 ...
... curve in Figure 12 indicates that 500 simulations were conducted . This curve is used to derive the probability that the maintenance cost of the proposed compressor installation will fall within a specified range . For example , a 50 ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 19 |
Fatigue Loading | 33 |
Copyright | |
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analysis applied approach approximately assessment assumed average basic calculated coefficient component computed considered constant corresponding cost crack growth curve cycles damage defect density depends depth derived described determined developed deviation distribution drag effects Engineering equation equivalent estimated evaluated example expected extreme factor failure failure probability fatigue Figure force fracture frequency function geometry given important included increase indicated initial inspection integration joints limit linear load Lognormal material maximum mean measured mechanics method normal obtained offshore structures operation parameters performed period platform predicted present pressure probabilistic probability procedure random variable range ratio reference relative reliability represent requirements respectively response risk safety shown shows significant simulation standard statistical storm strength stress structure surface Table tension tether tubular uncertainty variables variation wave wave height weld