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 61
... derived as shown in Table 3 . It is noted that the material yield strength , the vertical first order and the response uncertainty show the largest importance contributions . For minimum tension , the wave period , the pretension of the ...
... derived as shown in Table 3 . It is noted that the material yield strength , the vertical first order and the response uncertainty show the largest importance contributions . For minimum tension , the wave period , the pretension of the ...
Page 90
... derived the expression probability density function of maxima and minima of quadratic nonlinear response with a narrow band spectrum [ 3,4 ] . Dalzell derived an approximate solution in which the bandwidth of response spectrum is ...
... derived the expression probability density function of maxima and minima of quadratic nonlinear response with a narrow band spectrum [ 3,4 ] . Dalzell derived an approximate solution in which the bandwidth of response spectrum is ...
Page 92
... derived . The expected number of maxima occurring in the ( Y ̧‚Y + dỵ ̧ ) per unit time is 1 1 E [ N ( Y ̧ ) ] = - dy , 0 -0 3 1 Y yf ( y , 0 , y ) dyg 3 3 where f ( Y ,, Y , Y ) is the joint میرا 1 2 3 density function of y first ...
... derived . The expected number of maxima occurring in the ( Y ̧‚Y + dỵ ̧ ) per unit time is 1 1 E [ N ( Y ̧ ) ] = - dy , 0 -0 3 1 Y yf ( y , 0 , y ) dyg 3 3 where f ( Y ,, Y , Y ) is the joint میرا 1 2 3 density function of y first ...
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