## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |

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Page 67

For the It is estimated that standard deviations in yield stress of 25 MPa for

50 steel and 20 MPa for

commonly found , and that the mean strength is typically two standard deviations

...

For the It is estimated that standard deviations in yield stress of 25 MPa for

**Grade**50 steel and 20 MPa for

**Grade**43 steel are representative of the larger valuescommonly found , and that the mean strength is typically two standard deviations

...

Page 234

Based on the results reported in UEG ( 1985 ) for BS 4360 :

mean value of 6.40 x 10-9mm / cycle ( with AK in MPa / m units ) has been used

for the random variable C with a constant value of = 3 as representative of crack ...

Based on the results reported in UEG ( 1985 ) for BS 4360 :

**Grade**50D steel amean value of 6.40 x 10-9mm / cycle ( with AK in MPa / m units ) has been used

for the random variable C with a constant value of = 3 as representative of crack ...

Page 264

The interval is divided into a group of discrete value H in order to obtain a object

set : V = { V. , V. , ... , Vp } ( 42 ) ( 3 ) Ist fuzzy evaluation Firstly , the membership

that the jth

...

The interval is divided into a group of discrete value H in order to obtain a object

set : V = { V. , V. , ... , Vp } ( 42 ) ( 3 ) Ist fuzzy evaluation Firstly , the membership

that the jth

**grade**of the ith factor belongs to the kth element in the object set ( riike...

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### Contents

HYDRODYNAMIC FORCES | 47 |

The Force Coefficients on Inclined Cylinder in Random Wave and Current | 57 |

K S Varyani | 79 |

Copyright | |

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### Common terms and phrases

acting added mass amplitude analysis angle applied array assumed body boundary calculated circular coefficient compared component considered constant corresponding crest cylinder damping defined dependent depth determined direction distribution domain drag drift dynamic effect element Engineering equation estimated experimental experiments expressed Figure flow fluid forward speed frequency function given heave horizontal hydrodynamic increase integral irregular length lift force linear load maximum mean measured method mooring motion nonlinear obtained Offshore oscillation parameters period phase pile plate potential predicted present pressure problem radiation range ratio reference regular waves relative respectively response riser ship shown shown in Figure simulation solution spectra spectrum structure surface surge Table theory velocity vertical vessel wave force wave height wind