## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |

### From inside the book

Results 1-3 of 85

Page 565

If a displacement function , Q ( x , t ) , is assumed then in the time interval to to ty ,

the kinematic

= dx · dt op ( x1 ) A ( n ) = { ' ern ) R sin on = 16.2 + 16o2.pl 2 m d'ox , t ) at dx dt ...

If a displacement function , Q ( x , t ) , is assumed then in the time interval to to ty ,

the kinematic

**energy**, T , and the potential**energy**, U , are given by : ap ( x , 1 ) T= dx · dt op ( x1 ) A ( n ) = { ' ern ) R sin on = 16.2 + 16o2.pl 2 m d'ox , t ) at dx dt ...

Page 99

... in the parameter set to be estimated . 2.1.2 The

defined by H ( E ) de CIE ) and K is a normalization constant . The correlation

function of ...

... in the parameter set to be estimated . 2.1.2 The

**Energy**Envelope Process An**energy**envelope process , Elt ) , relating to the ship roll response , may bedefined by H ( E ) de CIE ) and K is a normalization constant . The correlation

function of ...

Page 100

Estimation Technique Stage one As a first stage in the

method of parameter estimation , proposed here , the stiffness parameters , az

and ...

**Energy**Value 0.6 au , n , and 0.5 0.4 0.31 0.20.1 0.0 0 6 8 10 12 14 16 18 2.1.4Estimation Technique Stage one As a first stage in the

**energy**envelope basedmethod of parameter estimation , proposed here , the stiffness parameters , az

and ...

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### Contents

SPECIAL SESSION HYDRODYNAMICS | 1 |

HYDRODYNAMIC FORCES | 29 |

SECONDORDER EFFECTS | 113 |

Copyright | |

47 other sections not shown

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### Common terms and phrases

acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic incident included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces