Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
From inside the book
Results 1-3 of 86
Page 405
NATURAL MODES NORMALIZED AMPLITUDE 1,50 . 0.0 1.0 -1.0 0.0 HEAVE MOTION RISER TOP SEMI SUBMERSIBLE DRILLSHIP 1,20X : 90 ° 0900 -200.0 I st mode 2/3 0,60-400.0 0,30DEPTH ( m ) o T 4 5 6 7 8 2 3 DEGREE § 9 ģ XL 4 th mods - 600.0 18090O ...
NATURAL MODES NORMALIZED AMPLITUDE 1,50 . 0.0 1.0 -1.0 0.0 HEAVE MOTION RISER TOP SEMI SUBMERSIBLE DRILLSHIP 1,20X : 90 ° 0900 -200.0 I st mode 2/3 0,60-400.0 0,30DEPTH ( m ) o T 4 5 6 7 8 2 3 DEGREE § 9 ģ XL 4 th mods - 600.0 18090O ...
Page 424
The fundamental natural frequency of horizontal vibrations calculated by following approach of Prakash and Chandrasekaran ( 1980 ) is 12.5 HZ which is bout 11.7 % higher than the observed natural frequency . 5.
The fundamental natural frequency of horizontal vibrations calculated by following approach of Prakash and Chandrasekaran ( 1980 ) is 12.5 HZ which is bout 11.7 % higher than the observed natural frequency . 5.
Page 496
Each natural frequency was treated separately . Figure 10 show the fitting of the motion decay curve a ( t ) , for the third natural frequency in free oscillation , based the assumption of a Coulomb damping model .
Each natural frequency was treated separately . Figure 10 show the fitting of the motion decay curve a ( t ) , for the third natural frequency in free oscillation , based the assumption of a Coulomb damping model .
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
DESIGN METHODS OF STRUCTURES | 10 |
OCEAN WAVES | 11 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
Copyright | |
30 other sections not shown
Other editions - View all
Common terms and phrases
added amplitude analysis applied array bending body boundary calculated coefficient compared comparison component considered corresponding crest curve cylinder damping defined dependent depth determined developed direction displacement distribution drag dynamic effect element Engineering equation estimated experimental experiments factor field Figure flow forward frequency function given hydrodynamic increase integral interval length lift force linear load mass maximum mean measured method mooring motion natural nonlinear obtained Offshore oscillation parameters period pile plate platform potential predicted present pressure problem range ratio relative respectively response riser ship shown simulation solution spectra spectrum speed stress structure surface surge Table tension theory values velocity vertical vessel vortex wave force wave height wind
Bibliographic information
| Title | Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2 |
| Contributor | American Society of Mechanical Engineers. Offshore Mechanics and Arctic Engineering Division |
| Publisher | American Society of Mechanical Engineers, 1990 |
| Export Citation | BiBTeX EndNote RefMan |