A dynamic response analysis method with high-order accuracy for fixed offshore structures based on a normalised expression of external loadings

2021 ◽  
Vol 219 ◽  
pp. 108358
Author(s):  
Shujian Gao ◽  
Fushun Liu ◽  
Shuang Chang ◽  
Lin Zhou
Keyword(s):  
Dynamic Response ◽  
Offshore Structures ◽  
High Order ◽  
High Order Accuracy ◽  
Response Analysis ◽  
Analysis Method ◽  
Order Accuracy ◽  
Dynamic Response Analysis

The Practical Step-by-Step Procedure of High-Order Dynamic Response Analysis for General Damped System

2011 ◽  
Vol 378-379 ◽  
pp. 161-165
Author(s):  
Rui Fang Yu ◽  
Xi Yuan Zhou ◽  
Mei Qiao Yuan
Keyword(s):  
Dynamic Response ◽  
Linear Systems ◽  
High Order ◽  
Response Analysis ◽  
Dynamic Response Analysis ◽  
Damped System ◽  
Step Procedure ◽  
Multiple Eigenvalues ◽  
Calculation Results ◽  
Theory Solution

For general damped linear systems with multiple eigenvalues, this study provides a practical step-by-step procedure of the high-order dynamic response analysis. The method derived in this study has clear physical concepts and is easily to be understood and mastered by engineering designers. Moreover, a numerical example is used to analyze the correctness and the effectiveness of the new method by comparing the calculation results with the theory solution.

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