location: Current position: Home >> Scientific Research >> Paper Publications

平台涡激运动造成的立管疲劳损伤研究

Hits:

Indexed by:期刊论文

Date of Publication:2009-10-30

Journal:中国海洋平台

Included Journals:ISTIC

Volume:24

Issue:5

Page Number:41-46

ISSN No.:1001-4500

Key Words:平台涡激运动;立管;疲劳损伤;S-N曲线;Palmgren-Miner累积损伤准则

Abstract:针对Spar平台的运动特性,结合立管的结构参数,利用有限元分析软件对平台运动所产生的立管的应力幅进行了计算;并利用S-N曲线、Palmgren-Miner累积损伤准则以及应力集中系数,对平台运动所引起的立管疲劳损伤进行了分析.

Pre One:Generalized differential transform method to differential-difference equation

Next One:Assessment of continuum mechanics models in predicting buckling strains of single-walled carbon nanotubes