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

基于Kriging模型抗冰海洋平台管节点疲劳可靠性研究

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2010-02-28

Journal: 中国海洋平台

Included Journals: ISTIC

Volume: 25

Issue: 1

Page Number: 32-35

ISSN: 1001-4500

Key Words: 导管架平台;冰激振动;谱分析;疲劳可靠性;Kriging模型

Abstract: 以渤海冰情和冰荷栽现场观测数据为基础,建立JZ20-2NW海域锥体模型冰力谱.同时利用谱分析方法,对该平台进行冰激疲劳分析.并结合冰疲劳环境荷栽及冰力谱函数,提出了相对于冰速、冰厚随机冰栽的管节点热点应力幅的近似计算方法--Kriging插值方法.结果表明,Kriging插值方法及疲劳可靠性分析方法合理有效.

Prev One:A study on numerical simulation for collision response of a semi-submersible platform

Next One:Ultimate Strength Assessment of Hull Structural Plate with Pitting Corrosion