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三峡升船机船-水-厢耦合系统的非线性有限元时域计算
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Indexed by:期刊论文

Date of Publication:2003-06-30

Journal:计算力学学报

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:20

Issue:3

Page Number:290-295

ISSN No.:1007-4708

Key Words:非线性水波;摄动理论;耦合运动;精细积分法

Abstract:根据三峡升船机船厢的受力特点,在船厢的纵剖面上建立了非线性水波方程和船-水-厢的耦合运动方程.对非线性水波方程利用摄动理论进行分解得到一阶方程和二阶方程,然后运用伽辽金法得到耦合的有限元离散方程,结合精细积分法进行时域计算.计算采用平面八节点等参单元,并给出了若干算例.

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Supervisor of Master's Candidates

Gender:Male

Alma Mater:丹麦技术大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

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