CORE
CO
nnecting
RE
positories
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Research partnership
About
About
About us
Our mission
Team
Blog
FAQs
Contact us
Community governance
Governance
Advisory Board
Board of supporters
Research network
Innovations
Our research
Labs
Filters
2 research outputs found
相空间非传统Hamilton型变分原理与辛算法
Author
伟江 黄
恩 罗
贺忻 张
Publication venue
Science China Press., Co. Ltd.
Publication date
01/12/2002
Field of study
No full text
Crossref
一种基于Hamilton型拟变分原理的时间子域法
Author
张贺忻
潘小强
罗恩
邝君尚
Publication venue
Publication date
01/01/2000
Field of study
No full text
本文首先給出有阻尼線彈性動力學的一類變量廣義Hamilton型擬變分原理,它能反映動力學初值一邊值問題的全部特征。然后,以這類Hamilton型擬變分原理為基礎,提出一種時間子域以五次B樣條函數插值的時間子域法。算例表明,這種動力響應分析新方法的精度和計算效率都明顯高于國際上常用的Wilson-法和Newmark-β法
Hong Kong University of Science and Technology Institutional Repository