赵岩

Professor   Supervisor of Doctorate Candidates   Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:工程力学系

Discipline:Dynamics and Control. Computational Mechanics

Business Address:综合实验1号楼503室

Contact Information:0411-84706337

E-Mail:yzhao@dlut.edu.cn


Paper Publications

A state space force identification method based on Markov parameters precise computation and regularization technique

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Indexed by:期刊论文

Date of Publication:2010-07-19

Journal:JOURNAL OF SOUND AND VIBRATION

Included Journals:SCIE、EI、Scopus

Volume:329

Issue:15

Page Number:3008-3019

ISSN No.:0022-460X

Abstract:A time domain force identification approach for linear system is proposed. This approach can found a highly precise force identification model within the scope of general computer precision while it does not cost much computing time. Although the force identification model is accurate, the force identification process, like other inverse methods, is still ill-posed due to the inversion process and the white noise in measured structural responses. The singular value decomposition is used to reveal the intrinsically matter of the ill-posedness of force identification problem and a regularization technique is utilized to deal with this issue. Finally, the proposed method with the aid of regularization technique is successfully applied to identify the input forces in two numerical simulations. Crown Copyright (C) 2010 Published by Elsevier Ltd. All rights reserved.

Pre One:FDPSO立管涡激振动响应分析

Next One:起重船吊物系统非线性动力学的精细积分法

Profile

赵岩,工程力学系,副教授。从事结构动力学与控制方向研究,主持国家自然科学基金2项,科技支撑项目1项,参加973项目、863项目等国家及省部级项目多项,在国内外期刊发表学术论文60余篇。现为中国振动工程学会随机振动专业委员会青年委员、中国土木工程学会计算机应用分会理事、辽宁省力学学会理事以及国际计算力学协会会员。 教育经历 1. 2000/9–2003/7, 大连理工大学, 工程力学, 博士, 导师:林家浩教授 2. 1997/9–2000/7, 大连理工大学, 一般力学, 硕士, 导师:林家浩教授 3. 1993/9–1997/7, 大连理工大学, 工程力学, 学士 科研与学术工作经历 1. 2008/12-至今,大连理工大学,工程力学系,副教授 2. 2005/9-2008/12,大连理工大学,工程力学系,讲师 3. 2015/9-2016/9,利物浦大学,工程动力学中心,访问学者 4. 2003/9-2005/7,重庆交通科研设计院,桥梁工程结构动力学国家重点实验室,博士后