云南高校图书馆联盟文献共享服务平台- MODAL

MODAL: 作品数：573被引量：975H指数：14; 导出分析报告; 相关领域：轻工技术与工程更多>>; 相关作者：赵博周家宏戴俊严瑛李珏更多>>; 相关机构：盐城纺织职业技术学院德州学院中原工学院东华大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Geotechnical engineering blasting:a new modal aliasing cancellation methodology of vibration signal de-noising被引量：5: 《Earthquake Engineering and Engineering Vibration》2022年第2期313-323,共11页Yi Wenhua Yan Lei Wang Zhenhuan Yang Jianhua Tao Tiejun Liu Liansheng; National Natural Science Foundation of China under Grant Nos.52064015 and 51404111;Jiangxi Provincial Natural Science Foundation under Grant No.20192BAB206017;Scientific Research Project of Jiangxi Provincial Education Department under Grant No.GJJ160643;the Program of Qingjiang Excellent Young Talents,Jiangxi University of Science and Technology under Grant No.JXUSTQJYX2016007。; In the present study of peak particle velocity(PPV)and frequency,an improved algorithm(principal empirical mode decomposition,PEMD)based on principal component analysis(PCA)and empirical mode decomposition(EMD)is prop...; 关键词：blasting vibration frequency empirical mode decomposition modal aliasing DE-NOISING

Application of wavelet transform in structural health monitoring被引量：10: 《Earthquake Engineering and Engineering Vibration》2020年第2期515-532,共18页Yashodhya Kankanamge Yufeng Hu Xiaoyun Shao; Structural health monitoring(SHM)is a process of implementing a damage detection strategy in existing structures to evaluate their condition to ensure safety.The changes in the material,geometric and/or structural pro...; 关键词：WAVELET TRANSFORM DAMAGE detection MODAL properties structural HEALTH monitoring NUMERICAL simulations

Damage detection of a thin plate using modal curvature via macrostrain measurement被引量：8: 《Earthquake Engineering and Engineering Vibration》2019年第2期409-424,共16页Ting Yu Hsu Yi Cheng Shih Quang-Vinh Pham; Plate structures are employed as important structural components in many engineering applications. Hence, assessing the structural conditions of in-service plate structures is critical to monitoring global structural ...; 关键词：MACRO STRAIN long GAUGE MODAL CURVATURE PLATE damage detection

Development of basic technique to improve seismic response accuracy of tributary area-based lumped-mass stick models: 《Earthquake Engineering and Engineering Vibration》2019年第1期113-127,共15页Yu-Chen Ou Ibrahim Hashlamon WooSeok Kim Hwasung Roh; Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Education,Science and Technology under Grant No.20151D1A3A01020017; Although a detailed finite element(FE) model provides more precise results, a lumped-mass stick(LMS) model is preferred because of its simplicity and rapid computational time. However, the reliability of LMS models ha...; 关键词：lumped-mass STICK models seismic responses MODAL frequency EIGENVECTORS response ACCURACY

Mode-based equivalent multi-degree-of-freedom system for one-dimensional viscoelastic response analysis of layered soil deposit被引量：8: 《Earthquake Engineering and Engineering Vibration》2018年第1期103-124,共22页Li Chong Yuan Juyun Yu Haitao Yuan Yong; National Natural Science Foundation of China(51208296&51478343);Shanghai Committee of Science and Technology(13231200503);Fundamental Research Funds for the Central Universities(2013KJ095&101201438);Shanghai Educational Development Foundation(13CG17);National Key Technology R&D Program(2012BAK24B04); Discrete models such as the lumped parameter model and the finite element model are widely used in the solution of soil amplification of earthquakes. However, neither of the models will accurately estimate the natural...; 关键词：ground response analysis MDOF system mode equivalence modal properties layered soil viscoelastic amplification

A refined Frequency Domain Decomposition tool for structural modal monitoring in earthquake engineering被引量：2: 《Earthquake Engineering and Engineering Vibration》2017年第3期627-648,共22页Fabio Pioldi Egidio Rizzi; Public research funding from“Fondi di Ricerca d’Ateneo ex 60%” and a ministerial doctoral grant;funds at the ISA Doctoral School,University of Bergamo,Department of Engineering and Applied Sciences (Dalmine); Output-only structural identification is developed by a refined Frequency Domain Decomposition（rFDD） approach, towards assessing current modal properties of heavy-damped buildings（in terms of identification challe...; 关键词：Operational Modal Analysis （OMA） modal dynamic identification refined Frequency Domain Decomposition（rFDD） FEMA P695 seismic database earthquake response identification input

Output-only identification of the modal and physical properties of structures using free vibration response被引量：3: 《Earthquake Engineering and Engineering Vibration》2016年第3期575-589,共15页Carlos A.Gaviria Luis A.Montejo; supported by the National Science Foundation Grant No.CMMI-1121146; The viability of a complete structural characterization of civil structures is explored and discussed. In particular, the identification of modal （i.e. natural frequencies, damping ratios and modal shapes） and physi...; 关键词：mass modification method output-only modal analysis time-frequency analysis continuous waveletstransform Hilbert transform DAMPING

Fault diagnosis using noise modeling and a new artificial immune system based algorithm被引量：4: 《Earthquake Engineering and Engineering Vibration》2015年第4期725-741,共17页Farshid Abbasi Alireza Mojtahedi Mir Mohammad Ettefagh; A new fault classification/diagnosis method based on artificial immune system (AIS) algorithms for the structural systems is proposed. In order to improve the accuracy of the proposed method, i.e., higher success rate...; 关键词：fault diagnosis physical models modal updating AIS method noise modeling

Pushover analysis of asymmetric-plan buildings based on distribution of the combined modal story shear and torsional moment被引量：3: 《Earthquake Engineering and Engineering Vibration》2014年第4期707-716,共10页Kazem Shakeri Karim Tarbali Mohtasham Mohebbi; A pushover procedure with a load pattern based on the height-wise distribution of the combined modal story shear and torsional moment is proposed to estimate the seismic response of 3D asymmetric-plan building frames....; 关键词：pushover analysis asymmetric-plan building torsional response story shear torsional moment

An improved displacement-based adaptive pushover procedure based on factor modal combination rule被引量：2: 《Earthquake Engineering and Engineering Vibration》2014年第2期223-241,共19页Abbasnia R Tajik Davoudi A Maddah M.M; An accurate estimation of the applied load pattern is an essential component in each pushover procedure. Recently, a number of adaptive pushover methods have been proposed in which the effects of the higher modes as w...; 关键词：adaptive pushover higher modes sign reversal factor modal combination rule

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