COMPARATIVE STUDY OF MODAL ANALYSIS TECHNIQUES FOR BRIDGE DYNAMIC CHARACTERISTICS

2003 ◽  
Vol 17 (5) ◽  
pp. 965-988 ◽  
Author(s):  
B. PEETERS ◽  
C.E. VENTURA
2014 ◽  
Vol 578-579 ◽  
pp. 877-881
Author(s):  
Qiang Liu

The dynamic analysis method and theory of double-tower connected structures is discussed in this paper .Then modal analysis、static and dynamic time-history analysis is researched with the FEM software ANSYS. Through the structure of monomer and comparative study of the structure in different locations, the basic rules of dynamic characteristics and the rules of layout corridor can be achieved. In addition, by symmetric and asymmetric conjoined comparative study, the basic choose rules of structure type can also be achieved.


2021 ◽  
Vol 2113 (1) ◽  
pp. 012061
Author(s):  
Jianmin Wang ◽  
Dong Liu ◽  
Yi Bian

Abstract The finite element modelling, mesh generation and modal analysis of the rotor worktable are carried out by combining the analysis technology of finite element software in this paper. Then, the software analysis results and the actual experimental results are compared and analyzed, so as to get the causes of error, which can provide good basic data for the use of the rotor table in the future that could better meet the needs of scientific research and teaching.


2021 ◽  
Author(s):  
Alba Diaz-Martinez ◽  
Rogelio Monfort-Ortiz ◽  
Yiyao Ye-Lin ◽  
Javier Garcia-Casado ◽  
Felix Nieto-Del-Amor ◽  
...  

2017 ◽  
Author(s):  
Ardalan Sabamehr ◽  
Timir Baran Roy ◽  
Ashutosh Bagchi

2013 ◽  
Vol 790 ◽  
pp. 655-658
Author(s):  
Chi Chen ◽  
Min Wang ◽  
Long Zou

The modal analysis is an approximate method to study the dynamic characteristics of the structure, the modal is the natural vibration characteristics of the structure, each modal has a specific natural frequency, damping ratios and mode shapes. This thesis will take 1.2MW horizontal axis wind turbine blade for example, and use parametric language APDL of ANSYS for directly modeling, then set the basic parameters of the material, mesh and discuss modal analysis, lastly conduct a detailed analysis of the results.


2017 ◽  
Author(s):  
Alexis Klauber Chaia Kléperon ◽  
Robson Demétrius Araújo Abreu ◽  
Rômulo Morais Bitencourt ◽  
Francis José Marochi Almeida

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