Updating Stiffness and Hysteretic Damping Matrices Using Measured Modal Data

Joint Authors

Jiang, Jiashang
Yuan, Yongxin

Source

Shock and Vibration

Issue

Vol. 2018, Issue 2018 (31 Dec. 2018), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2018-02-19

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Civil Engineering

Abstract EN

A new direct method for the finite element (FE) matrix updating problem in a hysteretic (or material) damping model based on measured incomplete vibration modal data is presented.

With this method, the optimally approximated stiffness and hysteretic damping matrices can be easily constructed.

The physical connectivity of the original model is preserved and the measured modal data are embedded in the updated model.

The numerical results show that the proposed method works well.

American Psychological Association (APA)

Jiang, Jiashang& Yuan, Yongxin. 2018. Updating Stiffness and Hysteretic Damping Matrices Using Measured Modal Data. Shock and Vibration،Vol. 2018, no. 2018, pp.1-7.
https://search.emarefa.net/detail/BIM-1215200

Modern Language Association (MLA)

Jiang, Jiashang& Yuan, Yongxin. Updating Stiffness and Hysteretic Damping Matrices Using Measured Modal Data. Shock and Vibration No. 2018 (2018), pp.1-7.
https://search.emarefa.net/detail/BIM-1215200

American Medical Association (AMA)

Jiang, Jiashang& Yuan, Yongxin. Updating Stiffness and Hysteretic Damping Matrices Using Measured Modal Data. Shock and Vibration. 2018. Vol. 2018, no. 2018, pp.1-7.
https://search.emarefa.net/detail/BIM-1215200

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1215200