Determining the Sensor Locations for an Effective Modal Analysis With an Application to a Car Exhaust

Küçük Resim Yok

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Int Inst Acoustics & Vibration

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The quality of the modal test is directly related to obtaining accurate frequency response functions. To conduct a high-quality modal test, the instrumentation used in the test must be placed in the most suitable locations and in sufficient numbers. In this study, pre-test, drive point residual (DPR), and correlation algorithms have been developed to ensure a high-quality modal test. The pre-test and drive point residual algorithms are used to determine the positions and numbers of test instrumentation, while the correlation algorithm is used to identify similarities between the test and finite element models. Finally, the proposed algorithms have been tested and validated on an exhaust model.

Açıklama

Anahtar Kelimeler

Kaynak

International Journal of Acoustics and Vibration

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

28

Sayı

3

Künye