Modal Analysis Based on the Random Decrement Transform

Autor: Asmussen, J. C., Brincker, Rune, Ibrahim, S. R.

Publikováno v: Asmussen, J C, Brincker, R & Ibrahim, S R 1998, Modal Analysis Based on the Random Decrement Transform . Fracture and Dynamics, no. 110, vol. R9821, Dept. of Building Technology and Structural Engineering, Aalborg University, Aalborg .

During the last years several papers utilizing the Random Decrement transform as a basis for extraction of modal parameters from the response of linear systems subjected to unknown ambient loads have been presented. Although the Random Decrement tech

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4a64fe548c980d1df118049a83ea7bbb
https://vbn.aau.dk/ws/files/12811899/Modal_Analysis_Based_on_the_Random_Decrement_Transform

Random Decrement:Identification of Structures subjected to Ambient Excitation

Autor: Asmussen, J. C., Ibrahim, R., Brincker, Rune

Publikováno v: Asmussen, J C, Ibrahim, R & Brincker, R 1998, Random Decrement : Identification of Structures subjected to Ambient Excitation . in Proceedings of the 16th International Modal Analysis Conference, Santa Barbara, California, USA, Feb. 1998 . Society for Experimental Mechanics, pp. Vol. 2, pp. 914-921, The International Modal Analysis Conference, Santa Barbara, California, United States, 02/02/1998 .

This paper demonstrates how to use the Random Decrement (RD) technique for identification of linear structures subjected to ambient excitation. The theory behind the technique will be presented and guidelines how to choose the different variables wil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8c6ecff73dcf972b1d1c0f26c390a495
https://vbn.aau.dk/da/publications/267bd540-9c2e-11db-8ed6-000ea68e967b

A New Approach for Predicting the Variance of Random Decrement Functions

Autor: Asmussen, J. C., Brincker, Rune

Publikováno v: Asmussen, J C & Brincker, R 1998, A New Approach for Predicting the Variance of Random Decrement Functions . in Proceedings of the 16th International Modal Analysis Conference, Santa Barbara, California, USA, Feb. 1998 . Society for Experimental Mechanics, pp. 542-549, The International Modal Analysis Conference, Santa Barbara, California, United States, 02/02/1998 .

The Random Decrement (RD) technique is a simple and fast method for estimating the correlation functions of Gaussian processes. The RD functions are estimated as an averaging process in the time domain, which makes the technique simple and fast. If t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1c40651a4e1bc842ba01c3f0aa7f363b
https://vbn.aau.dk/ws/files/12765635/A_New_Approach_for_Predicting_the_Variance_of_Random_Decrement_Functions

Ambient Modal Testing of the Vestvej Bridge using Random Decrement

Autor: Asmussen, J. C., Brincker, Rune, Rytter, A.

Publikováno v: Asmussen, J C, Brincker, R & Rytter, A 1997, Ambient Modal Testing of the Vestvej Bridge using Random Decrement . Fracture and Dynamics, no. 102, vol. R9731, Dept. of Building Technology and Structural Engineering, Aalborg University, Aalborg .

This paper presents an ambient vibration study of the Vestvej Bridge. The bridge is a typically Danish two-span concrete bridge which crosses a highway. The purpose of the study is to perform a pre-investigation of the dynamic behavior to obtain info

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9c1effd346c7ebbf98fc2c40c83c6b4d
https://vbn.aau.dk/da/publications/fa2062f0-7bf6-11dc-910b-000ea68e967b

A New Approach for Predicting the Variance of Random Decrement Functions

Autor: Asmussen, J. C., Brincker, Rune

Publikováno v: Asmussen, J C & Brincker, R 1997, A New Approach for Predicting the Variance of Random Decrement Functions . Fracture and Dynamics, no. 103, vol. R9733, Dept. of Building Technology and Structural Engineering, Aalborg University, Aalborg .

The Random Decrement (RD) technique is a simple and fast method for estimating the correlation functions of Gaussian processes. The RD functions are estimated as an averaging process in the time domain, which makes the technique simple and fast. If t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9de54881920917f550097d3a3092be67
https://vbn.aau.dk/da/publications/ad243f8b-9ff9-4866-b093-16a110cea9e5