University of Hertfordshire

Approximate Mode Shape for Damped Structures

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Standard

Approximate Mode Shape for Damped Structures. / Oke, Wasiu; Adeyemi, Oluseyi; Bello, Kazeem .A.; Adegbenjo, Adewale.

International Conference on Theoretical, Applied and Experimental Mechanics: ICTAEM 2019: Proceedings of the Second International Conference on Theoretical, Applied and Experimental Mechanics. Vol. 8 2019. ed. Switzerland : Springer Nature, Switzerland AG, 2019. p. 9-14.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvard

Oke, W, Adeyemi, O, Bello, KA & Adegbenjo, A 2019, Approximate Mode Shape for Damped Structures. in International Conference on Theoretical, Applied and Experimental Mechanics: ICTAEM 2019: Proceedings of the Second International Conference on Theoretical, Applied and Experimental Mechanics. 2019 edn, vol. 8, Springer Nature, Switzerland AG, Switzerland, pp. 9-14, The Second International Conference on Theoretical, Applied and Experimental Mechanics, Corfu, Greece, 23/06/19. https://doi.org/10.1007/978-3-030-21894-2_2

APA

Oke, W., Adeyemi, O., Bello, K. . A., & Adegbenjo, A. (2019). Approximate Mode Shape for Damped Structures. In International Conference on Theoretical, Applied and Experimental Mechanics: ICTAEM 2019: Proceedings of the Second International Conference on Theoretical, Applied and Experimental Mechanics (2019 ed., Vol. 8, pp. 9-14). Springer Nature, Switzerland AG. https://doi.org/10.1007/978-3-030-21894-2_2

Vancouver

Oke W, Adeyemi O, Bello KA, Adegbenjo A. Approximate Mode Shape for Damped Structures. In International Conference on Theoretical, Applied and Experimental Mechanics: ICTAEM 2019: Proceedings of the Second International Conference on Theoretical, Applied and Experimental Mechanics. 2019 ed. Vol. 8. Switzerland: Springer Nature, Switzerland AG. 2019. p. 9-14 https://doi.org/10.1007/978-3-030-21894-2_2

Author

Oke, Wasiu ; Adeyemi, Oluseyi ; Bello, Kazeem .A. ; Adegbenjo, Adewale. / Approximate Mode Shape for Damped Structures. International Conference on Theoretical, Applied and Experimental Mechanics: ICTAEM 2019: Proceedings of the Second International Conference on Theoretical, Applied and Experimental Mechanics. Vol. 8 2019. ed. Switzerland : Springer Nature, Switzerland AG, 2019. pp. 9-14

Bibtex

@inproceedings{2fbd6e4ac44441a78180d34097cfebfa,
title = "Approximate Mode Shape for Damped Structures",
abstract = "Mode shape is very important in dynamic analysis of the structures. It can be employed to assess dynamic interaction between a structure and its supports to avoid sudden failure. However, unlike undamped structures, exact mode shapes for damped structures are difficult to obtain due to the eigenvectors complexity. In practice, damped structures cannot be shunned and they are available in many engineering applications. Some undamped structures may become damped structures during the operations. Such structures include pipes conveying fluid and because of their roles globally, their dynamic analysis becomes vital to check their integrity to prevent abrupt failures. In this paper, different methods of obtaining approximate mode shapes of composite pipe conveying fluid were investigated. The pipe is modeled using the extended Hamilton{\textquoteright}s theory and discretized using wavelet-based finite element method. The pipe complex modal characteristics were obtained by solving the generalized eigenvalue problem and its mode shapes were computed.",
keywords = "Mode Shapes, Eigenvectors, Wavelets, Composite Fluid Pipe, Damped Structure",
author = "Wasiu Oke and Oluseyi Adeyemi and Bello, {Kazeem .A.} and Adewale Adegbenjo",
note = "{\textcopyright} 2019 Springer Nature Switzerland AG. ; The Second International Conference on Theoretical, Applied and Experimental Mechanics, ICTAEM 2019 ; Conference date: 23-06-2019 Through 26-06-2022",
year = "2019",
month = jun,
day = "13",
doi = "10.1007/978-3-030-21894-2_2",
language = "English",
isbn = "978-3-030-21893-5",
volume = "8",
pages = "9--14",
booktitle = "International Conference on Theoretical, Applied and Experimental Mechanics",
publisher = "Springer Nature, Switzerland AG",
edition = "2019",

}

RIS

TY - GEN

T1 - Approximate Mode Shape for Damped Structures

AU - Oke, Wasiu

AU - Adeyemi, Oluseyi

AU - Bello, Kazeem .A.

AU - Adegbenjo, Adewale

N1 - © 2019 Springer Nature Switzerland AG.

PY - 2019/6/13

Y1 - 2019/6/13

N2 - Mode shape is very important in dynamic analysis of the structures. It can be employed to assess dynamic interaction between a structure and its supports to avoid sudden failure. However, unlike undamped structures, exact mode shapes for damped structures are difficult to obtain due to the eigenvectors complexity. In practice, damped structures cannot be shunned and they are available in many engineering applications. Some undamped structures may become damped structures during the operations. Such structures include pipes conveying fluid and because of their roles globally, their dynamic analysis becomes vital to check their integrity to prevent abrupt failures. In this paper, different methods of obtaining approximate mode shapes of composite pipe conveying fluid were investigated. The pipe is modeled using the extended Hamilton’s theory and discretized using wavelet-based finite element method. The pipe complex modal characteristics were obtained by solving the generalized eigenvalue problem and its mode shapes were computed.

AB - Mode shape is very important in dynamic analysis of the structures. It can be employed to assess dynamic interaction between a structure and its supports to avoid sudden failure. However, unlike undamped structures, exact mode shapes for damped structures are difficult to obtain due to the eigenvectors complexity. In practice, damped structures cannot be shunned and they are available in many engineering applications. Some undamped structures may become damped structures during the operations. Such structures include pipes conveying fluid and because of their roles globally, their dynamic analysis becomes vital to check their integrity to prevent abrupt failures. In this paper, different methods of obtaining approximate mode shapes of composite pipe conveying fluid were investigated. The pipe is modeled using the extended Hamilton’s theory and discretized using wavelet-based finite element method. The pipe complex modal characteristics were obtained by solving the generalized eigenvalue problem and its mode shapes were computed.

KW - Mode Shapes

KW - Eigenvectors

KW - Wavelets

KW - Composite Fluid Pipe

KW - Damped Structure

U2 - 10.1007/978-3-030-21894-2_2

DO - 10.1007/978-3-030-21894-2_2

M3 - Conference contribution

SN - 978-3-030-21893-5

VL - 8

SP - 9

EP - 14

BT - International Conference on Theoretical, Applied and Experimental Mechanics

PB - Springer Nature, Switzerland AG

CY - Switzerland

T2 - The Second International Conference on Theoretical, Applied and Experimental Mechanics

Y2 - 23 June 2019 through 26 June 2022

ER -