OGRINEC, Primož ;SLAVIČ, Janko ;BOLTEŽAR, Miha . Harmonic Equivalence of the Impulse Loads in Vibration Fatigue. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 65, n.11-12, p. 631-640, november 2019. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/harmonic-equivalence-of-the-impulse-loads-in-vibration-fatigue/>. Date accessed: 25 nov. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2019.6197.
Ogrinec, P., Slavič, J., & Boltežar, M. (2019). Harmonic Equivalence of the Impulse Loads in Vibration Fatigue. Strojniški vestnik - Journal of Mechanical Engineering, 65(11-12), 631-640. doi:http://dx.doi.org/10.5545/sv-jme.2019.6197
@article{sv-jmesv-jme.2019.6197,
author = {Primož Ogrinec and Janko Slavič and Miha Boltežar},
title = {Harmonic Equivalence of the Impulse Loads in Vibration Fatigue},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {65},
number = {11-12},
year = {2019},
keywords = {vibration fatigue; random loads; spectral methods; fatigue life; stationary and non-stationary loading; non-Gaussian loading; vibration testing},
abstract = {In vibration fatigue, three unique types of loads are typical: random, harmonic and impulse. In an application any of these loads are possible. A fatigue-life analysis is possible in the time and frequency domains using the frequency-response function of a structure. Recent studies demonstrated that the impulse loads influence the accuracy of a fatigue-life prediction in the frequency domain. The focus of this research is a theoretical study of an equivalent harmonic load to the impulse load on a single-degree-of-freedom system in order to investigate the feasibility of impulse loads in vibration testing. This research shows that there is a relationship between the impulse and harmonic loads that is related to the underlying dynamic properties (e.g., damping, natural frequency). Based on a theoretical analysis an experimental procedure was developed for both cases of excitation, which was able to confirm the theoretical analysis. Using the modal decomposition the single-degree-of-freedom approach can be generalized to multiple-degrees-of-freedom systems.},
issn = {0039-2480}, pages = {631-640}, doi = {10.5545/sv-jme.2019.6197},
url = {https://www.sv-jme.eu/sl/article/harmonic-equivalence-of-the-impulse-loads-in-vibration-fatigue/}
}
Ogrinec, P.,Slavič, J.,Boltežar, M. 2019 November 65. Harmonic Equivalence of the Impulse Loads in Vibration Fatigue. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 65:11-12
%A Ogrinec, Primož %A Slavič, Janko %A Boltežar, Miha %D 2019 %T Harmonic Equivalence of the Impulse Loads in Vibration Fatigue %B 2019 %9 vibration fatigue; random loads; spectral methods; fatigue life; stationary and non-stationary loading; non-Gaussian loading; vibration testing %! Harmonic Equivalence of the Impulse Loads in Vibration Fatigue %K vibration fatigue; random loads; spectral methods; fatigue life; stationary and non-stationary loading; non-Gaussian loading; vibration testing %X In vibration fatigue, three unique types of loads are typical: random, harmonic and impulse. In an application any of these loads are possible. A fatigue-life analysis is possible in the time and frequency domains using the frequency-response function of a structure. Recent studies demonstrated that the impulse loads influence the accuracy of a fatigue-life prediction in the frequency domain. The focus of this research is a theoretical study of an equivalent harmonic load to the impulse load on a single-degree-of-freedom system in order to investigate the feasibility of impulse loads in vibration testing. This research shows that there is a relationship between the impulse and harmonic loads that is related to the underlying dynamic properties (e.g., damping, natural frequency). Based on a theoretical analysis an experimental procedure was developed for both cases of excitation, which was able to confirm the theoretical analysis. Using the modal decomposition the single-degree-of-freedom approach can be generalized to multiple-degrees-of-freedom systems. %U https://www.sv-jme.eu/sl/article/harmonic-equivalence-of-the-impulse-loads-in-vibration-fatigue/ %0 Journal Article %R 10.5545/sv-jme.2019.6197 %& 631 %P 10 %J Strojniški vestnik - Journal of Mechanical Engineering %V 65 %N 11-12 %@ 0039-2480 %8 2019-11-19 %7 2019-11-19
Ogrinec, Primož, Janko Slavič, & Miha Boltežar. "Harmonic Equivalence of the Impulse Loads in Vibration Fatigue." Strojniški vestnik - Journal of Mechanical Engineering [Online], 65.11-12 (2019): 631-640. Web. 25 Nov. 2024
TY - JOUR AU - Ogrinec, Primož AU - Slavič, Janko AU - Boltežar, Miha PY - 2019 TI - Harmonic Equivalence of the Impulse Loads in Vibration Fatigue JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2019.6197 KW - vibration fatigue; random loads; spectral methods; fatigue life; stationary and non-stationary loading; non-Gaussian loading; vibration testing N2 - In vibration fatigue, three unique types of loads are typical: random, harmonic and impulse. In an application any of these loads are possible. A fatigue-life analysis is possible in the time and frequency domains using the frequency-response function of a structure. Recent studies demonstrated that the impulse loads influence the accuracy of a fatigue-life prediction in the frequency domain. The focus of this research is a theoretical study of an equivalent harmonic load to the impulse load on a single-degree-of-freedom system in order to investigate the feasibility of impulse loads in vibration testing. This research shows that there is a relationship between the impulse and harmonic loads that is related to the underlying dynamic properties (e.g., damping, natural frequency). Based on a theoretical analysis an experimental procedure was developed for both cases of excitation, which was able to confirm the theoretical analysis. Using the modal decomposition the single-degree-of-freedom approach can be generalized to multiple-degrees-of-freedom systems. UR - https://www.sv-jme.eu/sl/article/harmonic-equivalence-of-the-impulse-loads-in-vibration-fatigue/
@article{{sv-jme}{sv-jme.2019.6197},
author = {Ogrinec, P., Slavič, J., Boltežar, M.},
title = {Harmonic Equivalence of the Impulse Loads in Vibration Fatigue},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {65},
number = {11-12},
year = {2019},
doi = {10.5545/sv-jme.2019.6197},
url = {https://www.sv-jme.eu/sl/article/harmonic-equivalence-of-the-impulse-loads-in-vibration-fatigue/}
}
TY - JOUR AU - Ogrinec, Primož AU - Slavič, Janko AU - Boltežar, Miha PY - 2019/11/19 TI - Harmonic Equivalence of the Impulse Loads in Vibration Fatigue JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 65, No 11-12 (2019): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2019.6197 KW - vibration fatigue, random loads, spectral methods, fatigue life, stationary and non-stationary loading, non-Gaussian loading, vibration testing N2 - In vibration fatigue, three unique types of loads are typical: random, harmonic and impulse. In an application any of these loads are possible. A fatigue-life analysis is possible in the time and frequency domains using the frequency-response function of a structure. Recent studies demonstrated that the impulse loads influence the accuracy of a fatigue-life prediction in the frequency domain. The focus of this research is a theoretical study of an equivalent harmonic load to the impulse load on a single-degree-of-freedom system in order to investigate the feasibility of impulse loads in vibration testing. This research shows that there is a relationship between the impulse and harmonic loads that is related to the underlying dynamic properties (e.g., damping, natural frequency). Based on a theoretical analysis an experimental procedure was developed for both cases of excitation, which was able to confirm the theoretical analysis. Using the modal decomposition the single-degree-of-freedom approach can be generalized to multiple-degrees-of-freedom systems. UR - https://www.sv-jme.eu/sl/article/harmonic-equivalence-of-the-impulse-loads-in-vibration-fatigue/
Ogrinec, Primož, Slavič, Janko, AND Boltežar, Miha. "Harmonic Equivalence of the Impulse Loads in Vibration Fatigue" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 65 Number 11-12 (19 November 2019)
Strojniški vestnik - Journal of Mechanical Engineering 65(2019)11-12, 631-640
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
In vibration fatigue, three unique types of loads are typical: random, harmonic and impulse. In an application any of these loads are possible. A fatigue-life analysis is possible in the time and frequency domains using the frequency-response function of a structure. Recent studies demonstrated that the impulse loads influence the accuracy of a fatigue-life prediction in the frequency domain. The focus of this research is a theoretical study of an equivalent harmonic load to the impulse load on a single-degree-of-freedom system in order to investigate the feasibility of impulse loads in vibration testing. This research shows that there is a relationship between the impulse and harmonic loads that is related to the underlying dynamic properties (e.g., damping, natural frequency). Based on a theoretical analysis an experimental procedure was developed for both cases of excitation, which was able to confirm the theoretical analysis. Using the modal decomposition the single-degree-of-freedom approach can be generalized to multiple-degrees-of-freedom systems.