Analysis on Damage to Rolling Bearings at Small Turning Angles

1872 Ogledov
1654 Prenosov
Izvoz citacije: ABNT
OKORN, Ivan ;NAGODE, Marko ;KLEMENC, Jernej .
Analysis on Damage to Rolling Bearings at Small Turning Angles. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 64, n.4, p. 209-215, april 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/analysis-on-damage-to-rolling-bearings-at-small-turning-angels/>. Date accessed: 15 aug. 2020. 
doi:http://dx.doi.org/10.5545/sv-jme.2017.5063.
Okorn, I., Nagode, M., & Klemenc, J.
(2018).
Analysis on Damage to Rolling Bearings at Small Turning Angles.
Strojniški vestnik - Journal of Mechanical Engineering, 64(4), 209-215.
doi:http://dx.doi.org/10.5545/sv-jme.2017.5063
@article{sv-jmesv-jme.2017.5063,
	author = {Ivan  Okorn and Marko  Nagode and Jernej  Klemenc},
	title = {Analysis on Damage to Rolling Bearings at Small Turning Angles},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {64},
	number = {4},
	year = {2018},
	keywords = {damage of rolling bearing; wear; false brinelling; fatigue; fretting},
	abstract = {A test rig was developed for testing air springs. It uses the energy returned by the spring during unloading. The springs are loaded by means of a lever oscillating around its rotation point at a small angle. During operation, it was determined that rotation point bearings are critical elements of the test rig. This paper shows and analyses the damage that occurs under the rolling elements of a bearing. Contact pressure and stress under individual rolling elements were calculated by using the finite element method (FEM). Mechanisms of the formation and propagation of damage were identified. Optical and electronic microscopy was used for confirming the mechanisms of damage formation. The microstructure of damaged material was analyzed. It was found that depressions under rolling elements form due to material fatigue and fretting. The required bearing replacement frequency was determined with respect to load.},
	issn = {0039-2480},	pages = {209-215},	doi = {10.5545/sv-jme.2017.5063},
	url = {https://www.sv-jme.eu/sl/article/analysis-on-damage-to-rolling-bearings-at-small-turning-angels/}
}
Okorn, I.,Nagode, M.,Klemenc, J.
2018 April 64. Analysis on Damage to Rolling Bearings at Small Turning Angles. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 64:4
%A Okorn, Ivan 
%A Nagode, Marko 
%A Klemenc, Jernej 
%D 2018
%T Analysis on Damage to Rolling Bearings at Small Turning Angles
%B 2018
%9 damage of rolling bearing; wear; false brinelling; fatigue; fretting
%! Analysis on Damage to Rolling Bearings at Small Turning Angles
%K damage of rolling bearing; wear; false brinelling; fatigue; fretting
%X A test rig was developed for testing air springs. It uses the energy returned by the spring during unloading. The springs are loaded by means of a lever oscillating around its rotation point at a small angle. During operation, it was determined that rotation point bearings are critical elements of the test rig. This paper shows and analyses the damage that occurs under the rolling elements of a bearing. Contact pressure and stress under individual rolling elements were calculated by using the finite element method (FEM). Mechanisms of the formation and propagation of damage were identified. Optical and electronic microscopy was used for confirming the mechanisms of damage formation. The microstructure of damaged material was analyzed. It was found that depressions under rolling elements form due to material fatigue and fretting. The required bearing replacement frequency was determined with respect to load.
%U https://www.sv-jme.eu/sl/article/analysis-on-damage-to-rolling-bearings-at-small-turning-angels/
%0 Journal Article
%R 10.5545/sv-jme.2017.5063
%& 209
%P 7
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 64
%N 4
%@ 0039-2480
%8 2018-04-24
%7 2018-04-24
Okorn, Ivan, Marko  Nagode, & Jernej  Klemenc.
"Analysis on Damage to Rolling Bearings at Small Turning Angles." Strojniški vestnik - Journal of Mechanical Engineering [Online], 64.4 (2018): 209-215. Web.  15 Aug. 2020
TY  - JOUR
AU  - Okorn, Ivan 
AU  - Nagode, Marko 
AU  - Klemenc, Jernej 
PY  - 2018
TI  - Analysis on Damage to Rolling Bearings at Small Turning Angles
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2017.5063
KW  - damage of rolling bearing; wear; false brinelling; fatigue; fretting
N2  - A test rig was developed for testing air springs. It uses the energy returned by the spring during unloading. The springs are loaded by means of a lever oscillating around its rotation point at a small angle. During operation, it was determined that rotation point bearings are critical elements of the test rig. This paper shows and analyses the damage that occurs under the rolling elements of a bearing. Contact pressure and stress under individual rolling elements were calculated by using the finite element method (FEM). Mechanisms of the formation and propagation of damage were identified. Optical and electronic microscopy was used for confirming the mechanisms of damage formation. The microstructure of damaged material was analyzed. It was found that depressions under rolling elements form due to material fatigue and fretting. The required bearing replacement frequency was determined with respect to load.
UR  - https://www.sv-jme.eu/sl/article/analysis-on-damage-to-rolling-bearings-at-small-turning-angels/
@article{{sv-jme}{sv-jme.2017.5063},
	author = {Okorn, I., Nagode, M., Klemenc, J.},
	title = {Analysis on Damage to Rolling Bearings at Small Turning Angles},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {64},
	number = {4},
	year = {2018},
	doi = {10.5545/sv-jme.2017.5063},
	url = {https://www.sv-jme.eu/sl/article/analysis-on-damage-to-rolling-bearings-at-small-turning-angels/}
}
TY  - JOUR
AU  - Okorn, Ivan 
AU  - Nagode, Marko 
AU  - Klemenc, Jernej 
PY  - 2018/04/24
TI  - Analysis on Damage to Rolling Bearings at Small Turning Angles
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 64, No 4 (2018): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2017.5063
KW  - damage of rolling bearing, wear, false brinelling, fatigue, fretting
N2  - A test rig was developed for testing air springs. It uses the energy returned by the spring during unloading. The springs are loaded by means of a lever oscillating around its rotation point at a small angle. During operation, it was determined that rotation point bearings are critical elements of the test rig. This paper shows and analyses the damage that occurs under the rolling elements of a bearing. Contact pressure and stress under individual rolling elements were calculated by using the finite element method (FEM). Mechanisms of the formation and propagation of damage were identified. Optical and electronic microscopy was used for confirming the mechanisms of damage formation. The microstructure of damaged material was analyzed. It was found that depressions under rolling elements form due to material fatigue and fretting. The required bearing replacement frequency was determined with respect to load.
UR  - https://www.sv-jme.eu/sl/article/analysis-on-damage-to-rolling-bearings-at-small-turning-angels/
Okorn, Ivan, Nagode, Marko, AND Klemenc, Jernej.
"Analysis on Damage to Rolling Bearings at Small Turning Angles" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 64 Number 4 (24 April 2018)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 64(2018)4, 209-215

https://doi.org/10.5545/sv-jme.2017.5063

A test rig was developed for testing air springs. It uses the energy returned by the spring during unloading. The springs are loaded by means of a lever oscillating around its rotation point at a small angle. During operation, it was determined that rotation point bearings are critical elements of the test rig. This paper shows and analyses the damage that occurs under the rolling elements of a bearing. Contact pressure and stress under individual rolling elements were calculated by using the finite element method (FEM). Mechanisms of the formation and propagation of damage were identified. Optical and electronic microscopy was used for confirming the mechanisms of damage formation. The microstructure of damaged material was analyzed. It was found that depressions under rolling elements form due to material fatigue and fretting. The required bearing replacement frequency was determined with respect to load.

damage of rolling bearing; wear; false brinelling; fatigue; fretting