Distribution of Mechanical Stress in the Bucket of Width 500 mm Intended for the Backhoe
DOI:
https://doi.org/10.26408/105.09Keywords:
MES analysis, bucket backhoe, construction, strength, tensionAbstract
The paper presents the optimization process of bucket shape of an excavator based on strength analysis. The analysis was based on a three-dimensional model of bucket construction using finite element method (FEM). Application of this method allowed to modify the structure, which resulted in the reduction of stresses in the most loaded areas of the construction. The presented analysis proved to be a simple and relatively inexpensive way of optimizing complex mechanical structures at the design stage.References
Bianco, F., Teti, L., Licitra, G., Cerchiai, M., 2017, Loudspeaker FEM modelling: Characterisation of critical aspects in acoustic impedance measure through electrical impedance, Applied Acoustics, no. 124, s. 20–29. DOI: https://doi.org/10.1016/j.apacoust.2017.03.005
Ciechoń, C., Cecot, W., Krok, J., Pluciński, P., 2009, Metody komputerowe w liniowej mechanice konstrukcji, Politechnika Krakowska, Kraków.
Dhondt, G., 2004, The Finite Element Method for Three-dimensional Thermomechanical Applications, John Wiley & Sons Ltd., England. DOI: https://doi.org/10.1002/0470021217
Ferrari, A., Mittica, A., 2012, FEM modeling of the piezoelectric driving system in the design of direct-acting diesel injectors, Applied Energy, no. 99, s. 471–483. DOI: https://doi.org/10.1016/j.apenergy.2012.05.048
Goliński, J., 1974, Metody optymalizacji w projektowaniu technicznym, Wydawnictwa naukowo-techniczne, Warszawa.
Hartmann, F., Katz, C., Structural Analysis with Finite Elements, Springer, 2007. DOI: https://doi.org/10.1007/978-3-540-49702-8
Juvinall, R.C., Marshek, K.M., 2003, Fundamentals of machine component design, John Wiley, New York.
Keprate, A., 2017, Chandima Ratnayake, R.M, Sankararaman, S., Adaptive Gaussian process regression as an alternative to FEM for prediction of stress intensity factor to assess fatigue degradation in offshore pipeline, International Journal of Pressure Vessels and Piping, no. 153, s. 45–58. DOI: https://doi.org/10.1016/j.ijpvp.2017.05.010
Lesnau, A., 2016, Rozkład naprężeń mechanicznych w łyżce o szerokości 500 mm, przezna¬czonej do koparki podsiębiernej, praca inżynierska.
Minikoparki hydrauliczne 303.5E CR, 304E CR, 305E CR, 305.5E CR parametry techniczne, 2012, Caterpillar Inc.
Mukherjee, S., Mukherjee, Y.X., 2005, Boundary methods: elements, contours, and nodes, Taylor & Francis, New York.
Samarskii, A.A., 2001, The theory of difference schemes, Marcel Dekker, Inc. New York. DOI: https://doi.org/10.1201/9780203908518
Zhang, Y., Lu, T., 2017, Unsteady-state thermal stress and thermal deformation analysis for a pressurizer surge line subjected to thermal stratification based on a coupled CFD-FEM method, Annals of Nuclear Energy, no. 108, s. 253–267. DOI: https://doi.org/10.1016/j.anucene.2017.04.034
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2018 The Author(s)
This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors retain the copyright to their work, licensing it under the Creative Commons Attribution License Attribution 4.0 International licence (CC BY 4.0) which allows articles to be re-used and re-distributed without restriction, as long as the original work is correctly cited. The author retains unlimited copyright and publishing rights.