DURAN, Deniz ;KARADOGAN, Celalettin . Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 62, n.4, p. 243-251, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/determination-of-coulombs-friction-coefficient-directly-from-cylinder-compression-tests/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2015.3141.
Duran, D., & Karadogan, C. (2016). Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests. Strojniški vestnik - Journal of Mechanical Engineering, 62(4), 243-251. doi:http://dx.doi.org/10.5545/sv-jme.2015.3141
@article{sv-jmesv-jme.2015.3141,
author = {Deniz Duran and Celalettin Karadogan},
title = {Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {62},
number = {4},
year = {2016},
keywords = {Coulomb’s friction coefficient, cylinder compression test, immigrated contact area, digital image analysis},
abstract = {In this paper, a new method is proposed for the determination of Coulomb’s friction coefficient directly from cylinder compression tests. It is based on measuring the immigrated contact area (ICA), which is defined as the lateral surface that comes into contact with the platens after deformation. Preliminary sensitivity analyses showed that ICA is only a function of friction and the strain-hardening exponent at room temperature when a power law relation between the true stress and the true plastic strain is considered. Through intensive numerical simulations by using a code-driven simulation environment, an inverse calculation is done which makes the determination of the friction coefficient possible by using ICA and the strain-hardening exponent of the investigated material. At the end of compression, ICA is usually clearly visible without any precautions; thus, a simplified script is supplied which calculates ICA through digital image analysis made on the end faces of the compressed specimens. This paper includes the complete procedure to determine Coulomb’s friction coefficient and a script in which the proposed method is embedded entirely. In addition, practical case studies demonstrated the ease of applicability of the proposed method by employing different materials.},
issn = {0039-2480}, pages = {243-251}, doi = {10.5545/sv-jme.2015.3141},
url = {https://www.sv-jme.eu/article/determination-of-coulombs-friction-coefficient-directly-from-cylinder-compression-tests/}
}
Duran, D.,Karadogan, C. 2016 June 62. Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 62:4
%A Duran, Deniz %A Karadogan, Celalettin %D 2016 %T Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests %B 2016 %9 Coulomb’s friction coefficient, cylinder compression test, immigrated contact area, digital image analysis %! Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests %K Coulomb’s friction coefficient, cylinder compression test, immigrated contact area, digital image analysis %X In this paper, a new method is proposed for the determination of Coulomb’s friction coefficient directly from cylinder compression tests. It is based on measuring the immigrated contact area (ICA), which is defined as the lateral surface that comes into contact with the platens after deformation. Preliminary sensitivity analyses showed that ICA is only a function of friction and the strain-hardening exponent at room temperature when a power law relation between the true stress and the true plastic strain is considered. Through intensive numerical simulations by using a code-driven simulation environment, an inverse calculation is done which makes the determination of the friction coefficient possible by using ICA and the strain-hardening exponent of the investigated material. At the end of compression, ICA is usually clearly visible without any precautions; thus, a simplified script is supplied which calculates ICA through digital image analysis made on the end faces of the compressed specimens. This paper includes the complete procedure to determine Coulomb’s friction coefficient and a script in which the proposed method is embedded entirely. In addition, practical case studies demonstrated the ease of applicability of the proposed method by employing different materials. %U https://www.sv-jme.eu/article/determination-of-coulombs-friction-coefficient-directly-from-cylinder-compression-tests/ %0 Journal Article %R 10.5545/sv-jme.2015.3141 %& 243 %P 9 %J Strojniški vestnik - Journal of Mechanical Engineering %V 62 %N 4 %@ 0039-2480 %8 2018-06-27 %7 2018-06-27
Duran, Deniz, & Celalettin Karadogan. "Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests." Strojniški vestnik - Journal of Mechanical Engineering [Online], 62.4 (2016): 243-251. Web. 20 Dec. 2024
TY - JOUR AU - Duran, Deniz AU - Karadogan, Celalettin PY - 2016 TI - Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2015.3141 KW - Coulomb’s friction coefficient, cylinder compression test, immigrated contact area, digital image analysis N2 - In this paper, a new method is proposed for the determination of Coulomb’s friction coefficient directly from cylinder compression tests. It is based on measuring the immigrated contact area (ICA), which is defined as the lateral surface that comes into contact with the platens after deformation. Preliminary sensitivity analyses showed that ICA is only a function of friction and the strain-hardening exponent at room temperature when a power law relation between the true stress and the true plastic strain is considered. Through intensive numerical simulations by using a code-driven simulation environment, an inverse calculation is done which makes the determination of the friction coefficient possible by using ICA and the strain-hardening exponent of the investigated material. At the end of compression, ICA is usually clearly visible without any precautions; thus, a simplified script is supplied which calculates ICA through digital image analysis made on the end faces of the compressed specimens. This paper includes the complete procedure to determine Coulomb’s friction coefficient and a script in which the proposed method is embedded entirely. In addition, practical case studies demonstrated the ease of applicability of the proposed method by employing different materials. UR - https://www.sv-jme.eu/article/determination-of-coulombs-friction-coefficient-directly-from-cylinder-compression-tests/
@article{{sv-jme}{sv-jme.2015.3141},
author = {Duran, D., Karadogan, C.},
title = {Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {62},
number = {4},
year = {2016},
doi = {10.5545/sv-jme.2015.3141},
url = {https://www.sv-jme.eu/article/determination-of-coulombs-friction-coefficient-directly-from-cylinder-compression-tests/}
}
TY - JOUR AU - Duran, Deniz AU - Karadogan, Celalettin PY - 2018/06/27 TI - Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 62, No 4 (2016): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2015.3141 KW - Coulomb’s friction coefficient, cylinder compression test, immigrated contact area, digital image analysis N2 - In this paper, a new method is proposed for the determination of Coulomb’s friction coefficient directly from cylinder compression tests. It is based on measuring the immigrated contact area (ICA), which is defined as the lateral surface that comes into contact with the platens after deformation. Preliminary sensitivity analyses showed that ICA is only a function of friction and the strain-hardening exponent at room temperature when a power law relation between the true stress and the true plastic strain is considered. Through intensive numerical simulations by using a code-driven simulation environment, an inverse calculation is done which makes the determination of the friction coefficient possible by using ICA and the strain-hardening exponent of the investigated material. At the end of compression, ICA is usually clearly visible without any precautions; thus, a simplified script is supplied which calculates ICA through digital image analysis made on the end faces of the compressed specimens. This paper includes the complete procedure to determine Coulomb’s friction coefficient and a script in which the proposed method is embedded entirely. In addition, practical case studies demonstrated the ease of applicability of the proposed method by employing different materials. UR - https://www.sv-jme.eu/article/determination-of-coulombs-friction-coefficient-directly-from-cylinder-compression-tests/
Duran, Deniz, AND Karadogan, Celalettin. "Determination of Coulomb’s Friction Coefficient Directly from Cylinder Compression Tests" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 62 Number 4 (27 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 62(2016)4, 243-251
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
In this paper, a new method is proposed for the determination of Coulomb’s friction coefficient directly from cylinder compression tests. It is based on measuring the immigrated contact area (ICA), which is defined as the lateral surface that comes into contact with the platens after deformation. Preliminary sensitivity analyses showed that ICA is only a function of friction and the strain-hardening exponent at room temperature when a power law relation between the true stress and the true plastic strain is considered. Through intensive numerical simulations by using a code-driven simulation environment, an inverse calculation is done which makes the determination of the friction coefficient possible by using ICA and the strain-hardening exponent of the investigated material. At the end of compression, ICA is usually clearly visible without any precautions; thus, a simplified script is supplied which calculates ICA through digital image analysis made on the end faces of the compressed specimens. This paper includes the complete procedure to determine Coulomb’s friction coefficient and a script in which the proposed method is embedded entirely. In addition, practical case studies demonstrated the ease of applicability of the proposed method by employing different materials.