The authors wish to make the following corrections to this paper [1]:
References
- 45.
- Zhang, H.; Chen, Z.; Etsion, I. Model for the static friction coefficient of spherical contact with soft coating. Tribol. Lett. under review.
- 70.
- Parel, K.; Chen, Z.; Etsion, I. Strengthening and weakening effects in bilayer coated spherical contact. Front. Mech. Eng. under review.
to the correct version, as follows:
- 45.
- Zhang, H.; Chen, Z.; Etsion, I. Model for the static friction coefficient of spherical contact with soft coating. SN Appl. Sci. 2020, 2, 1197, doi:10.1007/s42452-020-2995-6.
- 70.
- Parel, K.; Chen, Z.; Etsion, I. Strengthening and weakening effects in bilayer coated spherical contact. Front. Mech. Eng. 2020, 6, 23, doi:10.3389/fmech.2020.00023.
The authors would like to apologize for any inconvenience caused to the readers by these changes.
Reference
- Chen, Z.; Etsion, I. Recent Development in Modeling of Coated Spherical Contact. Materials 2020, 13, 460. [Google Scholar]
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