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Makale Tam Makale Uluslararası 1998

A finite-element analysis of the indentation of an elastic-work hardening layered half-space by an elastic

Sadri Şen, B Aksakal, A Ozel

INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES Cilt 40 · Sayı 12 · ss. 1281–1293 · 01.12.1998
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Özet

An elastic-plastic contact problem in elastic-work hardening layered half-space indented by an elastic sphere was solved numerically using the finite element method. The case of a surface layer stiffer than the substrate is considered, and general solutions for the subsurface stresses and deformation fields are presented for a relatively thin elastic layer. Differences between the elastic and elastic-plastic solutions for the contact pressure distribution have been investigated for various layer thicknesses. Crack initiation and decohesion of the layer was also discussed with reference to the growth of the plastic zone. (C) 1998 Elsevier Science Ltd. All rights reserved.

Anahtar kelimeler

CONTACT COATINGS elastic-stiff and hard layer elastic-plastic substrate elastic indenter contact stress-strain MECHANICAL STRESSES

Atıf için künye

Şen, S., Aksakal, B., & Ozel, A. (1998). A finite-element analysis of the indentation of an elastic-work hardening layered half-space by an elastic. INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 40(12), 1281–1293. https://doi.org/10.1016/s0020-7403%2898%2900019-8

BibTeX
@article{sen1998-190713,
  author = {Şen, Sadri and Aksakal, B and Ozel, A},
  title = {A finite-element analysis of the indentation of an elastic-work hardening layered half-space by an elastic},
  journal = {INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES},
  year = {1998},
  volume = {40},
  number = {12},
  pages = {1281--1293},
  issn = {0020-7403},
  doi = {10.1016/s0020-7403(98)00019-8},
  url = {https://akademik.atauni.edu.tr/yayinlar/190713-a-finite-element-analysis-of-the-indentation-of-an-elastic-work-hardening}
}