Evolution of Stress Concentration along CurvilinearModified Surface Layer-Base Material Interface. Numerical Simulation

Bibliographic Details
Parent link:AIP Conference Proceedings
Vol. 1683 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures.— 2015.— [020018, 4 p.]
Corporate Author: Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра физики высоких технологий в машиностроении (ФВТМ)
Other Authors: Balokhonov R. R. Ruslan Revovich, Martynov S. A. Sergei, Romanova V. A. Varvara Aleksandrovna, Batukhtina E. E. Ekaterina
Summary:Title screen
The interfacial mechanisms of the stress concentration in materials with modified surface layers are investigated. A dynamic boundary-value problem in a plane-strain formulation is solved numerically by the finitedifference method. Serrated and wavy base material-surface layer interfaces observed experimentally are assigned explicitly in calculations. Two stages in the evolution of the stress concentration are found to occur due to irregular interfacial geometry. The stress concentration in near-interfacial regions turns out to depend on the sinusoidal wavy interface thickness and roughness.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2015
Subjects:
Online Access:http://dx.doi.org/10.1063/1.4932708
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=644859