The influence of the excitation pulse shape on the stress wave propagation in a bcc iron crystal
This article presents a large-scale molecular dynamic simulations of wave propagation in a cracked bcc (body centered cubic) iron crystal based on an N-body potential model which gives a good description of an anisotropic elasticity. The crystal is loaded by a stress pulse on its front face and the...
Main Authors: | Červená O., Machová A., Hora P., Pelikán V. |
---|---|
Format: | Article |
Language: | English |
Published: |
University of West Bohemia
2008-12-01
|
Series: | Applied and Computational Mechanics |
Subjects: | |
Online Access: | http://www.kme.zcu.cz/acm/old_acm/full_papers/acm_vol2no2_p012.pdf |
Similar Items
-
The simulation of a wave propagation in a bcc iron crystal with a crack
by: Pelikán V., et al.
Published: (2007-10-01) -
Stress wave radiation from brittle crack extension by molecular dynamics and FEM
by: Uhnáková A., et al.
Published: (2013-06-01) -
Ductile-brittle behavior at blunted cavities in 3D iron crystals uncovered and covered by copper atoms
by: Pelikán V., et al.
Published: (2010-12-01) -
Thermal Activation and Ductile vs. Brittle Behavior of Microcracks in 3D BCC Iron Crystals under Biaxial Loading by Atomistic Simulations
by: Alena Uhnáková, et al.
Published: (2020-11-01) -
Hydrogen Trapping in bcc Iron
by: Anastasiia S. Kholtobina, et al.
Published: (2020-05-01)