Results 61 to 70 of about 178,220 (207)

Phase-field modeling and simulation of fracture in brittle materials with strongly anisotropic surface energy [PDF]

open access: yes, 2015
Crack propagation in brittle materials with anisotropic surface energy is important in applications involving single crystals, extruded polymers, or geological and organic materials. Furthermore, when this anisotropy is strong, the phenomenology of crack
Arias Vicente, Irene   +4 more
core   +2 more sources

Crack propagation behavior of laser-MIG hybrid welded joints in 6005 aluminum alloy

open access: yesHanjie xuebao
The fatigue crack propagation behavior of laser-MIG hybrid welded joints in 6005A-T6 aluminum alloy is studied. Digital image correlation (DIC) technology is employed to capture the local displacement field near the crack tip during testing, enabling a ...
Ke LYU   +5 more
doaj   +1 more source

TINJAUAN LEBAR RETAK PADA BALOK BETON BERTULANG DENGAN VARIASI TEBAL SELIMUT BETON HORISONT [PDF]

open access: yes, 2006
The collapse occurred beam begins with the onset of cracking. The emergence of such cracks are very smooth and parallel to the axial beam propagating from the bottom up and quit after the ultimate.
WIBOWO, AFEB NOFI
core  

Local waiting time fluctuations along a randomly pinned crack front [PDF]

open access: yes, 2005
The propagation of an interfacial crack along a heterogeneous weak plane of a transparent Plexiglas block is followed using a high resolution fast camera.
Måløy, Knut Jørgen   +3 more
core   +2 more sources

Modelling of Dynamic Crack Propagation in 3D Elastic Continuum Using Configurational Mechanics [PDF]

open access: yes, 2015
This paper presents the theoretical basis and numerical implementation for simulating dynamic crack propagation in 3D hyperelastic contina within the context of configurational mechanics.
Al-Budairi, Hassan   +2 more
core  

Material independent crack arrest statistics

open access: yes, 2004
The propagation of (planar) cracks in a heterogeneous brittle material characterized by a random field of toughness is considered, taking into account explicitly the effect of the crack front roughness on the local stress intensity factor.
Charles, Yann   +3 more
core   +1 more source

Numerical simulation of jointed rock mass blasting under different in-situ stress conditions

open access: yes工程科学学报, 2016
Two-hole blasting of jointed rock mass under different in-situ stress conditions(lateral pressure coefficient:0.5,1 and 2; vertical stress:5 MPa and 10 MPa) and joint angles(30°,45°,60° and 90°) was numerically simulated to study the ...
WEI Chen-hui   +3 more
doaj   +1 more source

Interlaminar crack growth in fiber reinforced composites during fatigue, part 3 [PDF]

open access: yes
Interlaminar crack growth behavior in fiber-reinforced composites subjected to fatigue loading was investigated experimentally and theoretically. In the experimental phase, inter-laminar crack propagation rates and mechanisms were determined for the ...
Wang, H. T., Wang, S. S.
core   +1 more source

A Convenient Method for Simulating Crack Propagation in Panel Structures Based on the Secondary Development of ABAQUS

open access: yesEngineering Proceedings
In the damage tolerance analysis of aircraft panels, it was necessary to frequently apply complex boundaries and loads to simulate crack propagation. It was difficult to simulate crack propagation with the conventional finite element method.
Wendong Zhang, Xianmin Chen, Jun Yang
doaj   +1 more source

Application of local and non-local approaches to multiple fatigue crack initiation and propagation [PDF]

open access: yes, 2003
Fatigue strength conditions presented in terms of normalized equivalent stress functionals defined on loading processes are used to unite the stages of material damage with fatigue crack initiation and multiple crack propagation under arbitrary loading ...
Mikhailov, SE, Namestnikova, IV
core  

Home - About - Disclaimer - Privacy