Results 11 to 20 of about 697 (203)

Influence of control parameters on the crack paths in the aluminum alloy 2024 under bending [PDF]

open access: yesFracture and Structural Integrity, 2015
The paper presents development of crack paths in aluminium alloy 2024. Fatigue tests were carried out for specimens with rectangular cross-section. The specimens were put to bending at controlled energy parameter amplitude and bending moment amplitude.
E. Marcisz, D. Rozumek, Z. Marciniak
doaj   +3 more sources

Surface crack growth subject to bending and biaxial tension-compression [PDF]

open access: yesFracture and Structural Integrity, 2016
Fatigue surface crack growth and the in-plane and out-of-plane constraint effects are studied through experiments and computations for aluminium alloy D16T.
V. Shlyannikov   +3 more
doaj   +1 more source

Optimal-path cracks in correlated and uncorrelated lattices [PDF]

open access: yesPhysical Review E, 2011
10 pages, 10 ...
Oliveira, E. A.   +4 more
openaire   +3 more sources

Crack tip fields in elastic-plastic and mixed mode I+II+III conditions, finite elements simulations and modeling [PDF]

open access: yesFracture and Structural Integrity, 2015
This paper is devoted to the analysis of the load path effect on I+II+III mixed mode fatigue crack propagation in a 316L stainless steel. Experiments were conducted in mode I+II and in mode I+II+III.
F. Fremy   +3 more
doaj   +2 more sources

Experimental and simulation study on Ⅰ-Ⅱ mixed-mode fatigue crack growth of TC4-DT welded joint

open access: yesJournal of Aeronautical Materials, 2020
The crack growth in the structure shows the complex Ⅰ-Ⅱ mixed-mode under the combined tensile and shear fatigue loading. It is of great significance to understand its growth law for evaluating the fatigue life of structures accurately.
LIU Xiaogang, ZHU Xiaolin, GUO Haiding
doaj   +1 more source

Cruciform specimens for the determination of crack growth behaviour in biaxial stress fields: calculation of K-factors [PDF]

open access: yesMATEC Web of Conferences, 2019
The aim of this study is to propose a simplified calculation of the Mode I stress intensity factor K for the cruciform specimen design proposed by Brown and Miller.
Wolf Carl H.   +4 more
doaj   +1 more source

Crack paths in soft thin sheets

open access: yesFracture and Structural Integrity, 2019
Highly deformable materials (elastomers, gels, biological tissues, etc.) are ubiquitous in nature as well as in technology. The understanding of their flaw sensitivity is crucial to ensure a desired safety level.
Roberto Brighenti   +2 more
doaj   +3 more sources

Crack paths in composite materials [PDF]

open access: yesEngineering Fracture Mechanics, 2010
Composites are often exposed to harsh loading conditions. This may lead to crack formation and propagation. In this paper an algorithm is described to predict the path of pre-existing cracks in homogeneous materials, based on an incremental approach. The approach is shown to also deal with the highly heterogeneous behaviour of periodically distributed ...
Patrício, M., Mattheij, R. M. M.
openaire   +4 more sources

Some practical crack path examples [PDF]

open access: yesFracture and Structural Integrity, 2007
It is well known that many engineering structures and components, as well as consumer items, contain cracks or crack-like flaws. It is widely recognised that crack growth must be considered both in designand in the analysis of failures.
Les P. Pook
doaj  

Crack paths in multiaxial fatigue of C45 steel specimens and correlation of lifetime with the thermal energy dissipation

open access: yesFracture and Structural Integrity, 2021
The work reports the observed fatigue damage of C45 steel specimens tested in a previous work under multiaxial loading conditions and its relationship with the thermal energy dissipation which has been used in the last decades to estimate the uniaxial ...
Daniele Rigon   +2 more
doaj  

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