Results 11 to 20 of about 79,853 (287)

Analysis of delamination growth with discontinuous finite elements [PDF]

open access: yes, 2011
In this contribution a new finite element is presented for the simulation of delamination growth in thin layered composite materials. The element is based on the solid-like shell element, a volume element that can be used in very thin applications due to

core   +9 more sources

Analysis of delamination growth with discontinuous solid-like shell elements [PDF]

open access: yes, 2011
Delamination is one of the most important failure mechanisms in laminates. Normally, it is modelled using interface elements. These elements are placed between two layers that are modelled with continuum elements. The interface elements are equipped with

core   +9 more sources

Delamination localisation and length estimation in composite laminate beam by VSHM and pattern recognition methods [PDF]

open access: yes, 2010
The focus of this work is to investigate the delamination damage in laminate composite beams, to fix a Vibration-based structural health monitoring (VSHM) method for the laminate structures.
Palazzetti, Roberto   +3 more
core   +4 more sources

INVESTIGATION INTO DELAMINATION

open access: yesMokslas - Lietuvos ateitis, 2010
The paper investigates the process of delaminatinon. The carried out test included seven grades of paper and two types of lamination films (gloss and mat). Delamination was investigated at different ink coverage making from 400% to 90%. It was established that delamination was influenced by the properties of the paper, ink drying time, ink coverage ...
Limanovskis, Valdemaras   +2 more
openaire   +2 more sources

Modelling of Metal-Coating Delamination Incorporating Variable Environmental Parameters [PDF]

open access: yes, 2014
A mathematical model for metal-coat delamination of degrading metal was developed incorporating multiple variable environmental parameters. Metal-coat delamination not only depends on the electrochemical reactions at metal-coat interface but also on the ...
Stokes, K.   +2 more
core   +1 more source

Finite element analyses of mode I interlaminar delamination in z-fibre reinforced composite laminates. [PDF]

open access: yes, 2003
This paper presents a detailed numerical study of the mode I interlaminar fracture of carbon/epoxy composite laminates with z-fibre reinforcement. The study was performed using a double cantilever beam configuration.
Marcello Grassi   +3 more
core   +1 more source

A new cohesive model for simulating delamination propagation in composite laminates under transverse loads [PDF]

open access: yes, 2008
In this paper, we propose a new cohesive model to stably and accurately simulate the\ud delamination propagations in composite laminates under quasi-static and low-velocity\ud impact transverse loads using comparatively coarse meshes.
Yan, C   +11 more
core   +2 more sources

Short review: Potential impact of delamination cracks on fracture toughness of structural materials [PDF]

open access: yesFracture and Structural Integrity, 2016
The current energy policy envisages extended lifetime for the current nuclear power plants (GEN II NPP). This policy imposes a large research effort to understand the ageing of power plant components.
X.C. Arnoult   +3 more
doaj   +1 more source

Delamination process in cross-ply UHMWPE laminates under ballistic penetration

open access: yesDefence Technology, 2021
Cross-ply unidirectional laminates made of ultra-high molecular weight polyethylene fibers are widely used as components of bullet-proof vests. To simulate the delamination process of the material under penetration, we constructed a numerical mechanical ...
Gen-lin Mo   +5 more
doaj   +1 more source

Numerical Analysis of the Influences of Geometrical Deviation on Delamination in Composite Laminates around the Countersunk Hole

open access: yesInternational Journal of Aerospace Engineering, 2018
During countersunk hole machining, defects like geometrical deviation of the chamfer angle and delamination are easily introduced into the structure.
Xueshu Liu   +4 more
doaj   +1 more source

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