Results 51 to 60 of about 2,040,887 (358)

Discrete ply model of circular pull-through test of fasteners in laminates [PDF]

open access: yes, 2012
In aeronautical structures, assemblies with thin laminates are becoming increasingly usual, especially for fuselage design. In these structures, out-of-plane loads can appear in bolted joints and can lead to progressive punching of the fastener’s head in
Bouvet, Christophe   +4 more
core   +1 more source

Multiscale analysis of multi-directional composite laminates to predict stiffness and strength in the presence of micro-defects

open access: yesComposites Part C: Open Access, 2021
A methodology is proposed to incorporate spatial distributions of micro-defects within a three dimensional multiscale modeling framework for Carbon Fiber Reinforced Polymer (CFRP) composites to predict stiffness and strength properties of laminates for ...
Rudraprasad Bhattacharyya, Douglas Adams
doaj   +1 more source

Delamination of Z-pinned carbon fibre reinforced laminates [PDF]

open access: yes, 2005
The paper outlines the current status of mechanical testing, identification of failure mechanisms and data analysis related to delamination cracking in high performance laminates made via the prepreg/autoclave route, strengthened in the through ...
Cartié, Denis D. R.   +2 more
core   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Fatigue crack growth in thin notched woven glass composites under tensile loading. Part I: experimental [PDF]

open access: yes, 2011
Helicopter blades are made of composite materials mainly loaded in fatigue and have normally relatively thin skins. A through-the-thickness crack could appear in these skins.
Barrau, Jean-Jacques   +7 more
core   +1 more source

Study of aluminum/kevlar fiber composite laminate with and without TiC nanoparticle impregnation and aluminum/carbon fiber composite laminate for anti-ballistic materials

open access: yesInternational Journal of Lightweight Materials and Manufacture
Numerous studies have investigated the advantages of using composite laminates made of both metals and fibers, which include being able to sustain heavier loads, having better resistance to impacts, and being more durable, while also being lightweight ...
Benediktus Madika, Anne Z. Syahrial
doaj   +1 more source

SPH-FEM Design of Laminated Plies under Bird-Strike Impact

open access: yesAerospace, 2019
Composite laminates can potentially reduce the weight of aircrafts; however, they are subjected to bird strike hazards in civil aviation. To handle their nonlinear dynamic behaviour, in this study, the impact damage of composite laminates were ...
Yadong Zhou, Youchao Sun, Tianlin Huang
doaj   +1 more source

The strength recovery effect of scarf bonding on the CFRP laminates with impact damage

open access: yesHeliyon, 2023
Impact damage can affect the carrying capacity and service life of aerospace composite structures seriously. In this study, the carbon fiber/epoxy composite (ZT7H/EC3448) was used for scarf bonding repair for CFRP (Z7TH/QY9611) laminates to restore ...
Xue Xiao, Xuan Shanyong, Fu Bin
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

The Effects of fibre pre-stressing on the impact performance of composite laminates [PDF]

open access: yes, 2011
This thesis has presented the results and findings of a study carried out into the effects of fibre pre-stressing on the impact performance of composite laminates.
Jevons, Matthew Paul
core  

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