Results 41 to 50 of about 23,739,704 (214)

Effect of graphene nanosheets on interlaminar mechanical properties of carbon fiber reinforced metal laminates

open access: yesXibei Gongye Daxue Xuebao, 2022
Aiming at the problem of weak bond strength between CARALL metal/resin/fiber layers, this paper proposes a new preparation method to improve the bond strength between CARALL layers. In this method, Graphene platelets (GnPs) with different mass fractions (
ZHAO Changbao   +6 more
doaj   +1 more source

Mode I Interlaminar Fracture Toughness of Ionomer Inerleaved CFRP Laminates.

open access: yesJournal of the Society of Materials Science, Japan, 1998
Interlaminar fracture toughness was investigated in CFRP laminates with ionomer interleaf of the thickness of 200μm. Ethylene based ionomer resin used in this study has high bonding strength with base composite. EPMA analysis revealed that the tough interphase layers where ionomer was mixed with epoxy resin were formed at the interfaces between ionomer
MATSUDA, Satoshi   +6 more
openaire   +2 more sources

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Toughening of carbon fibre reinforced polymer composites with rubber nanoparticles for advanced industrial applications

open access: yeseXPRESS Polymer Letters, 2016
This study investigates the effects of nano carboxylic acrylonitrile butadiene rubber (CNBR-NP) and nano acrylonitrile butadiene rubber (NBR-NP) on the interlaminar shear strength and fracture toughness of carbon fibre reinforced polymer composites (CFRP)
N. G. Ozdemir   +5 more
doaj   +1 more source

AN ALTERNATIVE METHOD FOR DETERMINING THE MODE I INTERLAMINAR FRACTURE TOUGHNESS

open access: yes, 2017
A simple test method is proposed to measure the mode I interlaminar fracture toughness of composite.The fracture toughness measured from the present method is consistent well with those determined from the methods recommanded by the ASTM standard.
Z.Z. Guo   +5 more
openaire   +2 more sources

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Influence of Content of Toughening Thermoplastic on Mode-Ⅰ Interlaminar Fracture Toughness of Epoxy Composite Reinforced by CCF800H Carbon Fiber

open access: yesCailiao gongcheng, 2017
The toughened composite was prepared by the domestic high strength medium modulus carbon fiber (CCF800H) reinforced epoxy resin matrix. The influence of different content of toughening thermoplastic within epoxies on the mode-Ⅰ interlaminar fracture ...
ZHONG Xiang-yu   +3 more
doaj   +1 more source

Multiscale experimental characterisation of mode-I interfacial fracture behaviour of vitrimer composites

open access: yesMaterials & Design, 2023
Vitrimer composites with bond- exchange reactions offer significant advantages in terms of repair and recyclability. The mechanical properties of such composites can be designed by modifying the epoxy/anhydride ratio, thus allowing their interface ...
Heshan Bai   +7 more
doaj   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Development of a Finite Element Methodology for Modelling Mixed-Mode Delamination Growth [PDF]

open access: yes, 2007
A critical failure mechanism for composite skin-stiffened structures in compression is separation of the skin and stiffener, which can be considered analogous to interlaminar cracking.
Degenhardt, Richard   +4 more
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