Results 31 to 40 of about 47,849 (189)

Three-phase plane composites of minimal elastic stress energy: High-porosity structures [PDF]

open access: yes, 2013
The paper establishes exact lower bound on the effective elastic energy of two-dimensional, three-material composite subjected to the homogeneous, anisotropic stress.
Cherkaev, Andrej   +1 more
core   +2 more sources

Mechanical and Water Transport Characterization of Indian Almond – Banana Fibers Reinforced Hybrid Composites for Structural Applications

open access: yesJournal of Natural Fibers, 2022
In this investigation, hybrid composites were prepared for structural applications using Indian almond and Banana fibers by hand layup method. Five types of composites were fabricated viz. I-I-I-I, I-B-B-I, I-B-I-B, B-I-I-B & B-B-B-B and the mechanical &
Anand Sundararaju Perinbakannan   +2 more
doaj   +1 more source

Fracture simulation for zirconia toughened alumina microstructure [PDF]

open access: yes, 2013
Purpose - The purpose of this paper is to describe finite element modelling for fracture and fatigue behaviour of zirconia toughened alumina microstructures. Design/methodology/approach - A two-dimensional finite element model is developed with an actual
Forest, Bernard   +2 more
core   +5 more sources

Polyimide fiber-glass composite resists high temperatures [PDF]

open access: yes, 1973
Composites synthesized from bismaleimide have superior strength and oxidation resistance at elevated temperatures when compared with similar composites prepared with epoxy or silicon polymers of similar cost.
Gilwee, W. J.   +2 more
core   +1 more source

A study on the compressive strength of thick carbon fibre-epoxy laminates [PDF]

open access: yes, 2007
This paper describes an experimental study that examines the effect of specimen size on the axial compressive strength of IM7/8552 carbon fibre/epoxy unidirectional laminates (UD).
Argon   +18 more
core   +1 more source

Dimensional Stability, Mechanical and Thermal Performance of Flax/Carbon/Kevlar Reinforced Bio-Phenolic/Epoxy Hybrid Composites

open access: yesJournal of Natural Fibers
This study explores the effects of hybridizing flax fabric (F) with carbon/Kevlar fabric (CK) on key material properties, including density, water absorption, void content, tensile properties, impact resistance, and thermogravimetric stability.
Ahmad Safwan Ismail   +6 more
doaj   +1 more source

Infiltration Condition and Mouldability Diagram in Resin Injection Moulding [PDF]

open access: yes, 2007
This paper deals with the modelling of injection moulding processes taking into account the deformability of the preform and the polymerisation of the resin.
Mesin, Luca
core   +2 more sources

Multiscale water diffusivity prediction of plain woven composites considering void defects

open access: yesScience and Engineering of Composite Materials
To reveal the effects of void defects on the diffusivities of plain woven composites, a multiscale analysis framework considering the microscale and mesoscale voids is developed in this study.
Wang Meng
doaj   +1 more source

Electrically-assisted void reduction for synergistic improvement in strength and toughness of fiber-reinforced composites

open access: yesMaterials & Design, 2023
In the pursuit of designing fiber-reinforced composites with synergistic increased strength and toughness, a novel electric field-driven resin infiltration method is proposed.
Kaiqiang Wen   +10 more
doaj  

Fabrication of uniaxial filament-reinforced epoxy tubes for structural application [PDF]

open access: yes, 1972
Filament reinforced composite materials have high strength, high stiffness and low density. Tubes fabricated from process described have advantages of having smooth inner and outer surfaces, lower dimensional variation than tolerances set for extruded ...
Davis, J. G., Jr.
core   +1 more source

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