Results 111 to 120 of about 28,857 (238)

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

Recent advances in lightweight, filament-wound composite pressure vessel technology [PDF]

open access: yes
A review of recent advances is presented for lightweight, high performance composite pressure vessel technology that covers the areas of design concepts, fabrication procedures, applications, and performance of vessels subjected to single cycle burst and
Lark, R. F.
core   +1 more source

Evaluation of Composite Components on the Bell 206L and Sikorsky S-76 Helicopters [PDF]

open access: yes
Progress on two programs to evaluate structural composite parts in flight service on Bell 206L and Sikorsky S-76 commercial helicopters is described.
Baker, Donald J.
core   +1 more source

The effects of the space environment on two aramid materials [PDF]

open access: yes
Two aramid fibers having closely related chemical structures were chosen for important roles in the first tether to be used to connect pairs of orbiting vehicles.
Kiefer, Richard L.
core   +1 more source

The low-temperature energy calibration system for the CUORE bolometer array

open access: yes, 2009
The CUORE experiment will search for neutrinoless double beta decay (0nDBD) of 130Te using an array of 988 TeO_2 bolometers operated at 10 mK in the Laboratori Nazionali del Gran Sasso (Italy).
A. L. Woodcraft   +10 more
core   +1 more source

Mechanical and thermal characterization of Kevlar–Basalt hybrid composites reinforced with Al2O3 nanoparticles

open access: yesNanotechnology Reviews
Nanoparticle-reinforced hybrid composites have emerged as promising candidates for lightweight structural applications requiring improved mechanical and thermal performance.
Hosseini Mahdi   +7 more
doaj   +1 more source

Failure mechanisms of laminates transversely loaded by bolt push-through [PDF]

open access: yes
Stiffened composite panels proposed for fuselage and wing design utilize a variety of stiffener-to-skin attachment concepts including mechanical fasteners.
Waters, W. A., Jr., Williams, J. G.
core   +1 more source

Development of advanced composite structures [PDF]

open access: yes, 1978
Composite structure programs: the L-1011 Advanced Composite Vertical Fin (ACVF), the L-1011 Advanced Composite Aileron, and a wing study program were reviewed.
James, A. M., Stauffer, W. A.
core   +1 more source

Evaluation of energy absorption of new concepts of aircraft composite subfloor intersections [PDF]

open access: yes
Forty-one composite aircraft subfloor intersection specimens were tested to determine the effects of geometry and material on the energy absorbing behavior, failure characteristics, and post-crush structural integrity of the specimens.
Carden, Huey D., Jones, Lisa E.
core   +1 more source

Design, Fabrication and Test of Multi-Fiber Laminates [PDF]

open access: yes
Unidirectional and angleply multifiber laminates were tested for improved impact strength and other mechanical properties. The effects of several variables on the mechanical properties of epoxy matrix materials were described.
Novak, R. C., Pike, R. A.
core   +1 more source

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