Results 111 to 120 of about 284,579 (270)

Concepts for the development of light-weight composite structures for rotor burst containment [PDF]

open access: yes
A set of hypotheses is established as to what variables might control the design of a weight-efficient protective device. A particular experiment for evaluating the hypotheses and materials was designed. The design and methods for the analysis of results
Holmes, A. G.
core   +1 more source

In-situ synthesized aramid nanoparticles for multiscale fiber reinforcement of polymer composites

open access: yesPolymer Testing
Aramid fiber has attracted much attention in the field of ballistic protection because of their exceptional energy absorption capabilities, but their application in fiber-reinforced polymer (FRP) composites for structural uses has been limited.
Wei Guo   +8 more
doaj   +1 more source

Feasibility of Kevlar 49/PMR-15 Polyimide for High Temperature Applications [PDF]

open access: yes
Kevlar 49 aramid organic fiber reinforced PMR-15 polyimide laminates were characterized to determine the applicability of the material to high temperature aerospace structures.
Hanson, M. P.
core   +1 more source

Post crack flexural toughness in steel fabric and fibre reinforced concrete beams [PDF]

open access: yes, 2008
The purpose of the paper is to provide independent research and evaluate manufacturers’ claims that structural polypropylene fibres provide satisfactory crack control reinforcement and compare the test results from macro synthetic polypropylene fibres ...
Richardson, Alan
core  

Fire resistivity and toxicity studies of candidate aircraft passenger seat materials [PDF]

open access: yes
Fire resistivity studies were conducted on a wide range of candidate nonmetallic materials being considered for the construction of improved fire resistant aircraft passenger seats.
Fewell, L. L.   +2 more
core   +1 more source

Design of innovative protective insoles: a hybrid component for safety footwear [PDF]

open access: yes, 2014
The use of Personal Protective Equipment (PPE) has become a necessity in view of the number of accidents at work that occurred in the past years. The European Community (EU) and the member states are creating strategies aiming the increase of the use of ...
Abreu, Maria José   +3 more
core  

The influence of pyrolitic degradation on mechanical properties of carbon fibres within recycling composite materials [PDF]

open access: yes, 2017
The article deals with the influence of thermal pyrolytic degradation on mechanical properties of carbon fibres used in the production of composite material. The carbon fibre has been chosen as the reinforcement of composite and the resin formed a matrix
Glogarová, Veronika   +2 more
core  

Study of materials performance model for aircraft interiors [PDF]

open access: yes
A demonstration version of an aircraft interior materials computer data library was developed and contains information on selected materials applicable to aircraft seats and wall panels, including materials for the following: panel face sheets, bond ...
Leary, K., Skratt, J.
core   +1 more source

Accelerated Creep Testing of High Strength Aramid Webbing [PDF]

open access: yes, 2012
A series of preliminary accelerated creep tests were performed on four variants of 12K and 24K lbf rated Vectran webbing to help develop an accelerated creep test methodology and analysis capability for high strength aramid webbings.
Doggett, William R.   +3 more
core   +1 more source

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