Results 131 to 140 of about 385,152 (263)

Study to investigate design, fabrication and test of low cost concepts for large hybrid composite helicopter fuselage, phase 2 [PDF]

open access: yes
The development of a frame/stringer/skin fabrication technique for composite airframe construction was studied as a low cost approach to the manufacturer of larger helicopter airframe components.
Adams, K. M., Lucas, J. J.
core   +1 more source

Study and production of polybenzimidazole billets, laminates, and cylinders [PDF]

open access: yes
Mechanical properties and physical, chemical, and thermal tests of polybenzimidazole and carbon fabric laminates for spacecraft thermal ...
Marks, B. S.   +2 more
core   +1 more source

Fabrication and Compression Properties of Reinforced Epoxy Syntactic Foam With Basalt Fiber

open access: yesAdvances in Polymer Technology
Deep-sea equipment is generally made of lightweight and pressure-resistant materials in order to meet the requirements of the actual work. In order to explore marine resources better, it is necessary to research lightweight buoyancy materials for loading
Shuai Cao   +12 more
doaj   +1 more source

Wind turbine generator rotor blade concepts with low cost potential [PDF]

open access: yes
Four processed for producing blades are examined. Two use filament winding techniques and two involve filling a mold or form to produce all or part of a blade.
Cahill, T. P.   +3 more
core   +1 more source

Legacy borehole project [PDF]

open access: yes, 2015
To assist scientists in their pursuit of important research of the subseafloor, the Legacy Borehole Project designed a unique structure that will be lowered to the ocean floor for data collection beneath the ocean floor.
Connelly, Piper   +2 more
core   +1 more source

Application of composite materials to turbofan engine fan exit guide vanes [PDF]

open access: yes
A program was conducted by NASA with the JT9D engine manufacturer to develop a lightweight, cost effective, composite material fan exit guide vane design having satisfactory structural durability for commerical engine use.
Smith, G. T.
core   +1 more source

Damage Characterization during Compression in a Perlite-Aluminum Syntactic Foam. [PDF]

open access: yesMaterials (Basel), 2019
Kádár C   +4 more
europepmc   +1 more source

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