Design & Tooling

Designing for high pressure: Large-diameter underground pipe

Careful analysis is needed to ensure success of buried composite piping for industrial applications.

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Aerospace

Composite fuselage helps HondaJet upend biz-jet market

CFRP composites enable unitized structure with low-drag aerodynamics that transform aircraft performance and reduce cost.

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Aerospace

Tooling block makes affordable patterns for new superlight aircraft

Tooling for a new canard-winged pusher airplane, the e-Go (e-Go Airplanes of Cambridge, U.K.), was created from patterns made of EP678 epoxy tooling block, supplied by the Advanced Engineering Materials Product Group of Trelleborg Offshore UK (Skelmersdale, Lancashire, U.K.)

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Aerospace

Integrated, optimized aircraft door

This composites manufacturer is betting its one-piece 3-D preform and RTM process will trim weight from today’s fastener-intensive “black aluminum” aircraft doors.

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Impact testing of composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures (Salt Lake City, Utah) discusses the methods for impact testing of composites.

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Ply placement: Largest laser projection system for wind blade manufacture

Following the recent installation of a 16-projector system for an aircraft fuselage application, Assembly Guidance Systems Inc. (Chelmsford, Mass.) recently delivered what it says is the largest unified laser-projection system of its kind, for wind turbine blade fabrication.

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Ketones

Thermoplastic Wind Blades: To be or not?

Will future wind blades incorporate thermoplastic composites? It depends on whom you ask.

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Wind/Energy

Big parts? Big tooling breakthrough

Electrically heated carbon fiber/PEEK/ceramic tooling and powdered epoxy resin system could revolutionize production of large composite aerospace structures.

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Wind/Energy

Patented MECHTool system

Galway, Ireland-based ÉireComposites’ patented MECHTool (Mold Efficient Cooling and Heating) system was developed to replace traditional ovens in a number of thermoplastic molding processes.

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Testing the damage tolerance of composite materials

Dr. Donald F. Adams (Wyoming Test Fixtures, Salt Lake City, Utah) looks at standards and also-rans in the area of testing for damage tolerance.

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CW Tech Days: High-Temp Composite Solutions