Design and Testing
Glass-coated magnetic microwires for nondestructive composites monitoring
Glass-coated, amorphous microwires combine nanometer to micrometer diameters, enabling embedding into composites without degrading mechanical properties.
Read MoreComposite prepreg tack testing
A recently standardized prepreg tack test method has been developed for use in material selection, quality control and adjusting cure process parameters for automated layup processes.
Read MoreImproving analyses of composite pressure vessels
Accurate geometry modeling and equivalent material property approximations captured by WoundSim will play a role in improving COPV analyses.
Read MoreDetermining the equivalency of composite test methods
While time consuming and somewhat subjective, the comparative assessment approach has been proven effective toward assessing composites test method equivalence.
Read MoreComposites testing as part of a building block approach, Part 2: Upper building block levels
Testing under the upper levels of the building block approach for composites design depends on the structure’s application and complexity.
Read MoreModel-driven design and analysis for sustainable lightweight design
Fraunhofer IGCV uses graph-based design language for fast creation of design variants and simultaneous evaluation of ecological and economic performance along the entire life cycle.
Read MoreUsing machine learning to accelerate composites processing simulation
A speed gain of 1,000 to 10,000 times greater than traditional FE models has been achieved using machine learning models, enabling near real-time simulation for large composite components.
Read MoreComposites testing as part of a building block approach, Part 1: Coupon-level testing
The building block materials testing approach is a step-by-step process that serves as a framework for designing composite structures while also reducing risk and cost.
Read MoreComposite testing challenges, Part 3: Testing systems
Several factors need to be considered for accurate and efficient composites testing, including testing systems that can accommodate required test environments, alignment and offer intuitive software.
Read MoreComposite testing challenges, Part 2: Strain measurement for the mechanical testing of composites
Recent developments in contact and noncontact strain measurement methods offer similar performance with additional benefits for composite material testing.
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