Failure analysis and strength prediction for needled composites prepared by different needling processes with out‐of‐plane tensile load
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DOI: 10.1002/pc.29831
Abstract: The out‐of‐plane tensile properties of needled carbon fiber reinforced composites are greatly associated with the complex needle‐punching processes. The microstructures of carbon fiber needled preforms and their composites are examined utilizing microscopic observation technologies. The… read more here.
Keywords: needling processes; needled composites; plane; different needling ... See more keywords
An improved analytical method for calculating stiffness of 3D needled composites with different needle-punched processes
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DOI: 10.1016/j.compstruct.2020.111938
Abstract: Abstract The mechanical properties of 3D needled composites are greatly associated with the complex needle-punched process. Needle-punched process is described quantitatively to relate with the internal features of 3D needled composites combining with experiment observations.… read more here.
Keywords: punched processes; needle punched; method; needled composites ... See more keywords
Assessment of Mechanical Properties for Three-Dimensional Needled Composites: A Geometric Partitioning Strategy Dealing with Mesoscopic Needling Damage
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DOI: 10.3390/ma15165659
Abstract: A geometric partitioning strategy was proposed to evaluate the mechanical properties of three-dimensional needled composites. The microstructure of the composite was divided to accurately characterize the mesoscopic damage in the needling regions and the macroscopic… read more here.
Keywords: properties three; needled composites; damage; partitioning strategy ... See more keywords