Controlling the Energy Absorption Capability of a Unidirectional Carbon Fiber Reinforced Plastic Tube Using a Double-Sided Plug
Autor: | Masahito Ueda, Tae-Kun Jeong, Takehito Tsuji |
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Rok vydání: | 2015 |
Předmět: |
Range (particle radiation)
Materials science integumentary system business.industry musculoskeletal neural and ocular physiology Structural engineering Impact test Fibre-reinforced plastic Curvature Drop weight law.invention nervous system law Energy absorption Tube (fluid conveyance) Composite material Spark plug business |
Zdroj: | Open Journal of Composite Materials. :30-40 |
ISSN: | 2164-5655 2164-5612 |
DOI: | 10.4236/ojcm.2015.51006 |
Popis: | Quasi-static and dynamic crush tests of a unidirectional carbon fiber reinforced plastic (CFRP) circular tube were performed, and its energy absorption capability was controlled using a double-sided plug. It was revealed in the quasi-static crush test that its energy absorption capability was controlled significantly from 8 to 178 kJ/kg by changing the curvature of the plug. The range of energy absorption covers almost all types of CFRP tube reported in the literature. A dynamic crush test up to 55 km/h was then performed by drop weight impact tests. The energy absorption capability of the CFRP tube in the dynamic crush test was very similar to that in the quasi-static crush test. A simple design concept of energy absorption for a CFRP tube, using the double-sided plug, was proposed. |
Databáze: | OpenAIRE |
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