作者: A Avci , H Arikan , A Akdemir , None
DOI: 10.1016/J.CEMCONRES.2003.08.027
关键词: Composite material 、 Flexural strength 、 Glass fiber 、 Materials science 、 Fracture toughness 、 Aggregate (composite) 、 Fracture mechanics 、 Composite number 、 Fiber 、 Polyester resin
摘要: This study investigates the effect of chapped strand glass fiber on fracture behavior polymer composites. Chopped reinforced particle-filled composite beams with varying notch-to-depth ratios and different volume fractions fibers were studied in Mode I using three-point bending tests. Effects polyester resin content was also studied. Polyester contents used 13.00%%, 14.75%, 16.50%, 18.00% 19.50%, 1% 1.5% total weight system. Flexural strength increases an increase content. The critical stress intensity factor determined by several methods such as initial notch depth method, compliance method J-integral method.