Fracture Surface of OPEFB Fiber Reinforced Polymer Composites-Polymeric Foam Sandwich Panels under Static Loading Conditions
Abstract
The fracture surface of oil palm empty fruit bunch (OPEFB) reinforced polymer composites sandwich panels depends on different fibers treatment was experimentally investigated under static loading conditions. The static uniaxial tensile and flexural loading for three treatment modes on OPEFB fibers was implemented using servo hydraulic material testing machine. The microstructure was observed using SEM observation in order to better understand damage mechanism during the stress of polyester phase. SEM observation on fracture surface can provide important information for research and development as well as fracture analysis. It was found that fracture modes were considerably different for these composites. OPEFB fibers was soaked with 5% NaOH solution for 2 hours are not removed from the matrix composite. It means the interface bonds of OPEFB fibers can be controlled against the polymer matrix. Damage to polymer matrix interface and OPEFB fiber are boiled with water at temperatures of 50º C to 80º C for 30 minutes due to flexural test.
References
2. Vaziri A, Xue Z, Hutchinson J W. 2006. Metal Sandwich Plates with Polymer Foam-Filled Cores. Journal of Mechanics of Materials and Structure. Vol. 1 No. 1:95-125.
3. Qiao P, Yang M, Bobaru F. 2008. "Impact Mechanics and High-Enegy Impact Absorbing Materials: Review. Journal of Aerospace Engineering 21(4): 235-248.
4. Badri M, Syam B, Rizal S, dan Bhuana K. 2010. Respons Polymeric Foam Diperkuat Serat Tandan Kosong Kelapa Sawit akibat Beban Tekan Statik dan Impak (Simulasi Numerik). Jurnal Spektrum. Volume 9 Nomor 2: 275-288.
5. Badri M. 2010. Pengaruh Serat Tandan Kosong Kelapa Sawit (TKKS) terhadap Perilaku Mekanik Polymeric Foam akibat Beban Tekan Statik. Jurnal Spektrum. Vol.9 No.1.
6. Kumar, V. ”Phenomenology of Bubble Nucleation in the Solid State Nitrogen-Polystyrene Microcellular Foams”. International Journal of Colloids and Surface A: Physicochem. Eng. Aspects 263 (2005): 336-340.
7. Klempner, D dan Sendijarevic, V. 2004. “Polymeric Foams and Foam Technology”. Journal of Carl Hanser Verlag: 584.
8. Neher, B., Bhuiyan, M.M.R., Kabir, H., Qadir, M.R., Gafur, M.A. and Ahmed, F. (2014). Study of Mechanical and Physical Properties of Palm Fiber Reinforced Acrylonitrile Butadiene Composite. Materials Sciences and Applications, 5, 39-45.
9. Senthiil Dr P V, Sirsshti A. (2014). Studies on material and mechanical properties of natural fiber reinforced composite. International Journal of Engineering and Science: 18-24.
10. Nam G, Wu N, Okubo K, Fujii T. Effect of natural fiber reinforced polypropylene composite using resin impregnation. Journal of Scientific Research 5 (2014): 1338-1343.
11. Sivakumar M, Kumar R M, Sasikumar S, Prabhu D, Sabarish C, Sengottaiyan P. (2016). Mechanical properties and SEM analysis of glass/nylon/jute reinforced epoxy hybrid composites. International Journal of Mechanical Engineering and Technology (IJMET). Volume 7 : 196-207.
12. Erdman N, Rodriguez S A. New cross-section sample preparation method applied to microstructural and chemical investigation of steel coating using FE-SEM.
13. Badri M, Arief D.A., Johanes E.S., Rahmat R.Z. (2017). Mechanical Behavior of OPEFB Fiber Reinforced Polymer Composites - Polymeric Foam Sandwich Panels under Static Loading Conditions. Proceeding of Ocean, Mechanical, and Aerospace-science and engineering (POMAse) 2017.












