Utilization of Albizia Wood (Albizia falcata) and Ramie Fibers as Wind Turbine Propeller Modification of NACA 4415 Standard Airfoil

Article Preview

Abstract:

Ramie fibers and albizia wood, which are abundantly available in Indonesia, were used in fabricating hybrid sandwich composite for wind turbine propeller. A prototype was fabricated by modification of NACA 4415 standard airfoil, intended for low speed wind and environmental friendly operations. Hand lay-up method was applied for fabrication of this hybrid composite with one and two layers of ramie fiber. Mean volume fiber fraction (vf) of one-layer and two-layer composite are 47,12% and 44,82%, respectively. The highest measured bending stress is 30.88 MPa for two-layer composite with modulus of elasticity 2.02 GPa and bending strain 1,795%. Microstructure of this hybrid composite is unchanged significantly after 5.5 months operation. With ultimate simplicity and low manufacturing cost, hand lay-up method is suitable for small scale production.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

41-45

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] K. Diharjo, Jamasri, Soekrisno and H. S. B. Rochardjo: Tensile Properties of Unidirectional Continuous Kenaf Fiber Reinforced Polyester Composite, International Proceeding, Kentingan Physics Forum, Sebelas Maret University, Indonesia (2005).

Google Scholar

[2] R. Karnani, M. Krishnan and R. Narayan: Polymer Engineering and Science, Vol. 37 Issue 2 (1997), p.476 – 483.

Google Scholar

[3] K. Diharjo, Jamasri, Soekrisno and H. S. B. Rochardjo: Effect of Faces Thickness on Impact Properties of Kenaf-Polyester Sandwich Composite With Albizzia Wood Core, Proceeding of The Malaysia-Japan International Symposium On Advanced Technology (MJISAT 2007), 12th – 15th November, Kuala Lumpur, Malaysia.

Google Scholar

[4] X. Xu, K. Jayaraman, C. Morin and N. Pecquex: Journal of Materials Processing Technology, Vol. 198 Issue 1 (2008), pp.168-177.

Google Scholar

[5] N. Suizu, T. Uno, K. Goda and J. Ohgi: Journal of Materials Science, Vol 44 Issue 10 (2009), pp.2477-2482.

Google Scholar

[6] Sudarsono, Purwanto and J. W. Soedarsono: accepted for publication at Advanced Materials Research (2013).

Google Scholar