Indonesian Journal of Aerospace
Vol. 21 No. 1 (2023): Indonesian Journal of Aerospace

A Comparison of Vacuum Infusion, Vacuum Bagging, and Hand Lay-Up Process on The Compressive and Shear Properties of GFRP Materials

Abdurohman, Kosim (Unknown)
Pratomo, Rezky Agung (Unknown)
Hidayat, Ryan (Unknown)
Ramadhan, Redha Akbar (Unknown)
Nurtiasto, Taufiq Satrio (Unknown)
Ardiansyah, Riki (Unknown)
P.P.P., Mikhael Gilang (Unknown)



Article Info

Publish Date
30 Jun 2023

Abstract

Fiber-reinforced plastics are widely used in aerospace, marine, military, automotive, wind turbine, sports, and civil engineering applications. GFRP is a common material used in engineering applications such as for UAV structural material. Several techniques that can be used in the composite structure manufacturing process are HLU, VB, and, VARI. This paper studies the influence of the three manufacturing processes on the compressive and shear properties of GFRP composites. This study uses e-glass fiber as reinforcement material and a clear epoxy polymer called lycal as matrix material. The composites were manufactured by using HLU, VB, and VARI processes. The specimen dimensions, compressive, and shear tests are following ASTM standards. The microstructural characteristics were observed using a scanning electron microscope. The compressive strength of VARI composite is higher than HLU and VB composites up to 71% and 53%, respectively. The shear strength of the VARI composite is higher than HLU and VB composites up to 71% and 53%, respectively.

Copyrights © 2023






Journal Info

Abbrev

ijoa

Publisher

Subject

Aerospace Engineering Astronomy

Description

Indonesian Journal of Aerospace provides a broad opportunity for the scientific and engineering community to report research results, disseminate knowledge, and exchange ideas in various fields related to aerospace science, technology, and policy. Topics suitable for publication in the IJoA include ...