Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°]
<p>There is one fact that lead composite material to be a unique material among others. Its properties could be settable or flexible with arrangement of composition, orientation and production procedure. Meanwhile other materials seemed to have fixed set after fabrication. Nowadays, one of the...
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Department of Mechanical Engineering, Faculty of Engineering, Universitas Andalas
2020-07-01
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Series: | Metal: Jurnal Sistem Mekanik dan Termal |
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Online Access: | https://metal.ft.unand.ac.id/index.php/metal/article/view/103 |
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author | Ilhamdi Ilhamdi Dony Hidayat Fadli Febriyan |
author_facet | Ilhamdi Ilhamdi Dony Hidayat Fadli Febriyan |
author_sort | Ilhamdi Ilhamdi |
collection | DOAJ |
description | <p>There is one fact that lead composite material to be a unique material among others. Its properties could be settable or flexible with arrangement of composition, orientation and production procedure. Meanwhile other materials seemed to have fixed set after fabrication. Nowadays, one of the widely developed structural composite is polymer based composite with inorganic reinforcement. It is useful in automotive or aircraft component because reasonable strength and much lower density compare to metal. </p><p>In this study, e-glass fibers were manually laminated with polyester resin in open die using brush. This method is widely known as hand lay up. Fibers were set in stacking sequences of 0<sup>o</sup>, 90<sup>o</sup>, and 0<sup>o</sup>, means a fiber is in perpendicular direction to its neighbor fibers. After complete dried up, composite panel is cut of accordingly to ASTM standard for tensile and compressive testing specimen. In order to examine hole effect, center of gage length specimen was drilled off. Namely, specimen will be distinguished as no hole specimen and open hole specimen. </p>Results showed tensile strength of 200.58 MPa and 155.22 MPa, compressive strength of 335.73 MPa and 254.1 MPa, for no hole and open hole specimen respectively. Introducing open hole reduces mechanical strength of composite both tensile and compressive. It could be mechanical consideration for safety design of material composite application. Failure mechanism of composite is also influenced by existence of open hole. When no hole specimen will experience failure at near to grip (LAT), open hole specimen has fracture line propagate from hole into width (LGM). |
format | Article |
id | doaj-art-03a94516d7464d99b50b559228d8c2a1 |
institution | Kabale University |
issn | 2598-1137 2597-4483 |
language | English |
publishDate | 2020-07-01 |
publisher | Department of Mechanical Engineering, Faculty of Engineering, Universitas Andalas |
record_format | Article |
series | Metal: Jurnal Sistem Mekanik dan Termal |
spelling | doaj-art-03a94516d7464d99b50b559228d8c2a12025-02-01T10:20:38ZengDepartment of Mechanical Engineering, Faculty of Engineering, Universitas AndalasMetal: Jurnal Sistem Mekanik dan Termal2598-11372597-44832020-07-01329410010.25077/metal.3.2.94-100.201957Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°]Ilhamdi Ilhamdi0Dony Hidayat1Fadli Febriyan2Universitas AndalasLAPANUniversitas Andalas<p>There is one fact that lead composite material to be a unique material among others. Its properties could be settable or flexible with arrangement of composition, orientation and production procedure. Meanwhile other materials seemed to have fixed set after fabrication. Nowadays, one of the widely developed structural composite is polymer based composite with inorganic reinforcement. It is useful in automotive or aircraft component because reasonable strength and much lower density compare to metal. </p><p>In this study, e-glass fibers were manually laminated with polyester resin in open die using brush. This method is widely known as hand lay up. Fibers were set in stacking sequences of 0<sup>o</sup>, 90<sup>o</sup>, and 0<sup>o</sup>, means a fiber is in perpendicular direction to its neighbor fibers. After complete dried up, composite panel is cut of accordingly to ASTM standard for tensile and compressive testing specimen. In order to examine hole effect, center of gage length specimen was drilled off. Namely, specimen will be distinguished as no hole specimen and open hole specimen. </p>Results showed tensile strength of 200.58 MPa and 155.22 MPa, compressive strength of 335.73 MPa and 254.1 MPa, for no hole and open hole specimen respectively. Introducing open hole reduces mechanical strength of composite both tensile and compressive. It could be mechanical consideration for safety design of material composite application. Failure mechanism of composite is also influenced by existence of open hole. When no hole specimen will experience failure at near to grip (LAT), open hole specimen has fracture line propagate from hole into width (LGM).https://metal.ft.unand.ac.id/index.php/metal/article/view/103komposit hand lay upsequences 0o, 90o, 0otensilecompressivefailure mode |
spellingShingle | Ilhamdi Ilhamdi Dony Hidayat Fadli Febriyan Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°] Metal: Jurnal Sistem Mekanik dan Termal komposit hand lay up sequences 0o, 90o, 0o tensile compressive failure mode |
title | Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°] |
title_full | Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°] |
title_fullStr | Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°] |
title_full_unstemmed | Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°] |
title_short | Karakteristik Mekanik Komposit Polyester E-Glass dengan Stacking Sequences [0°, 90°, 0°] |
title_sort | karakteristik mekanik komposit polyester e glass dengan stacking sequences 0° 90° 0° |
topic | komposit hand lay up sequences 0o, 90o, 0o tensile compressive failure mode |
url | https://metal.ft.unand.ac.id/index.php/metal/article/view/103 |
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