diplomska naloga
Alen Drofenik (Author), Goran Turk (Mentor)

Abstract

3D-tiskanje ponuja obetavno prihodnost v gradbeništvu, vendar je pot do vsakdanje uporabe še dolga, saj so materialne karakteristike premalo raziskane. Ravno to je bila osrednja tema moje diplomske naloge. Osredotočil sem se na mehanske lastnosti enajstih različnih filamentov, to so bili: PETG, PLA, PINE, CORK, BAMBOO, SILK, FELX 98-A, ABS, PETG-CF, PET-CF in PLA-CF. Za najbolj primerljive rezultate sem uporabil 100 % zapolnjenost s plastmi črt, ki so bile pravokotne med sabo, začetna plast pa je bila pod kotom 45°. Najprej se sprehodimo skozi nastanek in nadaljno zgodovino 3D-tiska, sledi kratek pogled v prihodnost. Kot naslednje so opisane nekatere bolj pogoste metode 3Dtiskanja. Zatem so opisani uporabljeni filamenti ter postopek priprave na sam tisk le-teh. V petem delu je prikazan postopek tiskanja s 3D-tiskalnikom, ki mu sledi postopek testiranja z upogibnim preizkusom. Oboje sem opravil na Fakulteti za gradbeništvo in geodezijo Univerze v Ljubljani. Konec prinaša še analizo dobljenih rezultatov.

Keywords

diplomske naloge;gradbeništvo;3D-tisk;upogibni preizkusi;mehanske lastnosti;

Data

Language: Slovenian
Year of publishing:
Typology: 2.11 - Undergraduate Thesis
Organization: UL FGG - Faculty of Civil and Geodetic Engineering
Publisher: [A. Drofenik]
UDC: 004.356.2-023.5:531/534(043.2)
COBISS: 209201923 Link will open in a new window
Views: 62
Downloads: 27
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Other data

Secondary language: English
Secondary title: The comparison of bending strenght of beams made of different materials by 3D printer
Secondary abstract: 3D printing offers a promising future in construction, but there is still a long way to go before it is used in everyday applications, as the material characteristics are still poorly understood. This was the focus of my thesis. I focused on the mechanical properties of eleven different filaments, PETG, PLA, PINE, CORK, BAMBOO, SILK, FELX 98-A, ABS, PETG-CF, PET-CF and PLA-CF. In order to obtain comparable results, I used 100% fill with layers of lines that were perpendicular to each other, with the initial layer at a 45° angle. First, a walk through the origins and further history of 3D printing, followed by a brief look into the future. Some of the more common 3D printing methods are described next. Then the filaments used are described, as well as the process of preparing them for printing. In the fifth part, the 3D printing process is presented, followed by the flexural test procedure. Both were carried out at the Faculty of Civil Engineering and Geodesy, University of Ljubljana. The end brings an analysis of the results obtained.
Secondary keywords: graduation thesis;civil engineering;3D-printing;flexural tests;mechanical properties;
Type (COBISS): Bachelor thesis/paper
Thesis comment: Univ. v Ljubljani, Fak. za gradbeništvo in geodezijo
Pages: 1 spletni vir (1 datoteka PDF (XI, 38 str.))
ID: 25151858