Browsing Vitenskapelige publikasjoner (TN-IMBM) by Author "Akessa, Adugna Deressa"
Now showing items 1-6 of 6
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The influences of international standards on structural performance and fracture behavior of 3D printed long fiber composite structures
Akessa, Adugna Deressa; Adugna, Yosef Wakjira; Tucho, Wakshum Mekonnen (Peer reviewed; Journal article, 2023)The material properties of the additive manufactured composite structures are usually done following international standards, that show some difference dimensionally. This study focuses on the impact-induced on the tensile ... -
Investigation of the mechanical properties of Acacia tortilis fiber reinforced natural composite
Dawit, Jonathan B.; Lemu, Hirpa Gelgele; Regassa, Yohannes; Akessa, Adugna Deressa (Peer reviewed; Journal article, 2020-10)The work presented in this paper is motivated by the fact that use of natural fiber materials for structural and non-structural applications have increased within the last two decades. In addition to the known benefits of ... -
Investigations of Microstructure and Mechanical Properties of 17-4 Ph Ss Printed by Markforged Metal X
Akessa, Adugna Deressa; Tucho, Wakshum Mekonnen; Lemu, Hirpa Gelgele; Grønsund, Jørgen (Peer reviewed; Journal article, 2022-10)The Markforged Metal X (MfMX) printing machine (Markforged Inc., Massachusetts, USA) is one of the latest introduced additive manufacturing (AM) devices. It is getting popular because of its safety, simplicity, and ability ... -
Numerical simulation of FDM manufactured parts by adopting approaches in composite material simulation
Akessa, Adugna Deressa; Gebisa, Aboma Wagari; Lemu, Hirpa G. (Peer reviewed; Journal article, 2019-11)Additive manufacturing (AM) process is a promising manufacturing method that can replace conventional manufacturing methods, particularly for parts with complex geometry. It is the process of joining materials layer by ... -
Overview study on challenges of additive manufacturing for a healthcare application
Wakjira, Yosef Adugna; Lemu, Hirpa G.; Akessa, Adugna Deressa (Peer reviewed; Journal article, 2021)Additive manufacturing is a rapidly evolving manufacturing technology bringing numerous and wide opportunities for the design team involved in the process by creating intricate and customized products with saving labor, ... -
Strength analysis of 3D printed carbon fibre reinforced thermoplastic using experimental and numerical methods
Ghebretinsae, Fithawi; Mikkelsen, Ove; Akessa, Adugna Deressa (Peer reviewed; Journal article, 2019)A study of strength of composite materials produced by 3D printing technology is presented. The samples fabrication and tests to determine the strength both in bending and in tension of the composite materials have been ...