Blar i Vitenskapelige publikasjoner (TN-IMBM) på forfatter "Tolcha, Mesay A."
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Contact temperature analysis of the classical Geneva mechanism through numerical methods
Ambaye, Getachew A.; Lemu, Hirpa Gelgele; Tolcha, Mesay A. (Peer reviewed; Journal article, 2022)In this study, the flash temperature of the classical Geneva mechanism has been studied using the numer- ical method. An excessive sliding motion between the wheel and pin leads to the generation of heat at the contact ... -
Experimental Investigation of Al-CuMgMn Alloy Developed by Laser Beam Surface Modification for Wear Resistance
Tolcha, Mesay A.; Jiru, Moera G.; Lemu, Hirpa Gelgele (Peer reviewed; Journal article, 2021-04)Laser surface alloying is one of the recent technologies used in the manufacturing sector for improving the surface properties of metals. Aluminum alloys are key materials in the manufacturing sector. This favors their ... -
Internal Corrosion Damage Mechanisms of the Underground Water Pipelines
Yeshanew, Desalegn A.; Jiru, Moera G.; Lemu, Hirpa Gelgele; Tolcha, Mesay A. (Peer reviewed; Journal article, 2022)Internal water pipe corrosion is a complicated problem due to the interaction of water quality parameters with pipe wall. This study presents investigations of internal pipe surface corrosion mechanisms related to water ...