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contributor authorScott-Emuakpor, Onome
contributor authorSheridan, Luke
contributor authorRunyon, Brian
contributor authorGeorge, Tommy
date accessioned2022-02-06T05:31:05Z
date available2022-02-06T05:31:05Z
date copyright9/3/2021 12:00:00 AM
date issued2021
identifier issn0742-4795
identifier othergtp_143_10_101009.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4278199
description abstractThe fatigue life behavior and internal surface conditions of inherently damped additive manufactured (AM) specimens subjected to vibration bending are under investigation. This study supports research that demonstrated 95% vibration suppression due to damping capability of AM components with 1–3% internal volume of unfused powder; however, the viability of fatigue performance is unknown. The following effort explores whether internal wall damage caused by unfused powder particle motion debits fatigue life. Comparisons between the fatigue behaviors of unfused powder pocket and fully fused nickel based alloy 718 specimens confirms a long suspected powder interaction phenomena critical to damping performance.
publisherThe American Society of Mechanical Engineers (ASME)
titleVibration Fatigue Assessment of Additive Manufactured Nickel Alloy With Inherent Damping
typeJournal Paper
journal volume143
journal issue10
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.4051489
journal fristpage0101009-1
journal lastpage0101009-7
page7
treeJournal of Engineering for Gas Turbines and Power:;2021:;volume( 143 ):;issue: 010
contenttypeFulltext


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