Parviz Kahhal

Pusan National University

mulgeumup beomyeli

Pusan 609-735, 50612

Korea, Republic of (South Korea)

  • Pusan National University

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Scholarly Papers (1)

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Effect of Abnormal Powder Feeding on Mechanical Properties of Metallic Fabricated Part in Directed Energy Deposition

Number of pages: 27 Posted: 01 Apr 2023
Jeongho Yang, Seonghun Ji, Du-Rim Eo, Jongcheon Yoon, Parviz Kahhal, Hyub Lee and Sang-Hu Park
affiliation not provided to SSRN, affiliation not provided to SSRN, Korea Institute of Industrial Technology (KITECH) - Additive Manufacturing Innovation Agency, affiliation not provided to SSRN, Pusan National University, affiliation not provided to SSRN and Pusan National University
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Abstract:

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Directed Energy Deposition, Clogged nozzle, Abnormal powder feeding, Process defect, Computational Fluid Dynamics