Funding for this research was provided by:
Ministry of Science, ICT and Future Planning (Core Technology Development for 3D Printing Based Small Gas Turbine Engine of Unmanned Vehicles)
Ministry of Trade, Industry and Energy (AM-based eco-friendly auto parts R&BD)
Article History
Received: 7 September 2019
Revised: 24 April 2020
Accepted: 28 April 2020
First Online: 20 May 2020