Policy Recommendation for the Conservation of the Suweon Treefrog (Dryophytes suweonensis) in the Republic of Korea

The Suweon treefrog (Dryophytes suweonensis) is an endangered species with an important evolutionary significance.However, the current rate of decline projects the extinction of the species within a few decades in the Republic of Korea.The species is presently exclusively inhabiting rice paddies Tatami and is not present in any protected area, alth

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A Conceptual Design and Optimization Approach for Distributed Electric Propulsion eVTOL Aircraft Based on Ducted-Fan Wing Unit

The distributed electric propulsion (DEP) eVTOL aircraft has gained rising interest for its promising potential in high-speed cruise compared with conventional tilt-rotor configuration.The aerodynamic interference of the DEP units and wing could become more complicated with a variable thrust in multiple flight conditions.Thus, it requires considera

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