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  1. No Access

    Article

    Experimental Analysis of the Downwash Airflow Created by a Single Rotor Blade in Agricultural Drones

    The downwash flow produced by agricultural drones has a great influence on the coverage ratio and the drift potential of pesticide spray droplets. Therefore, the configuration of the boom and the position of t...

    Cheng Shouji, Seung-Hwa Yu, Yeong-Ho Kang, Yong Choi… in Journal of Biosystems Engineering (2021)

  2. No Access

    Article

    Design and Performance Evaluation of Air Induction (AI) Nozzles to Reduce Drift Potential for Agricultural Unmanned Aerial Vehicles (UAVs)

    This study aims to develop a low-drift air induction (AI) nozzle that meets the requirements of agricultural control unmanned aerial vehicles (UAVs). An AI nozzle was designed and manufactured to satisfy the d...

    Reza Alidoost Dafsari, Milad Khaleghi, Seung-Hwa Yu… in Journal of Biosystems Engineering (2021)

  3. No Access

    Article

    Effect of Injection Angle on Drift Potential Reduction in Pesticide Injection Nozzle Spray Applied in Domestic Agricultural Drones

    In this study, the atomization characteristics and drift potential of injection nozzles used in the pesticide injection system of agricultural drones currently used in Korea are evaluated. Furthermore, technic...

    Seung-Hwa Yu, Young-Tae Yun, Yong Choi… in Journal of Biosystems Engineering (2021)