1. Effects of the CG Positions on the Autorotative Flight of Maple Seeds

   • Byeong-Gook Kwon
   • Myong-Hwan Sohn

   Original Paper 31 January 2022 Pages: 241 - 254

   

2. Numerical Investigation on Aerodynamic Performance and Interaction of a Lift-Offset Coaxial Rotor in Forward Flight

   • Haotian Qi
   • Ping Wang
   • Linsong Jiang

   Original Paper 01 March 2022 Pages: 255 - 264

   

3. Experimental Study on the Wing Parameter Optimization of Flapping-Wing Aircraft Based on the Clap-and-Fling Mechanism

   • Qian Li
   • Aihong Ji
   • Qingfei Han

   Original Paper 04 March 2022 Pages: 265 - 276

   

4. Fatigue Life Prediction of Composite Laminate Based on Stress of Fiber and Matrix of UD Composite

   • Young-Sik Joo
   • Min-Sung Kim

   Original Paper 10 January 2022 Pages: 277 - 287

   

5. Surrogate Model Considering Trim Condition for Design Optimization of High-Aspect-Ratio Flexible Wing

   • Sunyoung Im
   • Euiyoung Kim
   • Maenghyo Cho

   Original Paper 25 January 2022 Pages: 288 - 302

   

6. Multicyclic Vibration Control of a Helicopter Rotor with Active Twist Actuation

   • Do-Hyung Kim
   • Seonghyun Hong
   • Sung N. Jung

   Original Paper 25 January 2022 Pages: 303 - 314

   

7. Geometric Nonlinear Static Aeroelastic Characteristics Analysis of High-Aspect-Ratio Wing with Large Deformation

   • Junli Wang
   • Jinyang Li
   • Yayin He

   Original Paper 09 February 2022 Pages: 315 - 325

   

8. A Study on Particle Collisions in Hall Thruster Plasma Using a Hybrid PIC-DSMC Model

   • Gwanyong Jung
   • Hong-Gye Sung

   Original Paper 19 January 2022 Pages: 326 - 338

   

9. Proximal Policy Optimization for Multi-rotor UAV Autonomous Guidance, Tracking and Obstacle Avoidance

   • Hu Duoxiu
   • Dong Wenhan
   • He Lei

   Original Paper 25 January 2022 Pages: 339 - 353

   

10. Control-Oriented Modeling of a Three-Dimensional Hypersonic Vehicle with Rigid/Flexible Coupling

    • Xi-bin Zhang
    • Yu-mei Ding
    • Zhen-xing Zhang

    Original Paper 07 February 2022 Pages: 354 - 362

    

11. Development of an Artificial Neural Network Control Allocation Algorithm for Small Tailless Aircraft Based on Dynamic Allocation Method

    • Jisoo Kang
    • Keeyoung Choi

    Original Paper 08 March 2022 Pages: 363 - 378

    

12. Cost Estimation of Earth Observation Satellites Based on Technology-Aware Complexity and Cost Adjustment

    • Seungyup Lee
    • Jaemyung Ahn

    Original Paper 16 December 2021 Pages: 379 - 391

    

13. Analysis of Rocket Modelling Accuracy and Capsule Landing Safety

    • Mingyang Huang

    Original Paper Open access 25 January 2022 Pages: 392 - 405

    

14. Research on Aircraft Wake Vortex Evolution and Wake Encounter in Upper Airspace

    • Zhiqiang Wei
    • Xiaochen Li
    • Fei Liu

    Original Paper 10 January 2022 Pages: 406 - 418

    

15. Simultaneous Control of Battery Charging and Load-Following for Gasoline Electric Power Systems with Output Ratio Control by a Single Parameter

    • Jae Gu Kang

    Original Paper 28 January 2022 Pages: 419 - 422

    

16. Circumnavigation of Multiple Drones Under Intermittent Observation: An Integration of Guidance, Control, and Estimation

    • Youngjin Park
    • Yoonsoo Kim

    Original Paper 09 March 2022 Pages: 423 - 433

    

17. Post Flight Analysis Using Numerical Weather Prediction Data, KLAPS

    • Suk Young Jung
    • Jae Eun Lee
    • Seong-Hyeon Park

    Original Paper 15 March 2022 Pages: 434 - 445