Image method ideal vortex model is used for the analysis of how ground effect impacts wingtip vortex and airflow downwashangle.
采用镜像法理想涡模型分析了地面效应对翼尖涡位置和气流下洗角的影响；
2
Rotor wake effects are modeled in the form of a correction applied to the angle of attack along the blades. This correction is obtained by computing the local induced downwash with free wake analysis.