参 ∥A 平衡方程 Pcos(a+o)-X=Gsin 0+ma,; a,=dv/dt Y+ Psin(a+o=gcos 0+man, a,=V/R R为飞机运动轨迹的曲率半径 P cos(a+o)-X 1 dy - sinet G g dt Y+Psin(a+o =coS 0+ G g RR V G g Y P n dt dV G g P X n R Y P G ma a V R P X G ma a dV dt y x n n 2 2 1 cos sin( ) 1 sin cos( ) sin( ) cos ; / cos( ) sin ; / = + + + = = + + − ∴ = + + = + = + − = + = θ α ϕ θ α ϕ α ϕ θ α ϕ θ τ τ 为飞机运动轨迹的曲率半径 Q 平衡方程