Fa2004 16.33312-3 The rotation gusts pg, g, and rg are caused by spatial variations in the gust components = rotary gusts are related to gradients of the vertical gust field O Pg du and gg ax Ng Gust field creating an effective rolling gust. Equivalent distribution by a pitching motion ed Figure 1: Gust Field creating an effective pitching gustFall 2004 16.333 12–3 • The rotation gusts pg, qg, and rg are caused by spatial variations in the gust components ⇒ rotary gusts are related to gradients of the vertical gust field ∂wg ∂wg pg = and qg = ∂y ∂x g g +wg +wg y Gust field creating gust. -w -w an effective rolling Equivalent distribution Equivalent to velocity created by a pitching motion Figure 1: Gust Field creating an effective pitching gust