5kc WL Q CALC AN Q+入 L12 2= Govern aha mpb=mp9g-D 乙= ①A 足①八cM心0△、e A下工
L ecoNo Una to ree p b 乙 人△ ∪ I SD LRe a 0.4 aRE R R dCt.c d
AMecA 计+ebd N 0文人CA人c人「u 人a 工,以大cDA、C2 飞¥Q+ erro ?党 2 F A从10m米大C5E 工tt认寸人D方元 C 飞+3 s po 代 awill be run Q+人 心 orto wibaux \onaccwoLx 个 大 auD au lenoit acma
AQ人、人g c!5 ≌y3d4 米Ve 工(G+ C大以+ 0N∧从一C 人aA不 米下减△0u从(人u ⊙Cu d 人人 米 I youcue wna a bloelbox wana s小+o、 m心(S小AN 0 八△
fe m Fri Feb1508:15:072002 1. 693e-57 6 viscosity of air at 3000m mp =917*4*pi/3*a 3: t mass of ice particle 8 Initial conditions u0 -0.001: 8 Use a small initial velocity to avoid problems with Re=o and CD z0- 0: 8 Initial particle locat et time length of integration, and number of steps t Start iterative loop for n 2: N+1 8 Calculate drag at n-l 6/(1+sqrt(Re)) te right-hand sides at n-1 8 Update using Forward Euler :,n-1)+dt·f t Plot results linspace [0, Tmax, N+ subplot (211) abel('time): ylabel[ 'z' subplot (212) xlabel ('time'): ylabel('u')