马格努斯效应对气球轨迹的影响

马格努斯效应对气球轨迹的影响
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2020-03-21 16:57
①本范例演示了马格努斯效应如何影响气球的运动轨迹;②涉及的核心数学概念包括向量、函数图像、三角函数、解析几何和概率统计;③作图要点提炼自GeoGebra命令:Vector(向量)、OrthogonalLine(垂线)、Translate(平移)、Segment(线段)、Mirror(镜像)、Line(直线)、Intersect(交点)、Polygon(多边形)、Midpoint(中点)、Point(点)、Sequence(数列)、CurveCartesian(笛卡尔曲线);④适合高中及以上学生学习和理解流体力学与数学的结合应用。

GeoGebra 命令及参数

  1. Vector(B_1, Y) → v
  2. Vector(B_1, X) → u
  3. Vector(B_1, Z) → w
  4. OrthogonalLine(View3D, yAxis) → a
  5. OrthogonalLine(View3D, xAxis) → b
  6. Translate(O, Vector[(8 * v)]) → OO
  7. Segment(O, OO) → d
  8. Translate(O, u) → O'
  9. Mirror(O', O) → O''
  10. Segment(O'', O') → e
  11. Line(OO, e) → h
  12. Line(O'', d) → i
  13. Line(O', d) → j
  14. Intersect(i, h) → A
  15. Intersect(j, h) → B
  16. Mirror(OO, A) → C
  17. Mirror(OO, B) → D
  18. Segment(E, F) → l
  19. Segment(E, A) → m
  20. Segment(F, B) → n
  21. Polygon(C, D, H, G) → poly1, c_1, d_1, h_1, g_1
  22. Mirror(OO, C) → I
  23. Mirror(OO, D) → J
  24. Mirror(OO, I) → K
  25. Mirror(OO, J) → L
  26. Line(L, j) → p
  27. Line(M, h) → q
  28. Line(K, i) → r
  29. Intersect(q, r) → N
  30. Line(P, h) → s
  31. Mirror(L, P) → L'
  32. Intersect(s, r) → Q
  33. Line(L', s) → a_1
  34. Intersect(a_1, r) → R
  35. Polygon(R, N, M, L') → poly2, r_1, n_1, m_1, l'
  36. Midpoint(Q, P) → S_1
  37. Polygon(R, K, L, L') → poly3, r_2, k_2, l_1, l'_1
  38. Line(O', O'') → b_1
  39. Line(V, h) → e_1
  40. Intersect(r_1, e_1) → T
  41. Intersect(m_1, e_1) → U
  42. Segment(T, U) → f_1
  43. Point(f_1) → S
  44. Vector(S, OO) → z
  45. Sequence((x(S), y(S)) + (i / Distance * z) + (w * ((i * tan(α)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(α)^(2)))) * i^(2)))), i, 0, Shoot, 0.1) → liste1
  46. Sequence((x(S), y(S)) + (i / Distance * z) + (w * ((i * tan(α)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(α)^(2)))) * i^(2)))) + (u * ((i * tan(Effet)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(Effet)^(2)))) * i^(2)))), i, 0, Shoot, 0.1) → liste2
  47. Midpoint(h_1) → W
  48. CurveCartesian(x(K + ((0.5 * cos(i)) * u) - ((0.5 * sin(i)) * v)), y(K + ((0.5 * cos(i)) * u) - ((0.5 * sin(i)) * v)), i, 0, 1.5707963267948966) → o
  49. CurveCartesian(x(L - ((0.5 * cos(i)) * u) - ((0.5 * sin(i)) * v)), y(L - ((0.5 * cos(i)) * u) - ((0.5 * sin(i)) * v)), i, 0, 1.5708) → i_1
  50. Line(I, i) → j_1
  51. Line(J, j) → p_1
  52. Line(A_1, k_2) → q_1
  53. Intersect(j_1, q_1) → C_1
  54. Intersect(p_1, q_1) → D_1
  55. Intersect(j_1, f_1) → E_1
  56. Segment(I, C_1) → s_1
  57. Segment(C_1, D_1) → t_1
  58. Segment(D_1, J) → a_2
  59. Midpoint(W, A_1) → F_1
  60. CurveCartesian(x(A_1 + ((1.5 * cos(i)) * u) - (sin(i) * v)), y(A_1 + ((1.5 * cos(i)) * u) - (sin(i) * v)), i, 0, 3.141592653589793) → o_1
  61. CurveCartesian(x(S_1 + ((2.5 * cos(i)) * u) - ((2.5 * sin(i)) * v)), y(S_1 + ((2.5 * cos(i)) * u) - ((2.5 * sin(i)) * v)), i, 0, 6.28319) → u_1
  62. Segment(Q, P) → b_2
  63. Segment(F, K_1) → c_2
  64. Segment(H_1, E) → f_2
  65. Polygon(K_1, I_1, G_1, H_1) → poly4, k_3, i_2, g_2, h_2
  66. Intersect(h_2, k_3) → L_1
  67. Intersect(n, c_1) → M_1
  68. Polygon(L_1, F, M_1, I_1) → poly5, l_2, f_3, m_2, i_3
  69. Intersect(m, c_1) → O_1
  70. Polygon(H_1, E, O_1, G_1) → poly6, d_2, e_2, j_2, n_2
  71. CurveCartesian(x(S + (i / Distance * z) + (w * ((i * tan(α)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(α)^(2)))) * i^(2))))), y(S + (i / Distance * z) + (w * ((i * tan(α)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(α)^(2)))) * i^(2))))), i, 0, Shoot) → v_1
  72. CurveCartesian(x(S + (i / Distance * z) + (w * ((i * tan(α)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(α)^(2)))) * i^(2)))) + (u * ((i * tan(Effet)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(Effet)^(2)))) * i^(2))))), y(S + (i / Distance * z) + (w * ((i * tan(α)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(α)^(2)))) * i^(2)))) + (u * ((i * tan(Effet)) - ((0.5 * g / (((v_0 / 10)^(2) * cos(Effet)^(2)))) * i^(2))))), i, 0, Shoot) → w_1

AI 绘图提示语参考

绘制一个气球轨迹图,展示马格努斯效应。图中包含三个主要部分:第一部分是气球的初始速度向量,通过三个互相垂直的向量表示;第二部分是气球的运动轨迹,由多个线段和曲线构成,包括气球的上升轨迹和受马格努斯效应影响的曲线;第三部分是气球的旋转效果,通过镜像和线段连接实现。整体呈现气球的运动轨迹和旋转效果,体现马格努斯效应对气球运动的影响。
以上提示语为根据原始绘图命令整理而来,仅供参考。