The wings of the Y-5B agricultural biplane are connected together through two struts. Each strut has a circular cross section with a length of 1.2 m and a diameter of 4 cm. The total planform area of both wings is 38 m2; determine the zero-lift drag coef‑cient of struts.
The wings of the Y-5B agricultural biplane are connected together through two struts. Each strut has a circular cross section with a length of 1.2 m and a diameter of 4 cm. The total planform area of both wings is 38 m2; determine the zero-lift drag coef‑cient of struts.