Research Article

Prediction of Lift Coefficient for Tandem Wing Configuration or Multiple-Lifting-Surface System Using Prandtl’s Lifting-Line Theory

Table 2

Lift coefficient and coefficient of induced drag with the effect of stagger and gap.

G

−1.5c0.33250.40360.73610.01130.01680.02811.0c0.35420.29440.64860.00990.01680.0267
−1.0c0.33830.37230.71060.01080.01740.02832.0c0.34080.33710.67790.01090.01730.0281
−0.5c0.34330.33370.67690.01050.01740.02793.0c0.33450.35220.68670.01130.01720.0286
0.5c0.34470.32620.67090.01060.01720.02784.0c0.33150.35830.68940.01150.01720.0287
1.0c0.34150.36350.70500.01090.01750.02845.0c0.32980.36120.69100.01170.01710.0288
1.5c0.33640.39500.73150.01130.01690.02826.0c0.32880.36290.69170.01170.01710.0288