Tests of Large Airfoils in the Propeller Research Tunnel, Including Two with Corrugated Surfaces (1930)
NASA Technical Reports Server (NTRS) · leaf 5
on all the balances were taken at several angles and air velocities so that the proper corrections could be made to the lift and drag readings. A small correction to the balance readings was also necessary, due to the different distribution of the weight at the several angles of attack.… … Figure 1—Arrangement for wing tests maker was given these ordinates to the nearest hundredth of an inch and was asked to work within Xoo or %2 inch. Tables I-VI give the standard, specified, and measured ordinates. The measured values are the average of there measurements at the center span and…
NASA Technical Reports Server (NTRS)
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