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Calculation of the Oswald Efficiency Factor from Drag Polars: A Critical Assessment | Journal of Aircraft
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Determination of the Oswald efficiency factor at the aeroplane design preliminary stage - ScienceDirect
![Calculation of the Oswald Efficiency Factor from Drag Polars: A Critical Assessment | Journal of Aircraft Calculation of the Oswald Efficiency Factor from Drag Polars: A Critical Assessment | Journal of Aircraft](https://arc.aiaa.org/cms/10.2514/1.C036886/asset/images/medium/figure1.gif)
Calculation of the Oswald Efficiency Factor from Drag Polars: A Critical Assessment | Journal of Aircraft
![Determination of the Oswald efficiency factor at the aeroplane design preliminary stage - ScienceDirect Determination of the Oswald efficiency factor at the aeroplane design preliminary stage - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1369886900000124-gr1.gif)