engineering – Jens Plesner Rom https://plesnertech.dk Operations & Maintenance Leader | Site Management | Industrial Performance Sun, 24 May 2026 08:47:14 +0000 en-US hourly 1 https://plesnertech.dk/wp-content/uploads/2025/08/cropped-PTECHv2-32x32.png engineering – Jens Plesner Rom https://plesnertech.dk 32 32 A Fundamental Principle of Aeronautical Engineering Has Been Overturned https://plesnertech.dk/a-fundamental-principle-of-aeronautical-engineering-has-been-overturned/ https://plesnertech.dk/a-fundamental-principle-of-aeronautical-engineering-has-been-overturned/#respond Sun, 24 May 2026 08:30:00 +0000 https://plesnertech.dk/?p=944 It’s long been accepted that the smoother the surface, the lower the aerodynamic drag. That turns out not always to be the case.

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