How Skin Condition Affects Aircraft Performance
In the last few editions of Wind Tunnel, we looked at how changes to the surface of an airplane's skin can affect the aerodynamic...
Wind Tunnel
Thrust-line adjustment is a powerful tool for tailoring flying qualities, but it’s complicated.
Design Process: Wing Structure
Last month we started our discussion of wing design with a look at the vertical placement of the wing on the fuselage (high versus...
In Case You Missed It
Future Fuels
Thanks to environmental regulations, court challenges and economic realities, an unleaded replacement for avgas is definitely on the horizon, but it’s still a distant horizon. Meanwhile, we still have 100LL, which remains widely available. By Paul Bertorelli.
Engine Beat
Vacuum systems may be an imperfect way to power instruments, but careful monitoring and maintenance can forestall common issues. By Steve Ells.