aerodynamic
Technical term used in physics and engineering to describe properties related to the motion of air and other gases, or objects moving through them.
This car has an aerodynamic design and gets good fuel economy.
They are researching wing shapes that are aerodynamically superior.
空気力学 is the noun 'aerodynamics' (the field of study), while 空気力学的 is the adjectival form meaning 'aerodynamic'.
Compound of 空気 (air) + 力学 (dynamics, mechanics) + 的 (-ic, adjectival suffix). A straightforward modern technical coinage.