hydrodynamic
Definitions
Relating to the branch of science concerned with forces acting on or exerted by fluids, especially liquids, in motion.
Relating to the motion of fluids and the forces acting on solid bodies immersed in them.
Examples
The sleek design of the submarine was optimized to improve its hydrodynamic efficiency underwater.
Engineers conducted a series of tests to analyze the hydrodynamic forces acting on the bridge piers during the flood.