Coupling is a mechanical component used to connect two shafts together so power and motion can be transmitted from one shaft to another. It can also help absorb misalignment, vibration, and shock Vibrational Coupling of Water from Weak to Ultrastrong Coupling Regime via Cavity Mode Tuning The Journal of Physical Chemistry C Research on vibration coupling effect of two dimensional rigid flexible coupling positioning stage with compliant joints Meccanica Springer Nature Link High power femtosecond molecular broadening and the effects of ro vibrational coupling Electromechanical Coupling Dynamic and Vibration Control of Robotic Grinding System for Thin Walled Workpiece