In aircraft dynamics, what does "CG" refer to?

In aircraft dynamics, "CG" refers to the Center of Gravity. The Center of Gravity is a crucial concept in aviation as it represents the point where the aircraft's total mass is considered to be concentrated. This point has significant implications for the aircraft's stability and control during flight.

The location of the Center of Gravity affects how an aircraft handles; if the CG is too far forward or too far aft, it can lead to difficulties in controlling the aircraft. For example, a forward CG can make the aircraft more stable but can also cause sluggish handling, while an aft CG can enhance maneuverability but may lead to a loss of control.

Understanding the CG is essential for proper weight and balance calculations, which are vital for safe flight operations. Proper management of the CG enables pilots and engineers to ensure that the aircraft is in a safe flying condition and adheres to the performance specifications outlined in its design.