https://www.mathworks.com/help/aeroblks/customvariablemass3dofwindaxes.html
Custom Variable Mass 3DOF (Wind Axes) - Implement three-degrees-of-freedom equations of motion of...
The Custom Variable Mass 3DOF (Wind Axes) block implements three-degrees-of-freedom equations of motion of custom variable mass with respect to wind axes.
three degrees of freedom
https://www.mathworks.com/help/aeroblks/simplevariablemass3dofwindaxes.html
Simple Variable Mass 3DOF (Wind Axes) - Implement three-degrees-of-freedom equations of motion of...
The Simple Variable Mass 3DOF (Wind Axes) block implements three-degrees-of-freedom equations of motion of simple variable mass with respect to wind axes.
three degrees of freedom