Influence of Friction Resistance on Expression of Superelastic Properties of Initial NiTi Wires in “Reduced Friction” and
Conventional Bracket Systems
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Figure 4
The NiTi 0.014 wire unloading scheme in three-point configuration. The side points are stationary and the midpoint is mobile.
The forces acting in the system are indicated by the arrows; α designates the deflection angle.