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. 2016 May 25;86(6):883–890. doi: 10.2319/011316-37R.1

Figure 2.

Figure 2. Example of stiffness determination for a 0.5-mm-thick Duran aligner. The measurement curve shows nearly linear behavior. The dashed lines represent the calculated average stiffness of the labial and palatal displacement directions of 11.

Example of stiffness determination for a 0.5-mm-thick Duran aligner. The measurement curve shows nearly linear behavior. The dashed lines represent the calculated average stiffness of the labial and palatal displacement directions of 11.