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. Author manuscript; available in PMC: 2025 Aug 15.
Published in final edited form as: IEEE Sens J. 2024 Jul 16;24(16):26564–26573. doi: 10.1109/jsen.2024.3423773

TABLE I.

Calibration Coefficients of Loading and Unloading Models

Pressure Loading Coefficients Unloading Coefficients Hysteresis
a h k a b Area (N.Ω) Relative
P0 = 0 kPa 0.09 1.61 0.13 0.59 −1.25 2.1 1.00
P1 = 2.17 kPa 0.37 1.89 0.26 1.04 −2.15 0.33 0.16
P2 = 2.74 kPa 0.57 2.78 0.48 1.54 −4.59 0.38 0.18
P3 = 3.21 kPa 0.32 2.97 0.57 1.10 −3.33 0.39 0.19