Abstract: Hysteresis in piezoelectric actuators (PEAs) degrades the positioning accuracy and requires suppression. This paper models the hysteresis via a hybrid approach, which combines the ...
Abstract: This study aimed to investigate the movement of upper anterior teeth during clear aligner treatment using the finite element method, comparing two approaches: the interference fit method and ...
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The most powerful car in America in the ’90s and why it ruled
The 1990s were a strange split-screen decade for American cars, with minivans and SUVs taking over driveways while a handful ...
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