Abstract: Electric vehicles (EVs) with hybrid energy storage systems (HESSs) are getting popular as HESS can improve the battery’s lifetime and thus reduce maintenance costs. In this article, an ultra ...
An international team of astronomers, after years of work and observations with both ground‑based and space telescopes, has discovered the LHS 1903 planetary system - a red dwarf star orbited by four ...
Abstract: This study developed a local fixed-time sliding mode control (FTSMC) method based on a novel adaptive disturbance observer (NADOB) dedicated to motion tracking control for piezo-driven ...
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