Abstract: Owing to the flexibility and redundancy, concentric cable-driven manipulators are widely used in confined space applications. However, it is challenging to establish shape prediction or ...

Abstract: In this work, the coefficients of static friction $\left(\mu_{s}\right)$ and kinetic friction $\left(\mu_{k}\right)$ of textile materials were investigated and calculated based on an ...

A draft assessment of the health of nature in the United States is grim but shot through with bright spots and possibility. By Catrin Einhorn An unusual outbreak of wildfires in city parks gave ...

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