...Mohan Yang; Yao Du; Dongmei Zhu; Xiaozheng Wu; Guoyong Liu A negative Poisson's ratio structural vascular stent with arrow-shaped cell is proposed in the paper. In order to improve the bending flexibility of the stent, three shapes of connecting bars, namely, U-shaped, S-shaped, and linear...

...Beth A. Winkelstein; Barry S. Myers The flexibility matrix currently forms the basis for multibody dynamics models of cervical spine motion. While studies have aimed to determine cervical motion segment behavior, their accuracy and utility have been limited by both experimental and analytical...