Table 1 Symbol list of the musculoskeletal structural parameter in the Section: System static relations
From: Geometric conditions of a two-link-and-six muscle structure based on internal force stability
Symbol | Meaning |
|---|---|
\(L_{1}\), \(L_{2}\) | The linkage lengths |
\(i=1,\ldots ,6\) | The number of the muscles |
\({\varvec{q}} = (q_1,\ldots ,q_6)^{T}\) | The muscular length vector |
\({\varvec{\alpha }}=(\alpha _{1},\ldots ,\alpha _{6})^{T}\) | The tensile force vector |
\({\varvec{\theta }} = (\theta _{1}\), \(\theta _{2})^{T}\) | The joint angular vector |
\({\varvec{\tau }} = (\tau _{1}, \tau _{2})^{T}\) | The joint torque vector |