Rational frames of minimal twist along space curves under specified boundary conditions
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DOI: 10.1007/s10444-018-9599-3
Abstract: An adapted orthonormal frame (f1(ξ),f2(ξ),f3(ξ)) on a space curve r(ξ), ξ ∈ [ 0, 1 ] comprises the curve tangent f1(ξ)=r′(ξ)/|r′(ξ)|$\mathbf {f}_{1}(\xi ) =\mathbf {r}^{\prime }(\xi )/|\mathbf {r}^{\prime }(\xi )|$ and two unit vectors f2(ξ),f3(ξ)… read more here.
Keywords: space; normal plane; boundary conditions; frame ... See more keywords