Using Lagrange multipliers in the triangular element of a nonshallow shell under variable interpolation of displacements
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DOI: 10.1134/s1990478917040111
Abstract: We present an algorithmfor calculation of arbitrary thin shells on the basis of a triangular element of discretization with corrective Lagrange multipliers. The stiffness matrix of this element is formed using some ways of approximating… read more here.
Keywords: triangular element; using lagrange; multipliers triangular; element ... See more keywords