A new 48 d.o.f. quadrilateral shell element with variable-order polynomial and rational B-spline geometries with rigid body modes

DOI10.1002/nme.1620201114zbMath0565.73064OpenAlexW2122846778MaRDI QIDQ3680414

No author found.

Publication date: 1984

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.1620201114

zbMATH Keywords

displacement functionsB-spline functionsrigid body modescomputer aided design systemsstiffness formulationbicubic Hermitian polynomials48 degrees-of-freedomcurvilinear and Cartesian formsstrain-displacement equationscurvilinear co- ordinateslinked to the geometry data basesmodel the shell surfacequadrilateral thin elastic shell finite elementrational B- spline functionsvariable-order polynomial functions

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Finite element methods applied to problems in solid mechanics (74S05) Numerical and other methods in solid mechanics (74S99)

Related Items

A shear-flexible facet shell element for large deflection and instablitity analysis, The application of geometrically exact shell elements to B-spline surfaces, T‐spline finite element method for the analysis of shell structures, Nonlinear elastic state of a composite cylindrical shell with a rectangular hole

Cites Work

• Stresses in Short Noncircular Cylindrical Shells Under Lateral Pressure