International Journal for Numerical Methods in Engineering · 1980 · 57 citations · 19 references
EngineeringComputational EngineeringMechanical EngineeringComputational MechanicsStructural AnalysisStructural EngineeringBending Of BeamsBuckling AnalysisPlate AnalysisPlate TheoryStructural MechanicsStructural Response AnalysisB-spline Shape FunctionsPlate BucklingPlate Buckling AnalysisSpline Basis FunctionsStiffness
Abstract This paper presents a general procedure for calculating the buckling of stiffened skew plates by the Rayleigh‐Ritz method with B ‐spline functions as co‐ordinate functions. Convergence of the solutions is investigated in a few typical cases and is found satisfactory. The results are compared with existing values based on other numerical methods and found to be in good agreement. Buckling characteristics of stiffened skew plates are also studies with varying stiffness parameters of stiffeners, skew angles and aspect ratios.
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Carl de Boor · Journal of Approximation Theory · 1972 · 1.8K citations
I. J. Schoenberg · Quarterly of Applied Mathematics · 1946 · 487 citations · Full text