Exact stiffness-matrix of two nodes Timoshenko beam on elastic medium. An analogy with Eringen model of nonlocal Euler-Bernoulli nanobeams

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• 作者：Gian Piero Lignola ; ^{glignola@unina.it} ; Freancesco Russo Spena ^{francesco.russospena@unina.it} ; Andrea Prota ^{aprota@unina.it} ; Gaetano Manfredi ^{gamanfre@unina.it}
• 关键词：Shear deformable beam ; Elastic local foundation medium ; Soil&ndash ; structure interaction ; Finite element solution ; Nonlocal elasticity
• 刊名：Computers & Structures
• 出版年：2017
• 出版时间：1 April 2017
• 年：2017
• 卷：182
• 期：Complete
• 页码：556-572
• 全文大小：1897 K
• 卷排序：182

文摘

Stiffness matrix for Timoshenko beam on elastic medium, FE, consistent nodal force. Exact shape functions for locking-free Timoshenko two nodes beam, on elastic medium. Fictitious deflection ω as nonlocal spatial variation of effective beam deflection w. Analogy between nonlocal Eringen model of EulerBernoulli nanobeam and Timoshenko beam.