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Consistent Frame Buckling Analysis by Finite Element Method
Publisher: American Society of Civil Engineers
Abstract: Conventional element assembly process based on the initial configuration of structures does not necessarily imply the satisfaction of compatibility conditions in the deformed state. This may result in a violation to the ...
Effect of Curvature on Stability of Curved Beams
Publisher: American Society of Civil Engineers
Abstract: This paper intends to derive the nonlinear differential equations of equilibrium for a horizontally curved I‐beam. Based on the principle of virtual displacements, the equilibrium of a bar is established for its deformed ...
Discussion of “<i>Finite Element Analysis of Thin‐Walled Curved Beams Made of Composites</i>” by G. S. Palani and Sundaramoorthy Rajasekaran (August, 1992, Vol. 118, No. 8)
Publisher: American Society of Civil Engineers
Discussion: Thin-Walled Curved Beams. I: Formulation of Nonlinear Equations
Publisher: American Society of Civil Engineers
Discussion: Thin-Walled Curved Beams. II: Analytical Solutions for Buckling of Arches
Publisher: American Society of Civil Engineers
Static Stability of Curved Thin‐Walled Beams
Publisher: American Society of Civil Engineers
Abstract: Starting from a continuum mechanics basis, the principle of virtual displacements is used for deriving the differential equations of equilibrium for a horizontally curved I‐beam. In the present formulation, the effect of ...
New Theory on Buckling of Curved Beams
Publisher: American Society of Civil Engineers
Abstract: Vlasov and Yoo's curved‐beam theories have been criticized for not applying the principles of mechanics directly to the curved beam but deriving their equations as the analogies of straight‐beam equations. Although later ...
Buckling of Frames under Various Torsional Loadings
Publisher: American Society of Civil Engineers
Abstract: A bending or torsional moment may be generated internally as the stress resultant of a cross section or externally by mechanical devices. Depending on how the moments are generated, they do not exhibit identical behaviors ...
Discussion of “<i>Equations of Curved Beams</i>” by Sundaramoorthy Rajasekaran and S. Padmanabhan (May, 1989, Vol. 115, No. 5)
Publisher: American Society of Civil Engineers
Frame Buckling Analysis with Full Consideration of Joint Compatibilities
Publisher: American Society of Civil Engineers
Abstract: Previous buckling analyses for three‐dimensional frames based on discrete element formulations have been criticized for the lack of equilibrium at angled joints in the buckling state. While this problem can be overcome ...