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An integrated force method for discrete analysis

✍ Scribed by Suryanarayan Patnaik


Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
727 KB
Volume
6
Category
Article
ISSN
0029-5981

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✦ Synopsis


Abstract

An integrated force method is developed for the analysis of discrete structures in which all the element forces are taken as the independent variables instead of the conventional way of treating the redundants as the prime unknowns. Computationally the integrated force method is superior to the standard force method. The analogy between Beltrami–Michell formulation for continuous problems and the present formulation for discrete structures is presented. Illustrative examples for the determination of forces and displacements are presented for pin‐connected and rigid‐connected frame structures for various load conditions.


πŸ“œ SIMILAR VOLUMES


AN EIGEN-FORCE METHOD FOR FINITE ELEMENT
✍ C. G. KOH; K. K. ANG; R. XU πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 302 KB πŸ‘ 2 views

This paper presents a force-based finite element method that involves eigen-space transformation of element stiffness matrices in the first analysis. In each subsequent analysis ('reanalysis') associated with structural variations, the solution obtained previously is modified making use of intrinsic