Search
Now showing items 1-10 of 13
Monotone Behavior of Trusses Under Two Loadings
Publisher: American Society of Civil Engineers
Abstract: This note provides a convergence proof to the iterative procedure of the analysis/redesign type that attains an upper bound (a fully stressed design) on the minimum weight of trusses under two loading conditions. The proof ...
Buckling Optimization of Beams and Plates on Elastic Foundation
Publisher: American Society of Civil Engineers
Abstract: The structural optimization problem of minimizing the weight of beams and orthotropic plates on elastic foundation for a given critical buckling load is formulated and solved. The cross‐sectional area and thickness variations ...
Quantitative Comparison of Optimization Approaches for the Design of Supplemental Damping in Earthquake Engineering Practice
Publisher: American Society of Civil Engineers
Abstract: One approach to the optimal design of passive controllers in linear structures for earthquake engineering applications makes use of
Closure to “Quantitative Comparison of Optimization Approaches for the Design of Supplemental Damping in Earthquake Engineering Practice” by Robert Levy and Oren Lavan
Publisher: American Society of Civil Engineers
Recent Developments in Structural Optimization
Publisher: American Society of Civil Engineers
Abstract: A state‐of‐the‐art review of recent developments in the area of numerical structural optimization over a period of approximately five years, 1980–1984, is presented. Recent reviews, techniques and civil engineering design ...
Truss Design: Two Loading Conditions with Prestress
Publisher: American Society of Civil Engineers
Abstract: This paper reviews the effect of prestress on a simple truss design problem with two loading conditions. Optimality criteria are formulated on the “sum” and “difference” problems. These criteria are subsequently interpreted ...
Optimal Design for Plate Buckling
Publisher: American Society of Civil Engineers
Abstract: This paper extends Keller's classic solution for the optimal design of columns to the case of plates. After the introduction of nondimensional variables, a calculus of variations technique is used to derive an optimality ...
Closure to “<i>Optimal Design for Plate Buckling</i>” by W. R. Spillers and Robert Levy (March, 1990, Vol. 116, No. 3)
Publisher: American Society of Civil Engineers
Closure to “<i>Optimal Design for Axisymmetric Cylindrical Shell Buckling</i>” by Robert Levy and William R. Spillers (August, 1989, Vol. 115, No. 8)
Publisher: American Society of Civil Engineers
Optimal Design for Axisymmetric Cylindrical Shell Buckling
Publisher: American Society of Civil Engineers
Abstract: This paper discusses the structural optimization problem of finding the optimal wall fhickness of an axisymmetric cylindrical shell so as to maximize the buckling load when the volume of material is fixed. An optimality ...
CSV
RIS