In order to enhance the reliability of an uncertain structure with interval parameters and
reduce its chance of function failure under potentially critical conditions, an interval reliability …

For the purpose of improving the mechanical performance indices of uncertain structures
with interval parameters and ensure their robustness when fluctuating under interval …

Traditional reliability-based design optimization (RBDO) generally describes uncertain
variables using random distributions, while some crucial distribution parameters in practical …

A non‐probabilistic reliability optimization method for structures with uncertain‐but‐bounded
variables was presented. Based on the interval model description for the uncertain‐but …

A constrained interval optimization model is proposed for the optimization of uncertain
structures with their mechanical performance indices described as the objective and …

The interval reliability for uncertain structures was studied and an optimal design model
based on interval reliability was established. By using the model of nested genetic algorithm …

There are uncertain factors affecting structural performance in actual engineering. The
uncertainty-based design and optimization (UBDO) is an effective strategy to deal with these …

Reliability‐based design optimization (RBDO) ensures design requirements are satisfied at
required reliability levels in the presence of uncertainty. The recent RBDO methodologies …

Nonlinear finite element analysis method was used herein, and using ABAQUS software to
analyze the stiffness and strength of the frame. Based on the results of the finite element …

Purpose–The purpose of this paper is to propose a robust reliability index to characterize the
structural safety degree. Design/methodology/approach–On the basis of the interval theory …