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Robust and Reliability-Based Structural Topology Optimization Using a Continuous Adjoint Method
Publisher: American Society of Civil Engineers
Abstract: A unified framework for robust and reliability-based structural topology optimization, considering structural model and loading uncertainties, is presented using a continuous adjoint formulation. The topology optimization ...
Robust and Reliability-Based Structural Topology Optimization Using a Continuous Adjoint Method
Publisher: American Society of Civil Engineers
Abstract: A unified framework for robust and reliability-based structural topology optimization, considering structural model and loading uncertainties, is presented using a continuous adjoint formulation. The topology optimization ...
<i>Structural Dynamics: Recent Advances</i>
Publisher: American Society of Civil Engineers
Special Issue on Uncertainty Quantification and Propagation in Structural Systems
Publisher: American Society of Civil Engineers
Fatigue Reliability of Multidimensional Vibratory Degrading Systems under Random Loading
Publisher: American Society of Civil Engineers
Abstract: In this paper, the basic methodology for the fatigue reliability assessment of randomly vibrating multidegree-of-freedom systems is presented within the coupled response-degradation model. The fatigue process in the system ...
Data-Driven Reconstruction of Dynamical Forces and Responses through Bayesian Expectation-Maximization and Modal Reduction Methods
Publisher: American Society of Civil Engineers
Abstract: This paper presents a new Bayesian approach for estimating input and state in linear structures using response-only measurements. The proposed approach benefits from a modally reduced state-space model, which circumvents ...
Closure to “New Approximations for Reliability Integrals” by David C. Polidori, James L. Beck, and Costas Papadimitriou
Publisher: American Society of Civil Engineers
New Approximations for Reliability Integrals
Publisher: American Society of Civil Engineers
New Approximations for Reliability Integrals
Publisher: American Society of Civil Engineers
Abstract: A new asymptotic expansion is applied to approximate reliability integrals. The asymptotic approximation reduces the problem of evaluating a multidimensional probability integral to solving an unconstrained minimization ...
Adaptive Bayesian Inference Framework for Joint Model and Noise Identification
Publisher: ASCE
Abstract: Model updating, the process of inferring a model from data, is prone to the adverse effects of modeling error, which is caused by simplification and idealization assumptions in the mathematical models. In this study, an ...