Robust topology optimization of structures with uncertainties in stiffness - Application to truss structures

By Alireza Asadpoure, M. Tootkaboni, James K. Guest. 2011

208 citations recorded by the source corpus.

Subfields: Civil and Structural Engineering, Computational Theory and Mathematics, Statistics and Probability

View Paper: https://www.semanticscholar.org/paper/bd5f41ec738a01ddd354df96d6017bb8450c8c68

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In Civil and Structural Engineering

In Computational Theory and Mathematics

In Statistics and Probability

Citations in the corpus

Robust topology optimization under loading uncertainty based on linear elastic theory and orthogonal diagonalization of symmetric matrices (2014, methodology): “To avoid this, stochastic model including variance of compliance was introduced [17,22].”
Reliability-based Topology Optimization of Trusses with Stochastic Stiffness (2013, background): “Computa tional savings associated with advantage (1) were discussed in [30] and quantified in [32].”
An efficient approach to reliability-based topology optimization for continua under material uncertainty (2015, methodology): “3.3 Response statistics Equations for estimating the expected value and standard deviation of compliance under stochastic stiffness using perturbation have previously been derived in Guest and Igusa (2008), and (Asadpoure et al. 2011; Jalalpour et al. 2011).”
Current and future trends in topology optimization for additive manufacturing (2018, methodology): “[235] Asadpoure A, Tootkaboni M, Guest JK.”
Optimal design of trusses with geometric imperfections: Accounting for global instability (2011, methodology): “The work herein follows a recently proposed method for struc tural optimization considering small uncertainty in nodal locations (Guest and Igusa, 2008) and/or material properties (Asadpoure et al., 2011).”
Robust topology optimization accounting for misplacement of material (2012, background): “Uncertain material properties have been considered by Asadpoure et al. (2011) in the optimization of truss structures and Chen et al. (2010) applied random fields to model spatially varying material properties in continuum topology optimization.”