Current and future trends in topology optimization for additive manufacturing

J Liu, AT Gaynor, S Chen, Z Kang, K Suresh… - Structural and …, 2018 - Springer
Manufacturing-oriented topology optimization has been extensively studied the past two
decades, in particular for the conventional manufacturing methods, for example, machining …

Design sensitivity analysis: overview and review

DA Tortorelli, P Michaleris - Inverse problems in Engineering, 1994 - Taylor & Francis
Design sensitivity plays a critical role in inverse and identification studies, as well as
numerical optimization, and reliability analysis. Herein, we review the state of design …

Topology optimization of channel flow problems

A Gersborg-Hansen, O Sigmund, RB Haber - Structural and …, 2005 - Springer
This paper describes a topology design method for simple two-dimensional flow problems.
We consider steady, incompressible laminar viscous flows at low-to-moderate Reynolds …

Tangent operators and design sensitivity formulations for transient non‐linear coupled problems with applications to elastoplasticity

P Michaleris, DA Tortorelli… - International Journal for …, 1994 - Wiley Online Library
Tangent operators and design sensitivities are derived for transient non‐linear coupled
problems. The solution process and the formation of tangent operators are presented in a …

Nonlinear finite element model updating for damage identification of civil structures using batch Bayesian estimation

H Ebrahimian, R Astroza, JP Conte… - Mechanical Systems and …, 2017 - Elsevier
This paper presents a framework for structural health monitoring (SHM) and damage
identification of civil structures. This framework integrates advanced mechanics-based …

Bayesian optimal estimation for output‐only nonlinear system and damage identification of civil structures

H Ebrahimian, R Astroza, JP Conte… - … Control and Health …, 2018 - Wiley Online Library
This paper presents a new framework for output‐only nonlinear system and damage
identification of civil structures. This framework is based on nonlinear finite element (FE) …

Topology optimization of microfluidic mixers

CS Andreasen, AR Gersborg… - International Journal for …, 2009 - Wiley Online Library
This paper demonstrates the application of the topology optimization method as a general
and systematic approach for microfluidic mixer design. The mixing process is modeled as …

Nonlinear structural design using multiscale topology optimization. Part I: Static formulation

PB Nakshatrala, DA Tortorelli… - Computer Methods in …, 2013 - Elsevier
We present a hierarchical multiscale design framework that couples computational
homogenization with topology optimization to design a composite structure's microstructure …

Topology optimization for effective energy propagation in rate-independent elastoplastic material systems

PB Nakshatrala, DA Tortorelli - Computer methods in applied mechanics …, 2015 - Elsevier
A topology optimization framework for effective energy management in dynamically loaded
structures with rate-independent elastoplastic material behavior is presented. The …

A unified framework for nonlinear path‐dependent sensitivity analysis in topology optimization

R Alberdi, G Zhang, L Li… - International Journal for …, 2018 - Wiley Online Library
An adjoint sensitivity analysis framework to evaluate path‐dependent design sensitivities for
problems involving inelastic materials and dynamic effects is presented and shown in the …