Results 41 to 50 of about 5,415,976 (359)

Body-fitted topology optimization of 2D and 3D fluid-to-fluid heat exchangers

open access: yesComputer Methods in Applied Mechanics and Engineering, 2021
We present a topology optimization approach for the design of fluid-to-fluid heat exchangers which rests on an explicit meshed discretization of the phases at stake, at every iteration of the optimization process.
F. Feppon   +3 more
semanticscholar   +1 more source

Topology Optimization Using the Constrained Natural Element Method [PDF]

open access: yes, 2022
This paper focuses on a new topology optimization method for structures combining the solid isotropic material with penalization method (SIMP) and the constrained natural element method (CNEM).
CHEN, Yanda   +3 more
core  

AuTO: a framework for Automatic differentiation in Topology Optimization [PDF]

open access: yesStructural And Multidisciplinary Optimization, 2021
A critical step in topology optimization (TO) is finding sensitivities. Manual derivation and implementation of sensitivities can be quite laborious and error-prone, especially for non-trivial objectives, constraints and material models.
A. Chandrasekhar, S. Sridhara, K. Suresh
semanticscholar   +1 more source

Topology optimization of coupling between slab and photonic crystal waveguide [PDF]

open access: yes, 2008
We employ topology optimization with the finite-element method to improve the coupling between a slab waveguide and a photonic crystal waveguide. Here, we apply topology optimization in a small design region to realize the improvement of the coupling ...
Tabata, Yoshihiro   +7 more
core   +1 more source

Topology optimisation: increasing the speed and reliability of design [PDF]

open access: yes, 2014
In this paper, topology optimisation is applied to the design of the rear fuselage of an unmanned aerial vehicle (UAV). A comparison is drawn between the performance of a design created through evolutionary structural optimisation (ESO) and a baseline ...
Andy Keane   +7 more
core   +1 more source

An algorithm for topology optimization of gear reducer housing elements [PDF]

open access: yesMATEC Web of Conferences, 2019
In recent years, topology optimization methods are becoming more widely used in many engineering fields, and they are already being successfully integrated at the design stage of the different types of products.
Slavov Stoyan D.   +1 more
doaj   +1 more source

Topology optimization in concrete construction: a systematic review on numerical and experimental investigations

open access: yesStructural And Multidisciplinary Optimization, 2021
Structural optimization within concrete construction has been increasingly taken up in research within the last two decades. Possible drivers are the need for material-reduced and thus resource-efficient structures as well as recent advancements in ...
Nadine Stoiber, B. Kromoser
semanticscholar   +1 more source

TopologyGAN: Topology Optimization Using Generative Adversarial Networks Based on Physical Fields Over the Initial Domain [PDF]

open access: yesJournal of Mechanical Design, 2020
In topology optimization using deep learning, the load and boundary conditions represented as vectors or sparse matrices often miss the opportunity to encode a rich view of the design problem, leading to less than ideal generalization results.
Zhenguo Nie   +3 more
semanticscholar   +1 more source

Topology optimization using polytopes [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2015
Meshing complex engineering domains is a challenging task. Arbitrary polyhedral meshes can provide the much needed flexibility in automated discretization of such domains. The geometric property of the polyhedral meshes such as the unstructured nature and the facial connectivity between elements makes them specially attractive for topology optimization
Gain, Arun L.   +3 more
openaire   +2 more sources

Topology Optimization of Differentiable Microstructures

open access: yesComputer Methods in Applied Mechanics and Engineering, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaoya Zhai   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy