P Promoppatum. Multi-objective topology optimization in thermal-fluidic problems: a comprehensive parametric study. (). King Mongkut's University of Technology North Bangkok. Central Library. : , 2022.
Multi-objective topology optimization in thermal-fluidic problems: a comprehensive parametric study
Abstract:
Although the topology optimization (TO) has been used widely for loadbearing
application, the technique has been recently extended to the thermal-fluidic
problems. The thermal-fluidic TO is formulated based on the density-based model,
Darcy interpolation, multi-objective weighted sum method. As a result, the solution of
thermal-fluidic TO often exhibits the structural flow path with a non-intuitive pattern,
yet revealing significant improvement in the thermal transport. However, the thermalfluidic
TO suffers from the strong dependency on numerical factor. Consequently, the
numerical solution does not guarantee the proper convergence. Therefore, the present
study aims to examine the effect of numerical factors on topologically optimized results.
Factors of interest include filtered radius, Darcy and weighting coefficients, and mesh
sensitivity. Ultimately, the results from the present study will establish a numerical
framework, which allows us to design effectively several thermal-fluidics applications
such as heat sink, cooling system in the battery, and heat exchangers.
King Mongkut's University of Technology North Bangkok. Central Library
Address:
BANGKOK
Email:
library@kmutnb.ac.th
Created:
2022
Modified:
2023-05-12
Issued:
2023-05-12
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BibliograpyCitation :
In King Mongkut's University of Technology Thonburi. Faculty of Engineering. Department of Mechanical Engineering. The 12th TSME International Conference on Mechanical Engineering (TSME-ICoME12 2022) (pp.242-251). Bangkok : King Mongkut's University of Technology Thonburi