Matches in SemOpenAlex for { <https://semopenalex.org/work/W4321502912> ?p ?o ?g. }
- W4321502912 endingPage "101741" @default.
- W4321502912 startingPage "101741" @default.
- W4321502912 abstract "The present work describes an accurate tool based on numerical simulations and genetic algorithms, which is able to automatically choose the turbulator geometrical parameters with helical profile that optimize both the heat exchanged and the pressure losses with a low computation cost. In particular, the proposed methodology is assessed in the design of turbulators for the smoke-pipe of a steam boiler. The flue gases behavior is modeled with the compressible Reynolds-Averaged Navier–Stokes equations, coupled with transport equations for non-reacting chemical species. The optimization employs a surrogate-based optimization, where the single and multi objective genetic algorithm are applied to a response surface. Different objective functions from literature to drive the optimization process are compared, e.g, the heat exchange efficiency, the total entropy generation number, the merit function, and the net profit and total cost per unit transferred heat load. Even if these functions have been yet investigated in different works, showing pros and cons, it is still not clear from a practical point of view, which one should be used for a shape optimization process. The results suggest the use of a different objective function if the main goal is to maximize the heat exchanged and/or to minimize the pressure losses, with similar performance of the parameters based on the laws of thermodynamics or also on economic considerations. Furthermore, the results prove the higher fidelity of numerical simulations in the estimation of the Nusselt number and the friction factor in comparison with empirical correlations. The significance of the present work lies in the proof of the low computational cost and easy application of a shape optimization process for the design-of-things based on numerical simulations." @default.
- W4321502912 created "2023-02-23" @default.
- W4321502912 creator A5019268598 @default.
- W4321502912 creator A5026872689 @default.
- W4321502912 creator A5048583709 @default.
- W4321502912 creator A5091567643 @default.
- W4321502912 date "2023-03-01" @default.
- W4321502912 modified "2023-10-01" @default.
- W4321502912 title "Integrated approach based on surrogate optimization and CFD for the design of helical turbulators" @default.
- W4321502912 cites W1972354395 @default.
- W4321502912 cites W1977970133 @default.
- W4321502912 cites W1987168958 @default.
- W4321502912 cites W1995179757 @default.
- W4321502912 cites W1997233170 @default.
- W4321502912 cites W2006153233 @default.
- W4321502912 cites W2011039321 @default.
- W4321502912 cites W2013992204 @default.
- W4321502912 cites W2016497618 @default.
- W4321502912 cites W2016713622 @default.
- W4321502912 cites W2019020590 @default.
- W4321502912 cites W2022398394 @default.
- W4321502912 cites W2024229858 @default.
- W4321502912 cites W2043876725 @default.
- W4321502912 cites W2046937958 @default.
- W4321502912 cites W2063991591 @default.
- W4321502912 cites W2066534865 @default.
- W4321502912 cites W2069201484 @default.
- W4321502912 cites W2072756185 @default.
- W4321502912 cites W2074931445 @default.
- W4321502912 cites W2082344581 @default.
- W4321502912 cites W2092276750 @default.
- W4321502912 cites W2092474570 @default.
- W4321502912 cites W2172202774 @default.
- W4321502912 cites W2232656491 @default.
- W4321502912 cites W2436518445 @default.
- W4321502912 cites W2516357117 @default.
- W4321502912 cites W2800377417 @default.
- W4321502912 cites W2921627578 @default.
- W4321502912 cites W2995319762 @default.
- W4321502912 cites W3026388018 @default.
- W4321502912 cites W3027875705 @default.
- W4321502912 cites W3106635052 @default.
- W4321502912 cites W3138543404 @default.
- W4321502912 cites W3138632630 @default.
- W4321502912 cites W3164913014 @default.
- W4321502912 cites W3180149451 @default.
- W4321502912 cites W3181867321 @default.
- W4321502912 cites W3182868718 @default.
- W4321502912 cites W3185676780 @default.
- W4321502912 cites W3198373387 @default.
- W4321502912 cites W3215148689 @default.
- W4321502912 cites W4200294347 @default.
- W4321502912 cites W4206150840 @default.
- W4321502912 cites W4206948961 @default.
- W4321502912 cites W4220909908 @default.
- W4321502912 cites W4224086212 @default.
- W4321502912 cites W4224252072 @default.
- W4321502912 cites W4283732728 @default.
- W4321502912 cites W4294691840 @default.
- W4321502912 doi "https://doi.org/10.1016/j.tsep.2023.101741" @default.
- W4321502912 hasPublicationYear "2023" @default.
- W4321502912 type Work @default.
- W4321502912 citedByCount "1" @default.
- W4321502912 countsByYear W43215029122023 @default.
- W4321502912 crossrefType "journal-article" @default.
- W4321502912 hasAuthorship W4321502912A5019268598 @default.
- W4321502912 hasAuthorship W4321502912A5026872689 @default.
- W4321502912 hasAuthorship W4321502912A5048583709 @default.
- W4321502912 hasAuthorship W4321502912A5091567643 @default.
- W4321502912 hasConcept C121332964 @default.
- W4321502912 hasConcept C126255220 @default.
- W4321502912 hasConcept C130230704 @default.
- W4321502912 hasConcept C131675550 @default.
- W4321502912 hasConcept C1633027 @default.
- W4321502912 hasConcept C182748727 @default.
- W4321502912 hasConcept C196558001 @default.
- W4321502912 hasConcept C28826006 @default.
- W4321502912 hasConcept C33923547 @default.
- W4321502912 hasConcept C41008148 @default.
- W4321502912 hasConcept C51125570 @default.
- W4321502912 hasConcept C57879066 @default.
- W4321502912 hasConceptScore W4321502912C121332964 @default.
- W4321502912 hasConceptScore W4321502912C126255220 @default.
- W4321502912 hasConceptScore W4321502912C130230704 @default.
- W4321502912 hasConceptScore W4321502912C131675550 @default.
- W4321502912 hasConceptScore W4321502912C1633027 @default.
- W4321502912 hasConceptScore W4321502912C182748727 @default.
- W4321502912 hasConceptScore W4321502912C196558001 @default.
- W4321502912 hasConceptScore W4321502912C28826006 @default.
- W4321502912 hasConceptScore W4321502912C33923547 @default.
- W4321502912 hasConceptScore W4321502912C41008148 @default.
- W4321502912 hasConceptScore W4321502912C51125570 @default.
- W4321502912 hasConceptScore W4321502912C57879066 @default.
- W4321502912 hasFunder F4320317949 @default.
- W4321502912 hasLocation W43215029121 @default.
- W4321502912 hasOpenAccess W4321502912 @default.
- W4321502912 hasPrimaryLocation W43215029121 @default.
- W4321502912 hasRelatedWork W1995243368 @default.