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RESEARCH PRODUCT
Investigation of flow and heat transfer in corrugated passages—II. Numerical simulations
Michele CiofaloM. W. CollinsJ. Stasieksubject
Fluid Flow and Transfer ProcessesFinite volume methodMaterials scienceTurbulenceMechanical EngineeringThermodynamicsReynolds numberRangingLaminar flowMechanicsCondensed Matter PhysicsPhysics::Fluid Dynamicssymbols.namesakeFlow (mathematics)Heat transferHeat exchangersymbolsdescription
An experimental and numerical study of flow and heat transfer was conducted for a crossed-corrugated geometry, representative of compact heat exchangers under transitional and weakly turbulent conditions. Three-dimensional numerical predictions were obtained by a finite volume method using a variety of approaches ranging from laminar flow assumptions to standard and low-Reynolds number k-e turbulence models, direct simulation, and large-eddy simulation. In this paper, the various computational approaches are presented and their relative performance is discussed for various geometries and Reynolds numbers; results are compared with experimental measurements and literature data. Detailed experimental results are presented in Part I.
year | journal | country | edition | language |
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1996-01-01 | International Journal of Heat and Mass Transfer |