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RISCalculation of Friction Factors and Nusselt Numbers for Twisted Elliptical Tube Heat Exchangers Using Nek5000
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Twisted elliptical tube geometries for heat exchanger design are expected to offer significant enhancement in heat transfer with a marginal increase in frictional losses. The presented work focuses on computational fluid ...
Calculation of Friction Factors and Nusselt Numbers for Twisted Elliptical Tube Heat Exchangers Using Nek5000
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Twisted elliptical tube geometries for heat exchanger design are expected to offer significant enhancement in heat transfer with a marginal increase in frictional losses. The presented work focuses on computational fluid ...
Energy Exascale Computational Fluid Dynamics Simulations With the Spectral Element Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Development and application of the open-source GPU-based fluid-thermal simulation code, NekRS, are described. Time advancement is based on an efficient kth-order accurate timesplit formulation coupled with scalable iterative ...