Optimizing thermal efficiencies of power-law fluids in double-pass concentric circular heat exchangers with sinusoidal wall fluxes

DOI10.3934/mbe.2022401OpenAlexW4285304849MaRDI QIDQ2688561

Jr-Wei Tu, Thiam Leng Chew, Li-Pang Lin, Chii-Dong Ho, Hsuan Chang

Publication date: 3 March 2023

Published in: Mathematical Biosciences and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/mbe.2022401

zbMATH Keywords

power-law fluidsexternal recyclesinusoidal wall fluxesconjugated graetz problemheat-transfer efficiency

Mathematics Subject Classification ID

Fluid mechanics (76-XX) Classical thermodynamics, heat transfer (80-XX)

Cites Work

• Thermodynamic optimization of tree-shaped flow geometries with constant channel wall temperature
• Steady forced convection heat transfer from a heated circular cylinder to power-law fluids
• Experimental investigation on natural convection in horizontal channels with the upper wall at uniform heat flux
• Developing mixed convection flow in a horizontal tube under circumferentially non-uniform heating
• Low Reynolds number mixed convection in vertical tubes with uniform wall heat flux.
• Non-Newtonian particulate flow simulation: a direct-forcing immersed boundary-lattice Boltzmann approach
• Numerical investigation of heat transfer in a power-law non-Newtonian fluid in a C-shaped cavity with magnetic field effect using finite difference lattice Boltzmann method
• Analysis of melting behavior of PCMs in a cavity subject to a non-uniform magnetic field using a moving grid technique
• Conjugated heat transfer of power-law fluids in double-pass concentric circular heat exchangers with sinusoidal wall fluxes
• The extended Graetz problem with piecewise constant wall temperature for pipe and channel flows

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