Thermoelectric performance evaluation and optimization in a concentric annular thermoelectric generator under different cooling methods

W Yang, W Zhu, Y Yang, L Huang, Y Shi, C Xie - Energies, 2022 - mdpi.com
… resistance caused by a geometric mismatch between the cylindrical heat source and the
flat-type TEG [16]. Zhu et al. studied the effect of ATEC geometric parameters on ATEG output …

Annular thermoelectric generator performance optimization analysis based on concentric annular heat exchanger

W Yang, WC Zhu, Y Li, L Zhang, B Zhao, C Xie, Y Yan… - Energy, 2022 - Elsevier
systems where the heat sources are commonly cylindrical, a novel concentric annular
thermoelectric generator … thermocouples and a concentric annular heat exchanger is proposed. A …

Theoretical study on geothermal power generation using thermoelectric technology: a potential way to develop geothermal energy

T Ding, J Liu, K Shi, S Hu, H Yang - … Journal of Green Energy, 2021 - Taylor & Francis
… Citation2015; Wang, Liu, and Wu Citation2018), the produced geothermal fluid flows through
a ground-based concentric cylindrical thermoelectric generator (CCTEG) in this design. …

Performance improvement and thermomechanical analysis of a novel asymmetrical annular thermoelectric generator

W Yang, A Xu, W Zhu, Y Li, Y Shi, L Huang, H Li… - … Thermal Engineering, 2024 - Elsevier
research, which focused on cylindrical heat sources and a novel annular TEG (ATEG), we
proposed a concentric annular … Comprehensive research has been conducted on traditional …

[HTML][HTML] Design and characterization of a novel finned tubular thermoelectric generator for waste heat recovery

MA Zoui, S Bentouba, D Velauthapillai, N Zioui… - Energy, 2022 - Elsevier
… [8] predict the one-dimensional steady-state heat conduction … around a cylindrical heat source
with a concentric heat sink at … thermoelectric generator performance, found that the power

Analytical study of integrating downhole thermoelectric power generation with a coaxial borehole heat exchanger in geothermal wells

Y Qiao, K Shi, J Liu - Scientific Reports, 2024 - nature.com
… advancement, we propose a novel design integrating downhole thermoelectric power … for
case studies In this case study, a downhole thermoelectric power generation system will be …

Global structural optimization of annular thermoelectric generators based on a dual-finite-element multiphysical model

W Yang, WC Zhu, Y Li, C Xie, B Xiong, Y Shi… - … Thermal Engineering, 2023 - Elsevier
… A novel dual finite element method is developed to solve … system comprises an ATEG set,
a cylindrical exhaust heat exchanger with an internal hollow cylinder (concentric annular heat

Review of thermoelectric geometry and structure optimization for performance enhancement

S Shittu, G Li, X Zhao, X Ma - Applied Energy, 2020 - Elsevier
… This comprehensive review will be a valuable and essential … [67] presented a novel solar
thermoelectric generator design … Applications with a radial heat flow or cylindrical heat source …

Analysis and modeling of thermoelectric power generation in oil wells: A potential power supply for downhole instruments using in-situ geothermal energy

J Liu, Z Wang, K Shi, Y Li, L Liu, X Wu - Renewable Energy, 2020 - Elsevier
… In this paper we propose a concentric cylindrical thermoelectric generator (CCTEG) [24]
with the same diameter as the tubing is connected with the upper and lower tubings and runs …

Numerical investigation of the convective heat transfer coefficient for a concentric annulus with rotating inner cylinder with application in the deep geothermal drilling …

MM Abdelhafiz, JF Oppelt, G Brenner… - … Science and Engineering, 2023 - Elsevier
… Before proceeding to the main objective of this study, which is to investigate the Convective
Heat Transfer Coefficients (CHTC), it is crucial to understand the effect on the hydrodynamic …