Thermodynamics and thermal stress analysis of thermoelectric power generator: Influence of pin geometry on device performance

A. S. Al-Merbati, B. S. Yilbas*, A. Z. Sahin

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

182 Scopus citations

Abstract

Thermodynamics and thermal stress analysis of thermo-electric power generator is carried out. The influence of device geometry on thermal stress, thermal efficiency and output power is examined. The finite element method is incorporated to predict temperature and stress fields in the thermo electric device. It is found that thermal efficiency improves for certain geometric configuration of the device. In this case; the maximum thermal stress developed in the pin reduces slightly indicating improved life expectation of the device.

Original languageEnglish
Pages (from-to)683-692
Number of pages10
JournalApplied Thermal Engineering
Volume50
Issue number1
DOIs
StatePublished - 2013

Bibliographical note

Funding Information:
The authors acknowledge the funded project# RG 1204 via support of Thermoelectric Group formed by the Deanship of Scientific Research and Center of Excellence for Scientific Research Collaboration with MIT and King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia for this work.

Keywords

  • Efficiency
  • Power generation
  • Thermal stress
  • Thermoelectric

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Mechanical Engineering
  • Fluid Flow and Transfer Processes
  • Industrial and Manufacturing Engineering

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