Journal Article

·2004

Analysis of an unconventional cycle as a new comparison standard for practical heat engines: the circular/elliptical cycle inT-S diagram

Bahri̇ Şahi̇n YTU , Yasin Üst YTU , Ali̇ Kodal YTU , Tamer Yılmaz YTU

International Journal of Energy Research

Abstract

An unconventional cycle analysis in the T–S diagram has been carried out and the cycle characteristics such as thermal efficiency, work density (defined as the ratio of the network output to the maximum volume in the cycle), maximum volume and maximum pressure are determined. The obtained results for the unconventional cycle are compared with those of the Carnot cycle. It is proposed that the analysed unconventional cycle may be used as a better comparison standard than the Carnot cycle for practical heat engines when both size and thermal efficiency are considered. Copyright © 2004 John Wiley & Sons, Ltd.

Keywords

Carnot cycle Volume (thermodynamics) Thermal efficiency Work (physics) Diagram Thermodynamics Heat engine Thermodynamic cycle Thermal Combined cycle Mathematics Mechanics Physics Chemistry Statistics

Subject Areas

Advanced Thermodynamics and Statistical Mechanics ·Statistical and Nonlinear Physics ·Physical Sciences
Advanced Thermodynamic Systems and Engines ·Mechanical Engineering ·Physical Sciences
Heat Transfer and Optimization ·Mechanical Engineering ·Physical Sciences

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