Date of Award

5-2025

Degree Type

Thesis

Degree Name

M.S.

Degree Program

Mechanical Engineering

Department

Mechanical Engineering

Major Professor

Ting Wang

Abstract

This study explores the feasibility of a thermal solar-only combined cycle power plant, a concept rarely investigated despite its potential to outperform photovoltaic systems in energy efficiency. Unlike typical hybrid models that use solar energy as a supplement to fuel, this research focuses on a solar-only system that operates a true Brayton-Rankine combined cycle for continuous 24/7 power generation. The study established an efficiency benchmark, comparing eighteen solar generation scenarios across different storage and power block configurations to assess whether the concept was worth pursuing, which it proved to be. Following this, the research focused on simulation, validating ThermoFlex software as an accurate heat-balance software for real-world power plant simulations. A solar-only combined cycle integrated with a falling particle thermal energy storage system was developed. Simulation results showed strong alignment with the benchmark, confirming the viability of the efficiency advantage of this solar thermal pathway.

Rights

The University of New Orleans and its agents retain the non-exclusive license to archive and make accessible this dissertation or thesis in whole or in part in all forms of media, now or hereafter known. The author retains all other ownership rights to the copyright of the thesis or dissertation.

Available for download on Thursday, June 11, 2026

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