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Preliminary System Design and Off-Design Analysis for a Gas Turbine and ORC Combined Cycle
Publisher: American Society of Civil Engineers
Abstract: Organic Rankine cycle (ORC) is a more efficient way to recover exhaust heat from medium- and small-scale gas turbines than conventional steam power cycles. Plate-fin heat exchangers (PFHEs) were applied as the evaporator ...
Design and Simulation Analysis of a Small-Scale Compressed Air Energy Storage System Directly Driven by Vertical Axis Wind Turbine for Isolated Areas
Publisher: American Society of Civil Engineers
Abstract: Increasing interest is being paid to the exploitation of wind power to supply stable electricity for the microgrid. The microgrid system coupled with wind turbines is available to generate power for local residents, ...
Thermo-Economic Analysis of Waste Heat Recovery ORC Using Zeotropic Mixtures
Publisher: American Society of Civil Engineers
Abstract: Organic Rankine cycle (ORC) has been examined as an effective way to recovery waste heat from industrial manufacture. The effects of internal heat exchanger (IHE) and superheat degree on the thermoeconomic performance of ...
Operation and Simulation of Hybrid Wind and Gas Turbine Power System Employing Wind Power Forecasting
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Due to the intermittence and fluctuation of wind resource, the integration of large wind farms in a power grid always brings challenges to maintain the stability of a power system. Integrating ...
Thermodynamic Comparison and Optimization of Supercritical CO2 Brayton Cycles with a Bottoming Transcritical CO2 Cycle
Publisher: American Society of Civil Engineers
Abstract: This study investigated the feasibility of a combined cycle comprising a topping SCO2 cycle and a bottoming TCO2 cycle (SCO2-TCO2 cycle). A simple SCO2 cycle and a recompression SCO2 cycle were considered as the topping ...
Exergoeconomic Analysis and Optimization of a Supercritical CO2 Cycle Coupled with a Kalina Cycle
Publisher: American Society of Civil Engineers
Thermodynamic Comparison of Gas Turbine and ORC Combined Cycle with Pure and Mixture Working Fluids
Publisher: American Society of Civil Engineers
Abstract: This paper proposed a gas turbine and organic Rankine cycle (GT-ORC) combined cycle to further improve the energy efficiency of gas turbines. Alkanes, linear siloxanes, and aromatics were selected as working fluids for the ...
Thermodynamic Comparison and Optimization of Supercritical CO2 Brayton Cycles with a Bottoming Transcritical CO2 Cycle
Publisher: American Society of Civil Engineers
Abstract: This study investigated the feasibility of a combined cycle comprising a topping
Experimental Study and Numerical Simulation of a Regenerative ORC Utilizing Low-Grade Heat Source
Publisher: American Society of Civil Engineers
Abstract: In this paper, the performance of the regenerative organic rankine cycle (ORC) working with R123 is experimentally analyzed at different heat source temperatures of approximately 85, 95, 110, and 130°C. The higher heat ...
Thermodynamic, Economic Analysis, and Multiobjective Optimization of a Novel Transcritical CO2 Rankine Cycle with a Vortex Tube
Publisher: ASCE
Abstract: The transcritical CO2 (TCO2) Rankine cycle has been receiving more and more attention for the lower irreversible losses and the excellent thermophysical characters of CO2. However, it is hard to condense CO2 to liquid due ...