Results 41 to 50 of about 21,008 (231)

Integrated Flue‐Gas Heat Recovery for Optimized Steam and Power Generation Using Organic Rankine Cycle (ORC): A Technical and Economic Assessment

open access: yesEnergy Science &Engineering, EarlyView.
Integration of a steam cycle with an existing gas turbine increased efficiency from 32% to 51%, reducing fuel consumption by 21.4% and CO2 emissions by 18.6%. The modification generated USD 13.9 million annual savings and lowered the Levelized Cost of Energy to 38.7 USD/MWh, with a 3‐year payback.
Vahid Pirouzfar   +2 more
wiley   +1 more source

Parametric optimization and heat transfer analysis of a dual loop ORC (organic Rankine cycle) system for CNG engine waste heat recovery [PDF]

open access: yes, 2017
In this study, a dual loop ORC (organic Rankine cycle) system is adopted to recover exhaust energy, waste heat from the coolant system, and intercooler heat rejection of a six-cylinder CNG (compressed natural gas) engine. The thermodynamic, heat transfer,
Liu, Hongda   +6 more
core   +1 more source

Intelligent Control Framework of District Heating Systems Considering Waste Heat Utilization in Data Centers

open access: yesEnergy Science &Engineering, EarlyView.
A deep reinforcement learning–based control architecture is proposed to coordinate heat pumps, thermal storage, renewable energy, and demand response in data center waste heat recovery systems. The agent learns optimal control actions from system states and reward feedback to achieve electrical–thermal co‐optimization under realistic operational ...
Rendong Shen   +5 more
wiley   +1 more source

Dataset of working conditions and thermo-economic performances for hybrid organic Rankine plants fed by solar and low-grade energy sources

open access: yesData in Brief, 2016
This article provides the dataset of operating conditions of a hybrid organic Rankine plant generated by the optimization procedure employed in the research article “A genetic optimization of a hybrid organic Rankine plant for solar and low-grade energy ...
Domenico Scardigno   +4 more
doaj   +1 more source

Organic Rankine cycle receiver development [PDF]

open access: yes, 1981
The selected receiver concept is a direct-heated, once-through, monotube boiler operated at supercritical pressure. The cavity is formed by a cylindrical copper shell and backwall, with stainless steel tubing brazed to the outside surface.
Haskins, H. J.
core   +1 more source

Thermodynamic analysis of an integrated gasification solid oxide fuel cell plant combined with an organic Rankine cycle [PDF]

open access: yes, 2013
A 100 kWe hybrid plant consisting of gasification system, solid oxide fuel cells and organic Rankine cycle is presented. The nominal power is selected based on cultivation area requirement.
Haglind, Fredrik   +3 more
core   +1 more source

Features Design of Organic Rankine Cycle [PDF]

open access: yesJournal of Siberian Federal University. Engineering & Technologies, 2019
This article discusses the design features of plants operating on the principle of organic Rankine cycle. Firstly, the choice of organic Rankine cycle as the most effective technology for utilization of low-potential heat by comparison and analysis with other technologies is justified.
Denis I. Karabarin, Sergei A. Mihailenko
openaire   +1 more source

Thermo-economic Comparison of Advanced Organic Rankine Cycles [PDF]

open access: yesEnergy Procedia, 2014
AbstractTo improve the performances of the Organic Rankine cycle, several advanced cycle designs are proposed. Because different studies use varying boundary conditions, an assessment of the benefit of the cycle designs is complicated. Furthermore, the inclusion of economic parameters is valuable for a sound comparison.
Lecompte, Steven   +4 more
openaire   +1 more source

Comparative Experimental Efficiency of Solar Water Heating Systems With Enhanced Thermal Performance: A Review

open access: yesEnergy Science &Engineering, EarlyView.
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi   +2 more
wiley   +1 more source

A Comprehensive Review of Organic Rankine Cycles

open access: yesProcesses, 2023
Climate change is one of the main issues that humanity is currently facing due to carbon dioxide emissions caused by the use of fossil fuels. Organic Rankine cycles may play an important role in reducing these emissions since they can be operated by using industrial waste heat of renewable energies.
José C. Jiménez-García   +3 more
openaire   +1 more source

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