Results 51 to 60 of about 5,180 (224)

Monthly Energy, Exergy, Environmental, and Economic Performance and Green Hydrogen Production Analysis of a Flat‐Plate Solar Collector‐Driven Organic Rankine Cycle System Under Variable Mass Flow and Irradiance

ChemistryOpen, Volume 15, Issue 7, July 2026.
The feasibility of using a hybrid flat‐plate solar collector–organic Rankine cycle–proton exchange membrane system for the generation of electricity, heat, and hydrogen simultaneously is analyzed. The energy efficiency of the solar thermal system reaches 23.82%, and hydrogen production of up to 13.62 kg/month is achieved while reducing CO2 emissions ...
Ayhan Atiz, Ismail Bozkurt, Mehmet Karakilcik   +2 more
wiley   +1 more source

Design and Off-Design Analysis of an ORC Coupled with a Micro-Gas Turbine [PDF]

, 2017
In the recent years, the possibility of recovering heat from gas turbine (GT) exhaust gases using Organic Rankine Cycles (ORC) have been largely explored.
Del Medico, Marco, Anna Stoppato, Alberto Mirandola, Alberto Benato, Mirandola, Alberto, Stoppato, Anna, Marco Del Medico, Benato, Alberto   +7 more
core   +1 more source

Selection of working fluid for low enthalpy heat source Organic Rankine Cycle in Dholera, Gujarat, India

Case Studies in Thermal Engineering, 2019
Organic Rankine Cycle (ORC) is a technique which can generate electricity by using low to medium enthalpy geothermal water. This paper narrates selection of working fluid which is the most important factor in designing of ORC.
Kriti Yadav, Anirbid Sircar
doaj   +1 more source

A Review on High‐Temperature Phase‐Change Materials for Waste Heat Recovery: Advances in Materials, System Integration, and Industrial Sustainability

Advanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
This review evaluates recent advancements in high‐temperature phase‐change materials for industrial waste heat recovery above 150°C. Analyzing materials like metallic alloys and molten salts, the study demonstrates that optimized integration can increase recovery efficiency by 20%–40%.
Pietropaolo Morrone, Niccolò Vilotta, Piero Bevilacqua, Angelo Algieri, Krishn Chandra, Teresa Donateo   +5 more
wiley   +1 more source

Numerical CFD simulations on a small-scale ORC expander using a customized grid generation methodology [PDF]

, 2017
Positive displacement machines are the most suitable devices for small-scale waste heat to power conversion units based on an Organic Rankine Cycle (ORC) due to their capabilities of handling small mass flow rates and high pressure ratios.
Giulio Contaldi, Cipollone, R, Kovacevic, A., Cipollone, R., Bianchi, G., Roberto Cipollone, Contaldi, G, Ahmed Kovacevic, Contaldi, G., Sham Rane, Kovacevic, A, Murgia, S, Stefano Murgia, Rane, S, Murgia, S., Giuseppe Bianchi, Bianchi, G   +16 more
core   +1 more source

Optimization of Organic Rankine Cycle for Hot Dry Rock Power System: A Stackelberg Game Approach

Energies
Due to its simple structure and stable operation, the Organic Rankine Cycle (ORC) has gained significant attention as a primary solution for low-grade thermal power generation.
Zhehao Hu, Wenbin Wu, Yang Si
doaj   +1 more source

A Comparison of Organic and Steam Rankine Cycle Power Systems for Waste Heat Recovery on Large Ships

Energies, 2017
This paper presents a comparison of the conventional dual pressure steam Rankine cycle process and the organic Rankine cycle process for marine engine waste heat recovery.
Jesper Graa Andreasen, Andrea Meroni, Fredrik Haglind   +2 more
doaj   +1 more source

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

Energy Science &Engineering, Volume 14, Issue 6, Page 2704-2720, June 2026.
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, Ruifan Zheng, Shengyuan Zhong, Lei Gu, Dongfang Yang, Jun Zhao   +5 more
wiley   +1 more source

Engine Load Effects on the Energy and Exergy Performance of a Medium Cycle/Organic Rankine Cycle for Exhaust Waste Heat Recovery

Entropy, 2018
The Organic Rankine Cycle (ORC) has been proved a promising technique to exploit waste heat from Internal Combustion Engines (ICEs). Waste heat recovery systems have usually been designed based on engine rated working conditions, while engines often ...
Peng Liu, Gequn Shu, Hua Tian, Xuan Wang
doaj   +1 more source

Evaluation of Using Gas Turbine to Increase Efficiency of the Organic Rankine Cycle (ORC)

Energies, 2020
Power conversion systems based on the Organic Rankine Cycle (ORC) have been identified as a potential technology especially in converting low-grade renewable sources or waste heat. However, it is necessary to improve efficiency of ORC systems. This paper
Dominika Matuszewska, Piotr Olczak
doaj   +1 more source