Results 11 to 20 of about 156,918 (280)

Combined supercritical CO2 (SCO2) cycle and organic Rankine cycle (ORC) system for hybrid solar and geothermal power generation: Thermoeconomic assessment of various configurations

open access: yesRenewable Energy, 2021
Hybrid solar and geothermal utilisation is a promising option for effective exploitation of renewable energy sources. Concentrated solar power (CSP) systems with geothermal preheating are acknowledged as an attractive solution, with supercritical CO2 ...
Jian Song   +4 more
semanticscholar   +1 more source

Power generation in white cement plants from waste heat recovery using steam-organic combined Rankine cycle

open access: yesCase Studies in Chemical and Environmental Engineering, 2021
Cement is one of the highly energy-intensive industries. Producing one ton of cement consumes 3-4-GJ which represent about 40% of the variable costs of cement production. Moreover, fuel cost represents 26–34% of production costs.
A.M. Khater   +3 more
doaj   +1 more source

Thermodynamic, economic, and environmental performance comparison of typical geothermal power generation systems driven by hot dry rock

open access: yesEnergy Reports, 2022
Hot dry rock has attracted broad attention due to its relatively high temperature and abundant resources. To match the power generation system suitable for low dryness hot dry rock geothermal fluid, this paper constructed four power generation systems ...
Tailu Li   +4 more
doaj   +1 more source

Low Temperature Power Cycle Using Amine – CO2 Fluid [PDF]

open access: yesMATEC Web of Conferences, 2021
Low temperature heat below 473K is produced massively. Kalina cycle using NH3 and Organic Rankine cycle using HFC-245fa can generate electricity from the low temperature heat. However, the former is toxic and corrosive and the latter has a high GWP value,
Ogawa Takashi   +3 more
doaj   +1 more source

Comprehensive evaluation of concentrated solar collector and Organic Rankine cycle hybrid energy process with considering the effects of different heat transfer fluids

open access: yesEnergy Reports, 2021
Solar energy based power generation systems can reduce pollutants emissions by reducing fossil fuel consumption. A new option for this idea is the Organic Rankine cycle coupled with a concentrating solar collector.
Kai Sun   +3 more
doaj   +1 more source

Thermodynamic Study of a Combined Power and Refrigeration System for Low-Grade Heat Energy Source

open access: yesEnergies, 2021
This study focuses on the thermal performance analysis of an organic Rankine cycle powered vapor compression refrigeration cycle for a set of working fluids for each cycle, also known as a dual fluid system.
Saboora Khatoon   +2 more
doaj   +1 more source

Optimal design and operation of an Organic Rankine Cycle (ORC) system driven by solar energy with sensible thermal energy storage

open access: yes, 2021
In this study, the optimal design and operation of an Organic Rankine Cycle (ORC) system driven by solar energy is investigated. A two-tank sensible thermal energy storage system is configured to overcome the intermittency of solar energy.
Haoshui Yu   +4 more
semanticscholar   +1 more source

Assessment of a District Trigeneration Biomass Powered Double Organic Rankine Cycle as Primed Mover and Supported Cooling

open access: yesEnergies, 2021
This study presents a combined cooling, heating, and power system powered by biogas, suitable for small scale communities in remote locations. To run such a system, in order to obtain the daily life essentials of electricity, hot water, and cooling ...
Muhammad Tauseef Nasir   +4 more
doaj   +1 more source

Overview on artificial intelligence in design of Organic Rankine Cycle

open access: yesEnergy and AI, 2020
Converting thermal energy into mechanical work by means of Organic Rankine Cycle is a validated technology to exploit low-grade waste heat. The typical design process of Organic Rankine Cycle system, which commonly involves working fluid selection, cycle
Dongpeng Zhao   +6 more
doaj   +1 more source

Assessment and working fluid comparison of steam Rankine cycle -Organic Rankine cycle combined system for severe cold territories

open access: yesCase Studies in Thermal Engineering, 2021
In this work, organic Rankine cycle (ORC) is employed to expand the available temperature region of the conventional steam Rankine cycle (SRC) in severe cold territories. The feasibility of the proposed steam Rankine cycle -Organic Rankine cycle combined
Hong-Hu Zhang   +4 more
doaj   +1 more source

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