Results 11 to 20 of about 1,858 (185)

Energy and exergy analysis of a combined system cascade organic Rankine cycle and cascade refrigerat

Journal of Thermal Engineering, 2021
In this paper, a new combined system is proposed for recovering thermal energy at medium temperature using a cascade organic Rankine cycle to feed a cascade refrigeration cycle.
Touaibi RABAH, Hasan KOTEN, Boudjema FADHILA, Selmane SALMA, Hemis MOHAMED   +4 more
doaj   +1 more source

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

Energies, 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, Nasser Mohammed A. Almefreji, Man-Hoe Kim   +2 more
doaj   +1 more source

Thermodynamic efficiency of trilateral flash cycle, organic Rankine cycle and partially evaporated organic Rankine cycle

Energy Conversion and Management, 2021
Abstract Emerging and promising ways of utilizing any heat sources from geothermal, solar, combustion, and industrial waste heat may be the application of power plants that are operating according to conventional Rankine cycle (RC), organic Rankine cycle (ORC), trilateral flash cycle (TFC) employing different types of expansion (i.e., volumetric ...
Sindu Daniarta, Piotr Kolasiński, Attila R. Imre   +2 more
openaire   +1 more source

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

Energies, 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, Michael Chukwuemeka Ekwonu, Yoonseong Park, Javad Abolfazli Esfahani, Kyung Chun Kim   +4 more
doaj   +1 more source

Overview on artificial intelligence in design of Organic Rankine Cycle

Energy 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, Shuai Deng, Li Zhao, Weicong Xu, Wei Wang, Xianhua Nie, Mengchao Chen   +6 more
doaj   +1 more source

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

Case 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, Ming-Jia Li, Yong-Qiang Feng, Huan Xi, Tzu-Chen Hung   +4 more
doaj   +1 more source

A Comprehensive Comparative Analysis of Energetic and Exergetic Performance of Different Solar-Based Organic Rankine Cycles

Energies, 2023
In this work, a comprehensive energetic and exergetic comparative assessment is presented for the simple solar organic Rankine cycle (SORC), regenerative solar organic Rankine cycle (RORC), and dual-loop solar organic Rankine cycle (DORC), considering ...
Guillermo Valencia Ochoa, York Castillo Santiago, Jorge Duarte Forero, Juan B. Restrepo, Alberto Ricardo Albis Arrieta   +4 more
doaj   +1 more source

A Review on Combining Micro Gas Turbines with Organic Rankine Cycles [PDF]

E3S Web of Conferences, 2019
Current energy conversion machines such as the micro gas turbine can be improved by harvesting the low-grade energy of the exhaust. A prominent option for such is the organic Rankine cycle due to its relatively efficient and reliable design.
Bonolo de Campos Gustavo, Bringhenti Cleverson, Traverso Alberto, Takachi Tomita Jesuino   +3 more
doaj   +1 more source

The Influence of Condenser Temperature on the Energy and Exergy Efficiencies of the ORC

Wasit Journal of Engineering Sciences, 2022
From low-grade heat sources, the organic Rankine cycle may be exploited to create power. The thermal efficiency of the organic Rankine cycle is affected by the value of the lowest cycle temperature, which is the condensation temperature.
Dhae Hussain, Ali A. F. Al-Hamadani , Huda Ridha   +2 more
doaj   +1 more source

Thermodynamic Analysis and Sizing of a Small Scale Solar Thermal Power System Based on Organic Rankine Cycle

Journal of Sustainable Development of Energy, Water and Environment Systems, 2020
This paper presents the feasibility analysis of a small-scale low-temperature solar organic Rankine cycle power system. The heat transfer fluid for running the organic Rankine cycle system is hot water with a temperature of 120 °C provided by an ...
Khaled Hossin, Khamid Mahkamov, Basim Belgasim   +2 more
doaj   +1 more source