Effects of different working fluids on the performance of a radial turbine in an organic Rankine cycle power system
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0847-8
Abstract: Organic Rankine cycle (ORC) power systems are widely used for low-temperature heat recovery. The radial turbine is the most important component in the ORC system and its performance is significantly dependent on the working fluid.… read more here.
Keywords: different working; turbine; performance radial; working fluids ... See more keywords
Multi-objective thermo-economic optimization of organic Rankine cycle (ORC) power systems in waste-heat recovery applications using computer-aided molecular design techniques
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.01.071
Abstract: Abstract In this paper, we develop a framework for designing optimal organic Rankine cycle (ORC) power systems that simultaneously considers both thermodynamic and economic objectives. This methodology relies on computer-aided molecular design (CAMD) techniques that… read more here.
Keywords: optimization; power; orc systems; working fluids ... See more keywords
Experimental investigation of modern ORC working fluids R1224yd(Z) and R1233zd(E) as replacements for R245fa
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.02.086
Abstract: The Organic Rankine Cycle (ORC) is a promising technology to convert low temperature heat to electrical power. It utilizes organic substances, which are often refrigerants, as working fluids. With the groups of hydrofluoroolefines (HFO) and… read more here.
Keywords: gwp; system; replacements r245fa; orc ... See more keywords
Comparative investigation on the heat extraction performance of an enhanced geothermal system with N2O, CO2 and H2O as working fluids
Sign Up to like & getrecommendations! Published in 2021 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2021.117594
Abstract: Abstract The properties of geothermal working fluids have great influence on the heat extraction performance of an enhanced geothermal system (EGS). In addition to H2O, N2O and CO2 have also been proposed as geothermal working… read more here.
Keywords: extraction; working fluids; h2o; co2 ... See more keywords
How to quantitatively describe the role of the pure working fluids in subcritical organic Rankine cycle: A limitation on efficiency
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.07.031
Abstract: Abstract As one of the most promising methods to convert medium- and low-temperature heat into power, organic Rankine cycle (ORC) has been widely studied. Working fluid, which plays the most important role in ORC, is… read more here.
Keywords: working fluids; limiting thermal; efficiency; organic rankine ... See more keywords
An equivalent temperature based approach for selection of the most appropriate working fluids for refrigeration cycles
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.08.023
Abstract: Abstract This article presents a novel comprehensive approach for the selection of the most appropriate working fluids and the conceptual design of vapor-compression refrigeration cycles, subject to minimal overall conductance for fixed cooling capacity with… read more here.
Keywords: appropriate working; working fluids; selection; selection appropriate ... See more keywords
Reynolds-number-dependent efficiency characterization of a micro-scale centrifugal compressor using non-conventional working fluids
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.09.055
Abstract: Abstract The selection of working fluids other than air is a key issue in improving the efficiency of new thermodynamic cycles intended for low-to-moderate temperature small power plants. The aim of this paper is to… read more here.
Keywords: micro scale; working fluids; reynolds number; centrifugal compressor ... See more keywords
A micro-CHP system with organic Rankine cycle using R1223zd(E) and n-Pentane as working fluids
Sign Up to like & getrecommendations! Published in 2022 at "Energy"
DOI: 10.1016/j.energy.2021.121826
Abstract: Abstract This paper presents an ORC-based micro-CHP system designed for use in residential houses. The ORC system consists of a gas-fired heat source, a working fluid pump, an evaporator, a scroll expander, a condenser, a… read more here.
Keywords: system; micro chp; r1223zd pentane; chp system ... See more keywords
A new corresponding-states model for estimating the vaporization heat of working fluids used in Organic Rankine Cycle
Sign Up to like & getrecommendations! Published in 2018 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2018.04.018
Abstract: Abstract Organic Rankine Cycle (ORC) has been proven to be a promising solution to recover low-grade waste heat so as to improve the total energy efficiency. As one of the most important thermodynamic properties, vaporization… read more here.
Keywords: working fluids; vaporization heat; heat; organic rankine ... See more keywords
Numerical comparison of a solar dish concentrator with different cavity receivers and working fluids
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.07.075
Abstract: Abstract Solar concentrating technologies can produce heat for applications such as solar heating, solar cooling, industrial processes, desalination and electric power generation. For a solar dish collector, various solar receivers and working fluids at different… read more here.
Keywords: working fluids; solar dish; different cavity; cavity ... See more keywords
Energy and Economic Optimization of the Multistage Condensation Rankine Cycle That Utilizes LNG Cold Energy: Considerations on Working Fluids and Cycle Configurations
Sign Up to like & getrecommendations! Published in 2019 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.9b03146
Abstract: To improve the performance of LNG cold energy power generation systems, scholars have made great efforts to enhance the cycle configuration and select the suitable working fluid. In this process, the improvement of the configuration… read more here.
Keywords: cycle; condensation rankine; rankine cycle; energy ... See more keywords