Results 91 to 100 of about 156,918 (280)

Optimization of binary zeotropic mixture working fluids for an organic Rankine cycle for waste heat recovery between centrifugal compressor stages

open access: yesEnergy Science & Engineering, 2020
The organic Rankine cycle is an effective way to recover low‐temperature waste heat, and a mixture working fluid can effectively improve the performance of the organic Rankine cycle.
Jingxiang Lin, Guoliang Qin, Han Yue
doaj   +1 more source

An organic Rankine receiver for the SCSTPE program [PDF]

open access: yes
The organic Rankine cycle receiver which is presently being developed is described. The receiver employs an integrated cavity/pool boiler which permits the design of a small, lightweight, low cost and efficient moderate temperature receiver for use in a ...
Osborn, D. B.
core   +1 more source

Hybrid Geothermal and PV Installations for Cooling and Heating Systems: Synergy for Sustainability in Tertiary and Industry Sectors

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Recent studies confirm the potential efficiency of geothermal resources for maintaining comfortable building temperatures through cooling and heating solutions. In addition, a variety of initiatives have been promoted to effectively reduce both environmental concerns and energy crisis by the integration of renewables.
Agustín Sánchez-Del Rey   +4 more
wiley   +1 more source

Neural networks for small scale ORC optimization [PDF]

open access: yes, 2017
This study concerns a thermodynamic and technical optimization of a small scale Organic Rankine Cycle system for waste heat recovery applications. An Artificial Neural Network (ANN) has been used to develop a thermodynamic model to be used for the ...
Massimiani, Alessandro   +3 more
core   +1 more source

Advancing Sustainability and Efficiency in Coal‐Fired Boilers: A Critical Review of Prediction Models and Optimization Strategies for Emission Reduction

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Coal‐fired boilers continue to serve as a primary energy source worldwide, yet their operational efficiency and environmental impact present persistent challenges. This critical review examines recent advancements in performance prediction models and optimization strategies aimed at enhancing the efficiency and sustainability of coal‐fired boilers.
Noor Akma Watie Mohd Noor   +4 more
wiley   +1 more source

Analysis of the Properties of Working Substances for the Organic Rankine Cycle based Database “REFPROP”

open access: yesEPJ Web of Conferences, 2016
The object of the study are substances that are used as a working fluid in systems operating on the basis of an organic Rankine cycle. The purpose of research is to find substances with the best thermodynamic, thermal and environmental properties ...
Galashov Nikolay   +2 more
doaj   +1 more source

Expander selection for an on board ORC energy recovery system [PDF]

open access: yes, 2017
This paper deals with the comparison between volumetric expanders (screw, scroll and rotary vane) and an Inlet Forward Radial (IFR) micro turbine for the exploitation of an on board Organic Rankine Cycle (ORC) energy recovery system.
Capata, Roberto, Fabio, Pantano
core   +1 more source

Expanders for Organic Rankine Cycle Technology

open access: yes, 2018
The overall power conversion efficiency of organic Rankine cycle (ORC) systems is highly sensitive to the isentropic efficiency of expansion machines. No expansion machine type is universally ideal as every machine has its own advantages and disadvantages and is suitable for a comparatively narrow range of operations of the highest efficiency ...
Alshammari, F, Usman, M, Pesyridis, A
openaire   +5 more sources

Investigation on efficiency improvement of a Kalina cycle by sliding condensation pressure method [PDF]

open access: yes, 2017
Conventional Kalina cycle-based geothermal power plants are designed with a fixed working point determined by the local maximum ambient temperature during the year.
Wang, Enhua, Yu, Zhibin, Zhang, Fujun
core   +1 more source

Thermodynamic Simulation of a Small Power Plant Equipped with Solar Brayton Cycle (SBC) Combined with an Organic Rankine Cycle (ORC) [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
One of the latest technologies in the field of small thermal power plants is the combination of the solar Brayton cycle and organic Rankine cycle. These power plants have advantages such as preserving natural resources, reducing emissions, reducing fuel ...
Reza Khorrami Arani   +1 more
doaj   +1 more source

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