Multi-objective optimization of an ORC power plant using one-dimensional design of a radial-inflow turbine with backswept rotor blades

M Jankowski, P Klonowicz, A Borsukiewicz - Energy, 2021 - Elsevier
Organic Rankine cycle (ORC) power plants are a promising technology for converting low
and medium temperature energy sources into electricity. In order to fully exploit the potential …

Field performance evaluation of geothermal ORC power plants with a focus on radial outflow turbines

L Zanellato, M Astolfi, A Serafino, D Rizzi, E Macchi - Renewable Energy, 2020 - Elsevier
The calculation of the performance of an ORC (Organic Rankine Cycle) and its components
(in particularly the turbine) is generally not a trivial task because of the lack of a proper …

Numerical investigation and performance enhancement of an ammonia-water radial-outflow turbine through the flow-oriented optimization

P Song, J Sun, X Wang - Applied Thermal Engineering, 2023 - Elsevier
The radial-outflow turbine has advantages due to its liquid-rich gas adaptability when
applied in a Kalina ammonia-water cycle system for the utilization of geothermal energy and …

Study on applicability of radial-outflow turbine type for 3 MW WHR organic Rankine cycle

D Maksiuta, L Moroz, M Burlaka, Y Govoruschenko - Energy Procedia, 2017 - Elsevier
The article presents the results of study on the reasonability of using radial-outflow turbines
in ORC. Peculiarities of radial-outflow turbine design utilizing modern design technologies …

A novel transcritical-recuperative two-stage Organic Rankine Cycle for dual/multi-source heat recovery applications

A Surendran, S Seshadri - Energy, 2022 - Elsevier
Abstract The Transcritical Regenerative Series Two-stage Organic Rankine Cycle (TR-
STORC) has improved performance over STORC and single-stage ORC. However, the TR …

Multipoint Design Optimization of a Radial-Outflow Turbine for Kalina Cycle System Considering Flexible Operating Conditions and Variable Ammonia-Water Mass …

P Song, J Sun, S Wang, X Wang - Energies, 2022 - mdpi.com
The radial-outflow turbine has advantages due to its liquid-rich gas adaptability when
applied in the Kalina ammonia-water cycle system. However, the operational conditions of …

Aerodynamic design and numerical study for centrifugal turbine with different shapes of volutes

Y Wang, X Tan, N Wang, D Huang - Applied Thermal Engineering, 2018 - Elsevier
Centrifugal turbine presents good aerodynamic and geometric compatibility. The straight
blade can be directly used without significant effect on three dimensional flow field, and …

Design and cfd analysis of a 150kw 8-stage orc-rot (organic rankine cycle-radial outflow turbine) and performance degradation due to blade tip clearance of labyrinth …

Y Doğu, İ Günaydın, Z Kılıçaslan… - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
In this study, blade tip leakages were calculated for a Radial Outflow Turbine (ROT)
designed for an Organic Rankine Cycle (ORC) at a 150kW power output. Since the turbine …

Field performance evaluation of ORC geothermal power plants using radial outflow turbines

L Zanellato, M Astolfi, A Serafino, D Rizzi, E Macchi - Energy procedia, 2017 - Elsevier
This paper, after a brief description of the radial outflow turbine and of its main features,
discloses the field performances evaluation of two operating geothermal ORC (Organic …

Dual ORC-Brayton power system for waste heat recovery in heavy-duty vehicles

M Cholewiński, W Pospolita… - Archives of Transport, 2016 - archivesoftransport.com
Reducing the amount of energy required in industrial activities is one of the proven ways to
achieve major cost savings, especially in the face of soaring energy prices. In the transport …