Results 1 to 10 of about 155 (93)
Multipoint Design Optimization of a Radial-Outflow Turbine for Kalina Cycle System Considering Flexible Operating Conditions and Variable Ammonia-Water Mass Fraction [PDF]
Energies, 2022 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 the turbine often deviate from its design values due to changes of the heat ...
Peng Song +3 more
doaj +6 more sources
Preliminary Design and Off-Design Analysis of a Radial Outflow Turbine for Organic Rankine Cycles [PDF]
Energies, 2020 Recently, the advantages of radial outflow turbines have been outstanding in various operating conditions of the organic Rankine cycle. However, there are only a few studies of such turbines, and information on the design procedure is insufficient.
Jun-Seong Kim, Do-Yeop Kim
doaj +4 more sources
Energies, 2022 The pressure at the natural gas wellhead typically ranges from tens to hundreds of atmospheres. Traditionally, the wellhead pressure must be throttled into a low level to satisfy the requirement of gathering pipelines, in which a large amount of pressure
Peng Song, Shengyuan Wang, Jinju Sun
doaj +4 more sources
Energy Conversion and Management, 2022 Cycles using supercritical carbon dioxide have been recognized as potential future power technology. However, the turbines in these systems tend to experience very high rotational speeds and entail small physical sizes, which can affect on the overall feasibility.
Aki Grönman, Antti Uusitalo
exaly +5 more sources
Energies, 2022 Recently, the CO2 power cycle has attracted attention because of tightening environmental regulations. The turbine is a factor that greatly affects the efficiency of the cycle.
Jun-Seong Kim, You-Taek Kim, Do-Yeop Kim
doaj +2 more sources
An inverse mean-line design method for optimizing radial outflow two-phase turbines in geothermal systems [PDF]
Renewable Energy, 2021 Abstract Radial outflow two-phase turbine (ROTPT) is an impulse two-phase turbine used for total flow systems in applications like geothermal fields to utilize the two-phase geofluid energy effectively. This paper presented a one-dimensional nonequilibrium inverse mean-line design method of ROTPT.
Hongyang Li, Zhibin Yu, Guopeng Yu
exaly +4 more sources
Autonomous Fontan pump: Computational feasibility studyCentral MessagePerspective [PDF]
JTCVS OpenObjective: After Fontan palliation, patients with single-ventricle physiology are committed to chronic circulatory inefficiency for the duration of their lives. This is due in large part to the lack of a subpulmonary ventricle.
Mark D. Rodefeld, MD +6 more
doaj +2 more sources
Energies, 2019 Research on employing unidirectional air turbines for oscillating water columns (OWC) has received much attention in the last few years. Most unidirectional turbine topologies considered to date use axial flow unidirectional turbines.
Nazanin Ansarifard +4 more
doaj +3 more sources
Modelling and parametric analysis of small-scale axial and radial-outflow turbines for Organic Rankine Cycle applications [PDF]
Applied Energy, 2017 Abstract The existing literature pays limited attention to the design and 3D analysis of small-scale axial and radial–outflow turbines that can be utilised in Organic Rankine Cycles (ORC) for power generation with a low–temperature ( R17 CFX is used to predict 3D viscous flow and turbine performance.
Ayad M Al Jubori +2 more
exaly +2 more sources
Study on applicability of radial-outflow turbine type for 3 MW WHR organic Rankine cycle
Energy Procedia, 2017 Abstract 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 and application to ORC was considered in the first part of the paper. The second part of the paper describes the selection process of the best turbine type
Leonid Moroz
exaly +2 more sources